Materion

229.84

-2.1200-0.91%

Post-market: 229.00-0.8400-0.37%19:59 EDT

Volume:216.87K

Turnover:49.79M

Market Cap:4.77B

PE:53.58

High:232.85

Open:229.73

Low:225.87

Close:231.96

52wk High:304.58

52wk Low:107.72

Shares:20.73M

Float Shares:20.48M

Volume Ratio:0.68

T/O Rate:1.06%

Dividend:0.57

Dividend Rate:0.25%

EPS(TTM):4.29

EPS(LYR):3.58

ROE:9.46%

ROA:4.60%

PB:4.79

PE(LYR):64.20

Loading ...

Overview Company News Filings

Feb 17, 2022

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.etasphere.com/stock/MTRN/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"MTRN","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MTRN\",,,,,undefined,":{"symbol":"MTRN","market":"US","secType":"STK","nameCN":"Materion","latestPrice":229.84,"timestamp":1787601600000,"preClose":231.96,"halted":0,"volume":216867,"hourTrading":{"tag":"盘后","latestPrice":229,"preClose":229.84,"latestTime":"19:59 EDT","volume":32516,"amount":7473678.46,"timestamp":1787615944082,"change":-0.84,"changeRate":-0.003655,"amplitude":0.003655},"delay":0,"changeRate":-0.009139506811519246,"floatShares":20482863,"shares":20732741,"eps":4.29,"marketStatus":"Not Yet Opened","change":-2.12,"latestTime":"08-24 16:00:00 EDT","open":229.73,"high":232.85,"low":225.87,"amount":49794920.78547,"amplitude":0.030091,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":4.29,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787644800000},"marketStatusCode":0,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":231.96,"dividendRate":0.002458,"preHourTrading":{"tag":"盘前","latestPrice":229.5,"preClose":231.96,"latestTime":"08:57 EDT","volume":47,"amount":10850.8101,"timestamp":1787576253313,"change":-2.46,"changeRate":-0.010605,"amplitude":0.010304},"postHourTrading":{"tag":"盘后","latestPrice":229,"preClose":229.84,"latestTime":"19:59 EDT","volume":32516,"amount":7473678.46,"timestamp":1787615944082,"change":-0.84,"changeRate":-0.003655,"amplitude":0.003655},"volumeRatio":0.678016,"impliedVol":0.5602,"impliedVolPercentile":0.9163},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MTRN\",,,,,undefined,":{"symbol":"MTRN","floatShares":20482863,"roa":"4.60%","roe":"9.46%","lyrEps":3.58,"volumeRatio":0.678016,"shares":20732741,"dividePrice":0.565,"high":232.85,"amplitude":0.030091,"preClose":231.96,"low":225.87,"week52Low":107.72,"pbRate":"4.79","psRate":"2.27","week52High":304.58,"institutionHeld":0.9831,"latestPrice":229.84,"eps":4.29,"divideRate":0.002458,"volume":216867,"delay":0,"ttmEps":4.29,"open":229.73,"prevYearClose":124.32,"prevWeekClose":231.96,"prevMonthClose":210.84,"prevQuarterClose":297.39,"fiveDayClose":287.79,"twentyDayClose":241.82,"sixtyDayClose":222.23,"dividendPayoutRate":0.15395032369789236,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.03738317757009349,"fiveYearAvgDividendRate":0.004914356900354698},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MTRN\",params:#limit:5,,,undefined,":[{"date":"2026-08-20","symbol":"MTRN","amount":0.145,"announcedDate":"2026-07-27","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-20","defaultRemindTime":1787232600000,"name":"Materion","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-04","payableDate":"2026-08-20","currency":"USD","dateTimestamp":1787198400000,"payDate":"2026-09-04"},{"market":"US","date":"2026-08-05","symbol":"MTRN","fiscalQuarterEnding":"2026/06","expectedEps":1.55,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"pre","actualEps":1.9},{"date":"2026-05-28","symbol":"MTRN","amount":0.145,"announcedDate":"2026-05-07","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-28","defaultRemindTime":1779975000000,"name":"Materion","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-12","payableDate":"2026-05-28","currency":"USD","dateTimestamp":1779940800000,"payDate":"2026-06-12"},{"market":"US","date":"2026-04-29","symbol":"MTRN","fiscalQuarterEnding":"2026/03","expectedEps":1.24,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777435200000,"reportTimeType":"pre","actualEps":1.27},{"date":"2026-02-19","symbol":"MTRN","amount":0.14,"announcedDate":"2026-01-28","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-19","defaultRemindTime":1771511400000,"name":"Materion","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-06","payableDate":"2026-02-19","currency":"USD","dateTimestamp":1771477200000,"payDate":"2026-03-06"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MTRN\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-08","recordDate":"2016-11-10","paymentDate":"2016-11-24","value":0.095,"currency":"USD"},{"executeDate":"2017-02-13","recordDate":"2017-02-15","paymentDate":"2017-03-03","value":0.095,"currency":"USD"},{"executeDate":"2017-05-15","recordDate":"2017-05-17","paymentDate":"2017-06-02","value":0.1,"currency":"USD"},{"executeDate":"2017-08-16","recordDate":"2017-08-18","paymentDate":"2017-09-05","value":0.1,"currency":"USD"},{"executeDate":"2017-11-07","recordDate":"2017-11-08","paymentDate":"2017-12-01","value":0.1,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MTRN\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.75,"hold":0.25,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.75,"analysts":4,"updateTime":1769400000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MTRN\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MTRN","date":"2026-08-21","current":53.575758,"percent":0.743694,"low":17.991526,"twenty":23.170389,"median":28.060772,"eighty":119.469494,"high":365.614469,"avg":59.95957,"sd":67.42908,"marketCap":4848424482},"quantilePoints":[{"date":"2021-08-27","current":30.407002,"twenty":25.909152,"median":40.205934,"eighty":56.638323,"marketCap":1464766088},{"date":"2021-09-03","current":30.958545,"twenty":25.965172,"median":40.205934,"eighty":56.638323,"marketCap":1491335028},{"date":"2021-09-10","current":30.139715,"twenty":26.189251,"median":40.205934,"eighty":56.638323,"marketCap":1451890371},{"date":"2021-09-17","current":30.182142,"twenty":26.264048,"median":40.205934,"eighty":56.638323,"marketCap":1453934136},{"date":"2021-09-24","current":29.066327,"twenty":26.38532,"median":40.205934,"eighty":56.638323,"marketCap":1400183127},{"date":"2021-10-01","current":29.549988,"twenty":26.539375,"median":40.205934,"eighty":56.638323,"marketCap":1423482043},{"date":"2021-10-08","current":29.940311,"twenty":26.633632,"median":40.205934,"eighty":56.638323,"marketCap":1442284678},{"date":"2021-10-15","current":30.593678,"twenty":27.186497,"median":40.205934,"eighty":56.638323,"marketCap":1473758653},{"date":"2021-10-22","current":30.122745,"twenty":27.928663,"median":40.205934,"eighty":56.638323,"marketCap":1451072866},{"date":"2021-10-29","current":30.623376,"twenty":28.162329,"median":40.205934,"eighty":56.638323,"marketCap":1475189288},{"date":"2021-11-05","current":31.536882,"twenty":28.251922,"median":40.205934,"eighty":56.638323,"marketCap":1919240034},{"date":"2021-11-12","current":30.86517,"twenty":28.416579,"median":40.205934,"eighty":56.638323,"marketCap":1878361652},{"date":"2021-11-19","current":31.063325,"twenty":28.565496,"median":40.205934,"eighty":56.638323,"marketCap":1890420775},{"date":"2021-11-26","current":29.410913,"twenty":28.682935,"median":40.205934,"eighty":56.638323,"marketCap":1789859955},{"date":"2021-12-03","current":28.406704,"twenty":28.695042,"median":40.205934,"eighty":56.638323,"marketCap":1728746774},{"date":"2021-12-10","current":29.776996,"twenty":28.963276,"median":40.205934,"eighty":56.638323,"marketCap":1812138674},{"date":"2021-12-17","current":29.347101,"twenty":29.062614,"median":40.205934,"eighty":56.638323,"marketCap":1785976509},{"date":"2021-12-23","current":29.713184,"twenty":29.167658,"median":40.205934,"eighty":56.638323,"marketCap":1808255227},{"date":"2021-12-31","current":30.878604,"twenty":29.333667,"median":40.205934,"eighty":56.638323,"marketCap":1879179220},{"date":"2022-01-07","current":30.572975,"twenty":29.421661,"median":40.167181,"eighty":56.636577,"marketCap":1860579556},{"date":"2022-01-14","current":30.09606,"twenty":29.545625,"median":40.167181,"eighty":56.636577,"marketCap":1831555905},{"date":"2022-01-21","current":28.161529,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1713826165},{"date":"2022-01-28","current":27.27151,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1659662309},{"date":"2022-02-04","current":27.120375,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1650464673},{"date":"2022-02-11","current":27.966732,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1701971434},{"date":"2022-02-18","current":24.775546,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1795582929},{"date":"2022-02-25","current":23.886453,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1731146813},{"date":"2022-03-04","current":23.356019,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1692704148},{"date":"2022-03-11","current":24.555139,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1779609108},{"date":"2022-03-18","current":23.906203,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1732578188},{"date":"2022-03-25","current":24.086777,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1745665053},{"date":"2022-04-01","current":24.681483,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1788765786},{"date":"2022-04-08","current":22.847372,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1655840467},{"date":"2022-04-14","current":23.228303,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1683448033},{"date":"2022-04-22","current":23.566908,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1707988092},{"date":"2022-04-29","current":24.973778,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1741321672},{"date":"2022-05-06","current":23.463134,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1635990460},{"date":"2022-05-13","current":23.53665,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1641116432},{"date":"2022-05-20","current":23.204263,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1617940415},{"date":"2022-05-27","current":24.525093,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1710036668},{"date":"2022-06-03","current":24.701596,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1722343517},{"date":"2022-06-10","current":23.577861,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1643989912},{"date":"2022-06-17","current":20.412573,"twenty":29.549713,"median":40.167181,"eighty":56.636577,"marketCap":1423287086},{"date":"2022-06-24","current":21.536309,"twenty":29.5673,"median":40.205934,"eighty":56.638323,"marketCap":1501640692},{"date":"2022-07-01","current":21.333331,"twenty":29.5673,"median":40.205934,"eighty":56.638323,"marketCap":1487487815},{"date":"2022-07-08","current":21.28038,"twenty":29.5673,"median":40.205934,"eighty":56.638323,"marketCap":1483795761},{"date":"2022-07-15","current":21.627502,"twenty":29.5673,"median":40.205934,"eighty":56.638323,"marketCap":1507999230},{"date":"2022-07-22","current":22.012867,"twenty":29.5673,"median":40.205934,"eighty":56.638323,"marketCap":1534869184},{"date":"2022-07-29","current":24.104428,"twenty":29.542635,"median":40.205934,"eighty":56.638323,"marketCap":1680705345},{"date":"2022-08-05","current":24.300864,"twenty":29.418974,"median":40.205934,"eighty":56.638323,"marketCap":1825310820},{"date":"2022-08-12","current":26.712109,"twenty":29.313069,"median":40.205934,"eighty":56.638323,"marketCap":2006426615},{"date":"2022-08-19","current":26.189875,"twenty":29.141847,"median":40.205934,"eighty":56.638323,"marketCap":1967200095},{"date":"2022-08-26","current":24.722586,"twenty":29.028736,"median":40.205934,"eighty":56.638323,"marketCap":1856987633},{"date":"2022-09-02","current":22.432851,"twenty":28.933998,"median":40.205934,"eighty":56.638323,"marketCap":1684998725},{"date":"2022-09-09","current":23.08589,"twenty":28.799676,"median":40.205934,"eighty":56.638323,"marketCap":1734050454},{"date":"2022-09-16","current":21.460123,"twenty":28.682935,"median":40.205934,"eighty":56.638323,"marketCap":1611934225},{"date":"2022-09-23","current":20.949168,"twenty":28.547264,"median":40.205934,"eighty":56.638323,"marketCap":1573554839},{"date":"2022-09-30","current":21.859051,"twenty":28.421422,"median":40.205934,"eighty":56.638323,"marketCap":1641898880},{"date":"2022-10-07","current":22.438316,"twenty":28.395234,"median":40.205934,"eighty":56.638323,"marketCap":1685409200},{"date":"2022-10-14","current":21.951952,"twenty":28.225567,"median":40.205934,"eighty":56.638323,"marketCap":1648876950},{"date":"2022-10-21","current":22.288035,"twenty":28.158943,"median":40.205934,"eighty":56.638323,"marketCap":1674121145},{"date":"2022-10-28","current":23.446564,"twenty":28.05531,"median":40.205934,"eighty":56.638323,"marketCap":1761141786},{"date":"2022-11-04","current":19.241876,"twenty":27.88344,"median":40.205934,"eighty":56.638323,"marketCap":1479873468},{"date":"2022-11-11","current":20.992836,"twenty":27.623671,"median":40.128428,"eighty":56.638323,"marketCap":1614538053},{"date":"2022-11-18","current":20.579119,"twenty":27.233439,"median":40.128428,"eighty":56.638323,"marketCap":1582719439},{"date":"2022-11-25","current":21.243736,"twenty":27.148587,"median":40.128428,"eighty":56.638323,"marketCap":1633834503},{"date":"2022-12-02","current":22.153915,"twenty":26.675902,"median":40.128428,"eighty":56.638323,"marketCap":1703835454},{"date":"2022-12-09","current":22.135231,"twenty":26.253572,"median":40.128428,"eighty":56.638323,"marketCap":1702398484},{"date":"2022-12-16","current":22.687744,"twenty":25.725934,"median":40.128428,"eighty":56.638323,"marketCap":1744891730},{"date":"2022-12-23","current":23.000034,"twenty":25.273096,"median":40.128428,"eighty":56.638323,"marketCap":1768909651},{"date":"2022-12-30","current":23.3577,"twenty":25.029665,"median":40.128428,"eighty":56.638323,"marketCap":1796417356},{"date":"2023-01-06","current":24.267879,"twenty":24.950893,"median":40.128428,"eighty":56.638323,"marketCap":1866418306},{"date":"2023-01-13","current":25.767939,"twenty":24.918002,"median":40.128428,"eighty":56.638323,"marketCap":1981786442},{"date":"2023-01-20","current":24.118407,"twenty":24.800865,"median":40.049471,"eighty":56.638323,"marketCap":1854922549},{"date":"2023-01-27","current":23.878184,"twenty":24.71419,"median":39.998633,"eighty":56.638323,"marketCap":1836447225},{"date":"2023-02-03","current":24.286563,"twenty":24.578462,"median":39.998633,"eighty":56.638323,"marketCap":1867855276},{"date":"2023-02-10","current":22.914622,"twenty":24.496943,"median":39.998633,"eighty":56.638323,"marketCap":1762340647},{"date":"2023-02-17","current":26.743126,"twenty":24.408576,"median":39.870077,"eighty":56.604311,"marketCap":2299641404},{"date":"2023-02-24","current":25.887843,"twenty":24.408576,"median":39.708607,"eighty":56.485298,"marketCap":2226095610},{"date":"2023-03-03","current":28.092944,"twenty":24.408576,"median":39.618184,"eighty":56.427666,"marketCap":2415712281},{"date":"2023-03-10","current":25.567709,"twenty":24.408576,"median":39.527761,"eighty":56.36677,"marketCap":2198567296},{"date":"2023-03-17","current":25.147235,"twenty":24.408576,"median":39.16827,"eighty":56.270892,"marketCap":2162410704},{"date":"2023-03-24","current":26.516165,"twenty":24.408576,"median":38.938104,"eighty":56.158018,"marketCap":2280125062},{"date":"2023-03-31","current":27.713084,"twenty":24.40896,"median":38.7333,"eighty":56.041751,"marketCap":2383048088},{"date":"2023-04-06","current":26.664287,"twenty":24.40896,"median":38.486566,"eighty":55.960279,"marketCap":2292862043},{"date":"2023-04-14","current":27.302166,"twenty":24.408576,"median":38.296609,"eighty":55.733495,"marketCap":2347713237},{"date":"2023-04-21","current":27.022646,"twenty":24.408576,"median":38.15204,"eighty":55.671914,"marketCap":2323677320},{"date":"2023-04-28","current":25.973849,"twenty":24.408576,"median":37.971194,"eighty":55.605714,"marketCap":2233491276},{"date":"2023-05-05","current":22.46997,"twenty":24.349737,"median":37.648887,"eighty":55.568271,"marketCap":2192147844},{"date":"2023-05-12","current":21.639783,"twenty":24.288164,"median":37.449587,"eighty":55.412182,"marketCap":2111155637},{"date":"2023-05-19","current":22.294638,"twenty":24.227056,"median":37.364068,"eighty":55.221243,"marketCap":2175042620},{"date":"2023-05-26","current":21.248983,"twenty":24.140828,"median":36.78318,"eighty":55.133884,"marketCap":2073029535},{"date":"2023-06-02","current":21.739068,"twenty":24.098275,"median":36.590109,"eighty":54.947368,"marketCap":2120841728},{"date":"2023-06-09","current":23.355081,"twenty":24.004998,"median":36.353441,"eighty":54.831914,"marketCap":2278498314},{"date":"2023-06-16","current":23.754331,"twenty":23.883145,"median":35.792912,"eighty":54.605848,"marketCap":2317448764},{"date":"2023-06-23","current":23.010754,"twenty":23.793909,"median":35.12798,"eighty":54.460848,"marketCap":2244906126},{"date":"2023-06-30","current":24.208504,"twenty":23.74965,"median":34.832132,"eighty":54.047457,"marketCap":2361757478},{"date":"2023-07-07","current":24.607755,"twenty":23.74965,"median":34.40233,"eighty":53.786214,"marketCap":2400707928},{"date":"2023-07-14","current":25.638623,"twenty":23.74965,"median":34.208616,"eighty":53.274,"marketCap":2501278404},{"date":"2023-07-21","current":24.493683,"twenty":23.74965,"median":33.750094,"eighty":52.887858,"marketCap":2389579228},{"date":"2023-07-28","current":24.506358,"twenty":23.74965,"median":32.996493,"eighty":52.685704,"marketCap":2390815751},{"date":"2023-08-04","current":21.793336,"twenty":23.739458,"median":32.404658,"eighty":52.373903,"marketCap":2144159156},{"date":"2023-08-11","current":22.722542,"twenty":23.661835,"median":32.089873,"eighty":52.249402,"marketCap":2235579994},{"date":"2023-08-18","current":21.719922,"twenty":23.584586,"median":31.841678,"eighty":52.141689,"marketCap":2136936290},{"date":"2023-08-25","current":22.324011,"twenty":23.55408,"median":31.641911,"eighty":52.022512,"marketCap":2196370153},{"date":"2023-09-01","current":22.819028,"twenty":23.499881,"median":31.46438,"eighty":51.794886,"marketCap":2245072902},{"date":"2023-09-08","current":21.831092,"twenty":23.448543,"median":31.358502,"eighty":51.450302,"marketCap":2147873772},{"date":"2023-09-15","current":22.594592,"twenty":23.392274,"median":31.285228,"eighty":51.130528,"marketCap":2222991571},{"date":"2023-09-22","current":21.39061,"twenty":23.357294,"median":31.209027,"eighty":50.987246,"marketCap":2104536580},{"date":"2023-09-29","current":21.478707,"twenty":23.348801,"median":31.070042,"eighty":50.763678,"marketCap":2113204019},{"date":"2023-10-06","current":20.102727,"twenty":23.212594,"median":30.984001,"eighty":50.599985,"marketCap":1977826886},{"date":"2023-10-13","current":20.738278,"twenty":23.198664,"median":30.937332,"eighty":50.500143,"marketCap":2040356263},{"date":"2023-10-20","current":20.266334,"twenty":23.120178,"median":30.854025,"eighty":50.500143,"marketCap":1993923557},{"date":"2023-10-27","current":19.892974,"twenty":23.096577,"median":30.78884,"eighty":50.55992,"marketCap":1957190128},{"date":"2023-11-03","current":20.864945,"twenty":23.024696,"median":30.721297,"eighty":50.55992,"marketCap":2190777487},{"date":"2023-11-10","current":20.55432,"twenty":22.954634,"median":30.633983,"eighty":50.55992,"marketCap":2158162501},{"date":"2023-11-17","current":22.638259,"twenty":22.913301,"median":30.491332,"eighty":50.55992,"marketCap":2376971899},{"date":"2023-11-24","current":22.547824,"twenty":22.86887,"median":30.459784,"eighty":50.55992,"marketCap":2367476397},{"date":"2023-12-01","current":22.237199,"twenty":22.810606,"median":30.394274,"eighty":50.55992,"marketCap":2334861411},{"date":"2023-12-08","current":22.524232,"twenty":22.796127,"median":30.334877,"eighty":50.539888,"marketCap":2364999309},{"date":"2023-12-15","current":24.366355,"twenty":22.760529,"median":30.334877,"eighty":50.539888,"marketCap":2558418560},{"date":"2023-12-22","current":24.954183,"twenty":22.760529,"median":30.334877,"eighty":50.539888,"marketCap":2620139324},{"date":"2023-12-29","current":25.781861,"twenty":22.758942,"median":30.358211,"eighty":50.55992,"marketCap":2707043811},{"date":"2024-01-05","current":24.519702,"twenty":22.757354,"median":30.381546,"eighty":50.579953,"marketCap":2574519629},{"date":"2024-01-12","current":23.621249,"twenty":22.757354,"median":30.381546,"eighty":50.579953,"marketCap":2480183879},{"date":"2024-01-19","current":23.570133,"twenty":22.755767,"median":30.394274,"eighty":50.599985,"marketCap":2474816856},{"date":"2024-01-26","current":22.819129,"twenty":22.757354,"median":30.381546,"eighty":50.579953,"marketCap":2395962903},{"date":"2024-02-02","current":23.652704,"twenty":22.757354,"median":30.381546,"eighty":50.579953,"marketCap":2483486662},{"date":"2024-02-09","current":23.898452,"twenty":22.757354,"median":30.381546,"eighty":50.579953,"marketCap":2509289657},{"date":"2024-02-16","current":29.649367,"twenty":22.757354,"median":30.300936,"eighty":50.383138,"marketCap":2837503754},{"date":"2024-02-23","current":28.530548,"twenty":22.757354,"median":30.241539,"eighty":50.212757,"marketCap":2730430458},{"date":"2024-03-01","current":28.977113,"twenty":22.758942,"median":30.148097,"eighty":50.003158,"marketCap":2773167630},{"date":"2024-03-08","current":28.936124,"twenty":22.758942,"median":30.112139,"eighty":49.847336,"marketCap":2769244895},{"date":"2024-03-15","current":28.027892,"twenty":22.758942,"median":29.995466,"eighty":49.702313,"marketCap":2682325331},{"date":"2024-03-22","current":29.81631,"twenty":22.758942,"median":29.836956,"eighty":49.616331,"marketCap":2853480481},{"date":"2024-03-28","current":29.986738,"twenty":22.758942,"median":29.74509,"eighty":49.496697,"marketCap":2869790803},{"date":"2024-04-05","current":27.156335,"twenty":22.757354,"median":29.62922,"eighty":49.297827,"marketCap":2598915584},{"date":"2024-04-12","current":27.466989,"twenty":22.757354,"median":29.578841,"eighty":49.077971,"marketCap":2628645791},{"date":"2024-04-19","current":25.833898,"twenty":22.757354,"median":29.477864,"eighty":48.809906,"marketCap":2472355745},{"date":"2024-04-26","current":25.592279,"twenty":22.758942,"median":29.380749,"eighty":48.650996,"marketCap":2449232251},{"date":"2024-05-03","current":27.146309,"twenty":22.758942,"median":29.259455,"eighty":48.450535,"marketCap":2267341194},{"date":"2024-05-10","current":28.044776,"twenty":22.758942,"median":29.093905,"eighty":48.194942,"marketCap":2342383826},{"date":"2024-05-17","current":28.578419,"twenty":22.758942,"median":28.974027,"eighty":48.059744,"marketCap":2386955250},{"date":"2024-05-24","current":27.665021,"twenty":22.758942,"median":28.941778,"eighty":47.950439,"marketCap":2310665556},{"date":"2024-05-31","current":28.359997,"twenty":22.758942,"median":28.843317,"eighty":47.916585,"marketCap":2368712062},{"date":"2024-06-07","current":27.521062,"twenty":22.758942,"median":28.701951,"eighty":47.916585,"marketCap":2298641637},{"date":"2024-06-14","current":27.081737,"twenty":22.757354,"median":28.575936,"eighty":47.714981,"marketCap":2261947953},{"date":"2024-06-21","current":26.481079,"twenty":22.755767,"median":28.48848,"eighty":47.411401,"marketCap":2211779187},{"date":"2024-06-28","current":26.652341,"twenty":22.748959,"median":28.433572,"eighty":47.035572,"marketCap":2226083505},{"date":"2024-07-05","current":26.66227,"twenty":22.748959,"median":28.401108,"eighty":46.801458,"marketCap":2226912740},{"date":"2024-07-12","current":27.506169,"twenty":22.748959,"median":28.327759,"eighty":46.211672,"marketCap":2297397783},{"date":"2024-07-15","current":27.583113,"twenty":22.748959,"median":28.305392,"eighty":46.179687,"marketCap":2303824361},{"date":"2024-08-02","current":27.920673,"twenty":22.73068,"median":28.122224,"eighty":45.756769,"marketCap":2332018378},{"date":"2024-08-09","current":29.850124,"twenty":22.73068,"median":28.067585,"eighty":45.756769,"marketCap":2342548173},{"date":"2024-08-16","current":30.10392,"twenty":22.73068,"median":28.067585,"eighty":45.756769,"marketCap":2362465330},{"date":"2024-08-23","current":29.947941,"twenty":22.73068,"median":28.067585,"eighty":45.756769,"marketCap":2350224577},{"date":"2024-08-30","current":30.48197,"twenty":22.73068,"median":28.067585,"eighty":45.756769,"marketCap":2392133596},{"date":"2024-09-06","current":28.113207,"twenty":22.73068,"median":28.067585,"eighty":45.756769,"marketCap":2206240127},{"date":"2024-09-13","current":27.206414,"twenty":22.73068,"median":27.956113,"eighty":45.756769,"marketCap":2135077783},{"date":"2024-09-20","current":29.403337,"twenty":22.73068,"median":27.932215,"eighty":45.756769,"marketCap":2307485677},{"date":"2024-09-27","current":29.3769,"twenty":22.73068,"median":27.932215,"eighty":45.756769,"marketCap":2305410973},{"date":"2024-10-04","current":26.550774,"twenty":22.73068,"median":27.901849,"eighty":45.756769,"marketCap":2083625126},{"date":"2024-10-11","current":27.449636,"twenty":22.73068,"median":27.842488,"eighty":45.756769,"marketCap":2154165059},{"date":"2024-10-18","current":28.329991,"twenty":22.73068,"median":27.826679,"eighty":45.756769,"marketCap":2223252699},{"date":"2024-10-25","current":27.581821,"twenty":22.73068,"median":27.770846,"eighty":45.472456,"marketCap":2164538578},{"date":"2024-10-31","current":29.442919,"twenty":22.73068,"median":27.747794,"eighty":45.203447,"marketCap":2184870677},{"date":"2024-11-08","current":32.924872,"twenty":22.730283,"median":27.740444,"eighty":44.84985,"marketCap":2443255942},{"date":"2024-11-15","current":32.69277,"twenty":22.730283,"median":27.740444,"eighty":44.562805,"marketCap":2426032378},{"date":"2024-11-22","current":31.590986,"twenty":22.730283,"median":27.740444,"eighty":44.362839,"marketCap":2344272327},{"date":"2024-11-29","current":32.332034,"twenty":22.730283,"median":27.740444,"eighty":43.980985,"marketCap":2399263224},{"date":"2024-12-06","current":31.146358,"twenty":22.730283,"median":27.740444,"eighty":43.904162,"marketCap":2311277789},{"date":"2024-12-13","current":31.185508,"twenty":22.730283,"median":27.740444,"eighty":43.717754,"marketCap":2314182968},{"date":"2024-12-20","current":27.961253,"twenty":22.730283,"median":27.740444,"eighty":43.396746,"marketCap":2074920687},{"date":"2024-12-27","current":28.618408,"twenty":22.730283,"median":27.740444,"eighty":43.081707,"marketCap":2123686199},{"date":"2025-01-03","current":26.596607,"twenty":22.730283,"median":27.713084,"eighty":42.857482,"marketCap":1973654431},{"date":"2025-01-10","current":27.161481,"twenty":22.729886,"median":27.657936,"eighty":42.639237,"marketCap":2015572020},{"date":"2025-01-17","current":27.832618,"twenty":22.729886,"median":27.615513,"eighty":42.084621,"marketCap":2065375097},{"date":"2025-01-24","current":28.604426,"twenty":22.729886,"median":27.615513,"eighty":41.857064,"marketCap":2122648635},{"date":"2025-01-31","current":28.456216,"twenty":22.729886,"median":27.615513,"eighty":41.574339,"marketCap":2111650456},{"date":"2025-02-07","current":28.548498,"twenty":22.729886,"median":27.582467,"eighty":40.914856,"marketCap":2118498379},{"date":"2025-02-14","current":27.723558,"twenty":22.73419,"median":27.582467,"eighty":40.336427,"marketCap":2057282097},{"date":"2025-02-21","current":352.987478,"twenty":22.774404,"median":27.656444,"eighty":40.72167,"marketCap":2078390269},{"date":"2025-02-28","current":318.602145,"twenty":22.807361,"median":27.713084,"eighty":41.379717,"marketCap":1875929432},{"date":"2025-03-07","current":314.19377,"twenty":22.862465,"median":27.75895,"eighty":41.806144,"marketCap":1849972915},{"date":"2025-03-14","current":291.411283,"twenty":22.908972,"median":27.825673,"eighty":41.937565,"marketCap":1715829632},{"date":"2025-03-21","current":300.898108,"twenty":22.94117,"median":27.838765,"eighty":42.583632,"marketCap":1771688058},{"date":"2025-03-28","current":305.130149,"twenty":22.997022,"median":27.886127,"eighty":42.841247,"marketCap":1796606315},{"date":"2025-04-04","current":265.066828,"twenty":23.040912,"median":27.920673,"eighty":43.11334,"marketCap":1560713484},{"date":"2025-04-11","current":270.995417,"twenty":23.109322,"median":27.963992,"eighty":43.499714,"marketCap":1595621018},{"date":"2025-04-17","current":276.934268,"twenty":23.14037,"median":28.050553,"eighty":43.731311,"marketCap":1630588971},{"date":"2025-04-25","current":295.81133,"twenty":23.178691,"median":28.071039,"eighty":43.908681,"marketCap":1741737109},{"date":"2025-05-02","current":172.310232,"twenty":23.178691,"median":28.071039,"eighty":44.014878,"marketCap":1753601236},{"date":"2025-05-09","current":154.741747,"twenty":23.178691,"median":28.071039,"eighty":44.389953,"marketCap":1574806760},{"date":"2025-05-16","current":159.752549,"twenty":23.178691,"median":28.071039,"eighty":44.68369,"marketCap":1625801692},{"date":"2025-05-23","current":156.95059,"twenty":23.178691,"median":28.071039,"eighty":44.871406,"marketCap":1597286158},{"date":"2025-05-30","current":159.895715,"twenty":23.178691,"median":28.071039,"eighty":45.161786,"marketCap":1627258690},{"date":"2025-06-06","current":162.902196,"twenty":23.178691,"median":28.071039,"eighty":45.643044,"marketCap":1657855649},{"date":"2025-06-13","current":165.131492,"twenty":23.178691,"median":28.071039,"eighty":46.076623,"marketCap":1680543190},{"date":"2025-06-20","current":157.789133,"twenty":23.176051,"median":28.067585,"eighty":46.474142,"marketCap":1605820004},{"date":"2025-06-27","current":165.02923,"twenty":23.176051,"median":28.067585,"eighty":47.111939,"marketCap":1679502478},{"date":"2025-07-03","current":175.050834,"twenty":23.176051,"median":28.067585,"eighty":47.722089,"marketCap":1781492342},{"date":"2025-07-11","current":177.934602,"twenty":23.176051,"median":28.067585,"eighty":48.335474,"marketCap":1810840446},{"date":"2025-07-18","current":181.268319,"twenty":23.176051,"median":28.067585,"eighty":48.678876,"marketCap":1844767686},{"date":"2025-07-25","current":192.61932,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":1960286818},{"date":"2025-08-01","current":134.054687,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":2182544360},{"date":"2025-08-08","current":138.943291,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":2262135721},{"date":"2025-08-15","current":143.462704,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":2335716276},{"date":"2025-08-22","current":139.516174,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":2271462834},{"date":"2025-08-29","current":141.234824,"twenty":23.176051,"median":28.067585,"eighty":48.97624,"marketCap":2299444171},{"date":"2025-09-05","current":141.260286,"twenty":23.173411,"median":28.064131,"eighty":49.149455,"marketCap":2299858710},{"date":"2025-09-12","current":145.168623,"twenty":23.176051,"median":28.067585,"eighty":49.435398,"marketCap":2363490345},{"date":"2025-09-19","current":155.467791,"twenty":23.176051,"median":28.067585,"eighty":49.628769,"marketCap":2531171104},{"date":"2025-09-26","current":150.209995,"twenty":23.176051,"median":28.067585,"eighty":50.111857,"marketCap":2445568936},{"date":"2025-10-03","current":157.17371,"twenty":23.176051,"median":28.067585,"eighty":50.665768,"marketCap":2558945172},{"date":"2025-10-10","current":159.567089,"twenty":23.176051,"median":28.067585,"eighty":51.128179,"marketCap":2597911776},{"date":"2025-10-17","current":162.737043,"twenty":23.176051,"median":28.067585,"eighty":52.051365,"marketCap":2649521800},{"date":"2025-10-24","current":168.033031,"twenty":23.176051,"median":28.067585,"eighty":55.198367,"marketCap":2735745774},{"date":"2025-10-31","current":123.41699,"twenty":23.176051,"median":28.067585,"eighty":55.703261,"marketCap":2394166182},{"date":"2025-11-07","current":123.05623,"twenty":23.176051,"median":28.067585,"eighty":56.021882,"marketCap":2387167798},{"date":"2025-11-14","current":125.407486,"twenty":23.176051,"median":28.067585,"eighty":56.402595,"marketCap":2432779828},{"date":"2025-11-21","current":121.388975,"twenty":23.176051,"median":28.067585,"eighty":56.946703,"marketCap":2354824722},{"date":"2025-11-28","current":129.094685,"twenty":23.176051,"median":28.067585,"eighty":57.896032,"marketCap":2504307785},{"date":"2025-12-05","current":131.88413,"twenty":23.176051,"median":28.067585,"eighty":86.748589,"marketCap":2558420239},{"date":"2025-12-12","current":139.58984,"twenty":23.176051,"median":28.067585,"eighty":87.534024,"marketCap":2707903302},{"date":"2025-12-19","current":133.48726,"twenty":23.176051,"median":28.067585,"eighty":88.136695,"marketCap":2589519350},{"date":"2025-12-26","current":136.746957,"twenty":23.176051,"median":28.067585,"eighty":88.709183,"marketCap":2652754210},{"date":"2026-01-02","current":132.867383,"twenty":23.176051,"median":28.067585,"eighty":89.09172,"marketCap":2577494361},{"date":"2026-01-09","current":145.585545,"twenty":23.176051,"median":28.067585,"eighty":89.517028,"marketCap":2824213979},{"date":"2026-01-16","current":159.447272,"twenty":23.176051,"median":28.067585,"eighty":90.329819,"marketCap":3093117629},{"date":"2026-01-23","current":159.009083,"twenty":23.176051,"median":28.067585,"eighty":92.948989,"marketCap":3084617205},{"date":"2026-01-30","current":151.677437,"twenty":23.176051,"median":28.067585,"eighty":95.996798,"marketCap":2942390602},{"date":"2026-02-06","current":155.856262,"twenty":23.176051,"median":28.067585,"eighty":98.986755,"marketCap":3023455620},{"date":"2026-02-13","current":44.057386,"twenty":23.176051,"median":28.067585,"eighty":115.933758,"marketCap":3296505819},{"date":"2026-02-20","current":41.806099,"twenty":23.176051,"median":28.067585,"eighty":115.933758,"marketCap":3128057731},{"date":"2026-02-27","current":44.691094,"twenty":23.176051,"median":28.067585,"eighty":115.933758,"marketCap":3343921708},{"date":"2026-03-06","current":41.681387,"twenty":23.176051,"median":28.067585,"eighty":115.933758,"marketCap":3118726435},{"date":"2026-03-13","current":38.355745,"twenty":23.176051,"median":28.067585,"eighty":114.708323,"marketCap":2869891879},{"date":"2026-03-20","current":37.529877,"twenty":23.176051,"median":28.067585,"eighty":113.459787,"marketCap":2808097964},{"date":"2026-03-27","current":38.987617,"twenty":23.176051,"median":28.067585,"eighty":113.459787,"marketCap":2917170444},{"date":"2026-04-02","current":41.120055,"twenty":23.176051,"median":28.067585,"eighty":113.459787,"marketCap":3076725903},{"date":"2026-04-10","current":45.306845,"twenty":23.176051,"median":28.067585,"eighty":113.459787,"marketCap":3389994053},{"date":"2026-04-17","current":46.302111,"twenty":23.176051,"median":28.067585,"eighty":113.290943,"marketCap":3464462843},{"date":"2026-04-24","current":50.944832,"twenty":23.176051,"median":28.067585,"eighty":113.290943,"marketCap":3811845188},{"date":"2026-05-01","current":49.981973,"twenty":23.176051,"median":28.067585,"eighty":105.668529,"marketCap":3823520957},{"date":"2026-05-08","current":51.953407,"twenty":23.176051,"median":28.067585,"eighty":106.042148,"marketCap":3974331724},{"date":"2026-05-15","current":57.400004,"twenty":23.176051,"median":28.067585,"eighty":106.812775,"marketCap":4390985468},{"date":"2026-05-22","current":57.136239,"twenty":23.176051,"median":28.067585,"eighty":106.812775,"marketCap":4370808028},{"date":"2026-05-29","current":60.429214,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":4622714011},{"date":"2026-06-05","current":61.845927,"twenty":23.176051,"median":28.067585,"eighty":107.841184,"marketCap":4731089748},{"date":"2026-06-12","current":66.892799,"twenty":23.176051,"median":28.067585,"eighty":108.711334,"marketCap":5117165310},{"date":"2026-06-18","current":71.762921,"twenty":23.176051,"median":28.067585,"eighty":109.685359,"marketCap":5489719906},{"date":"2026-06-26","current":76.627604,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":5861858473},{"date":"2026-07-02","current":77.103468,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":5898261071},{"date":"2026-07-10","current":69.810521,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":5340365244},{"date":"2026-07-17","current":66.049841,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":5052680706},{"date":"2026-07-24","current":67.602515,"twenty":23.173411,"median":28.064131,"eighty":119.165968,"marketCap":5171457185},{"date":"2026-07-31","current":56.589676,"twenty":23.170389,"median":28.060772,"eighty":119.469494,"marketCap":4328997043},{"date":"2026-08-07","current":64.329619,"twenty":23.170389,"median":28.060772,"eighty":119.469494,"marketCap":5797192318},{"date":"2026-08-14","current":65.277479,"twenty":23.170389,"median":28.060772,"eighty":119.469494,"marketCap":5882610591},{"date":"2026-08-21","current":53.801441,"twenty":23.170389,"median":28.060772,"eighty":119.469494,"marketCap":4848424482}],"updateTime":1787608209890},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MTRN\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14261947","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465722000021-MTRN","pdf_url":"","pub_time":1645027200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MTRN","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/0001104657-22-000021-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-20211231.htm","primary":true,"translateUrl":"","linkName":"mtrn-20211231.htm","type":"10-K","id":"NTFILE97d7feeqeLpe44sr","market":"us","size":3733096},{"description":"EX-4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231.htm","type":"EX-4.2","id":"NTFILEFSxaRfoQjfn8y6MC","market":"us","size":158655},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex21_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex21_20211231.htm","type":"EX-21","id":"NTFILEA86hpbtMx16fn61z","market":"us","size":19257},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex231_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex231_20211231.htm","type":"EX-23.1","id":"NTFILEGt9D3nDqw1zosXe4","market":"us","size":8149},{"description":"EX-23.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex232_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex232_20211231.htm","type":"EX-23.2","id":"NTFILEFeTfKMrtvR8hz6nr","market":"us","size":10105},{"description":"EX-23.3","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex233_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex233_20211231.htm","type":"EX-23.3","id":"NTFILE9qFGNXteNzVWug3u","market":"us","size":28491},{"description":"EX-23.4","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex234_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex234_20211231.htm","type":"EX-23.4","id":"NTFILE5Yfipfxn3kzFb4cZ","market":"us","size":6820},{"description":"EX-24","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex24_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex24_20211231.htm","type":"EX-24","id":"NTFILE9iJpZJNC8mLyJmRh","market":"us","size":12087},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex311_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex311_20211231.htm","type":"EX-31.1","id":"NTFILE7JhocMQFpxJgwhpg","market":"us","size":17531},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex312_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex312_20211231.htm","type":"EX-31.2","id":"NTFILEB7QhmFmUtwtyfK3R","market":"us","size":17233},{"description":"EX-32","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex32_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex32_20211231.htm","type":"EX-32","id":"NTFILE3TEh4yG3iR4neWj3","market":"us","size":6684},{"description":"EX-95","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex95_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex95_20211231.htm","type":"EX-95","id":"NTFILECXEQnhkuwA2C7JsB","market":"us","size":15176},{"description":"EX-96","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231.htm","type":"EX-96","id":"NTFILE9NqbApJfuzAchF6V","market":"us","size":175268},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILEBj6KamGTcrvRqns8","market":"us","size":42656},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/image_01.jpg","primary":false,"translateUrl":"","linkName":"image_01.jpg","type":"GRAPHIC","id":"NTFILEY2j8anLFSKEaR75r","market":"us","size":33203},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/image_02.jpg","primary":false,"translateUrl":"","linkName":"image_02.jpg","type":"GRAPHIC","id":"NTFILEYD798un1B7e5TpVU","market":"us","size":26080},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-20211231_g1.jpg","primary":false,"translateUrl":"","linkName":"mtrn-20211231_g1.jpg","type":"GRAPHIC","id":"NTFILEG7jX8rkVEe9eWSwN","market":"us","size":122767},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231001.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231001.jpg","type":"GRAPHIC","id":"NTFILE7333a2itUFca8AoN","market":"us","size":639318},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231002.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231002.jpg","type":"GRAPHIC","id":"NTFILEEhxNuWEFhSxrL29m","market":"us","size":168616},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231003.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231003.jpg","type":"GRAPHIC","id":"NTFILE8YwrVUZusUc6jcfb","market":"us","size":610735},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231004.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231004.jpg","type":"GRAPHIC","id":"NTFILE7w2QNzZDf8evZA3K","market":"us","size":810283},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231005.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231005.jpg","type":"GRAPHIC","id":"NTFILEDhhPVNH368DNLmDB","market":"us","size":1178163},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231006.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231006.jpg","type":"GRAPHIC","id":"NTFILEHnZDXZtU5ymjoP2r","market":"us","size":1101411},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231007.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231007.jpg","type":"GRAPHIC","id":"NTFILEDF6JccTB6kAHnwWn","market":"us","size":1317505},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231008.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231008.jpg","type":"GRAPHIC","id":"NTFILE7h5yd1k2QghPu6bc","market":"us","size":1374105},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231009.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231009.jpg","type":"GRAPHIC","id":"NTFILE3tYxLDEPsN13wGLQ","market":"us","size":1249284},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231010.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231010.jpg","type":"GRAPHIC","id":"NTFILEGMiU7JfeGzdM7HSf","market":"us","size":1220541},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231011.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231011.jpg","type":"GRAPHIC","id":"NTFILEHfUio1k619nUu87z","market":"us","size":1061356},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231012.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231012.jpg","type":"GRAPHIC","id":"NTFILE2gbfPiTXZT1UKNcz","market":"us","size":1267226},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231013.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231013.jpg","type":"GRAPHIC","id":"NTFILEHq2Ka2uPhPaSzmtK","market":"us","size":619173},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex42_20211231014.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex42_20211231014.jpg","type":"GRAPHIC","id":"NTFILE9SuRnmfbPZuAFDRU","market":"us","size":212818},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231001.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231001.jpg","type":"GRAPHIC","id":"NTFILE5YFuzshKpiaBe8nD","market":"us","size":809843},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231002.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231002.jpg","type":"GRAPHIC","id":"NTFILEArQbRGWhWmeFnhjD","market":"us","size":1003240},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231003.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231003.jpg","type":"GRAPHIC","id":"NTFILECCdCa7YPR6FwVpdn","market":"us","size":747625},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231004.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231004.jpg","type":"GRAPHIC","id":"NTFILEEmGYrufpJoGUae9J","market":"us","size":748047},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231005.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231005.jpg","type":"GRAPHIC","id":"NTFILE8SoUxg9mMsfrtv58","market":"us","size":609615},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231006.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231006.jpg","type":"GRAPHIC","id":"NTFILE63AxFzxFcQhuZkSe","market":"us","size":651356},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231007.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231007.jpg","type":"GRAPHIC","id":"NTFILECcSho66zqPRfHBTe","market":"us","size":616836},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231008.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231008.jpg","type":"GRAPHIC","id":"NTFILEBfRypNX5xW2rCGKe","market":"us","size":577192},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231009.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231009.jpg","type":"GRAPHIC","id":"NTFILEHgJrmytXy8Jp3emg","market":"us","size":741000},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231010.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231010.jpg","type":"GRAPHIC","id":"NTFILELcvQf2bhZAghhvWU","market":"us","size":724030},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231011.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231011.jpg","type":"GRAPHIC","id":"NTFILEE3eVpH7h1VuDGsY1","market":"us","size":740461},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231012.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231012.jpg","type":"GRAPHIC","id":"NTFILECWzdDN3pPfkkmZ4C","market":"us","size":656112},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231013.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231013.jpg","type":"GRAPHIC","id":"NTFILE5XyYuMZZQ1tr8SKz","market":"us","size":914876},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231014.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231014.jpg","type":"GRAPHIC","id":"NTFILEBgUP3Dpen4mUbXZt","market":"us","size":797052},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231015.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231015.jpg","type":"GRAPHIC","id":"NTFILE5jqy21prcmo6Jk9Q","market":"us","size":613457},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231016.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231016.jpg","type":"GRAPHIC","id":"NTFILEF4AjNJNinuCmjcyZ","market":"us","size":556598},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231017.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231017.jpg","type":"GRAPHIC","id":"NTFILEHynGvhntSAfuYLGz","market":"us","size":468880},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231018.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231018.jpg","type":"GRAPHIC","id":"NTFILEFY8E2gexCMhMt1Mt","market":"us","size":819701},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231019.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231019.jpg","type":"GRAPHIC","id":"NTFILEGGK54NuxR14WfPGh","market":"us","size":428535},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465722000021/mtrn-ex96_20211231020.jpg","primary":false,"translateUrl":"","linkName":"mtrn-ex96_20211231020.jpg","type":"GRAPHIC","id":"NTFILE8Yaz6dWygpPUzknk","market":"us","size":245367}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-02-17 00:00","pubTimestamp":1645027200,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14179088","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922018054-MTRN","pdf_url":"","pub_time":1644422400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MTRN","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465922018054/0001104659-22-018054-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465922018054/tv01393-materioncorp.htm","primary":true,"translateUrl":"","linkName":"tv01393-materioncorp.htm","type":"SC 13G/A","id":"NTFILEE7TnrFZ4pjLov62f","market":"us","size":11444}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2022-02-10 00:00","pubTimestamp":1644422400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14179089","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420422001813-MTRN","pdf_url":"","pub_time":1644249600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MTRN","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000035420422001813/0000354204-22-001813-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000035420422001813/SEC13G_Filing.htm","primary":true,"translateUrl":"","linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE8ipsL61p38UWqoN4","market":"us","size":17669}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2022-02-08 00:00","pubTimestamp":1644249600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13912106","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522010039-MTRN","pdf_url":"","pub_time":1642089600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K/A [Amend]  - Current report","symbol":"MTRN","title":"8-K/A [Amend]  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/0001193125-22-010039-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"8-K/A [Amend]  - Current report","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150d8ka.htm","primary":true,"translateUrl":"","linkName":"d287150d8ka.htm","type":"8-K/A","id":"NTFILEGDDf1R3Vm6M5Gfnr","market":"us","size":28767},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150dex231.htm","primary":false,"translateUrl":"","linkName":"d287150dex231.htm","type":"EX-23.1","id":"NTFILEBNAaWm7xDcJsND3h","market":"us","size":2105},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150dex991.htm","primary":false,"translateUrl":"","linkName":"d287150dex991.htm","type":"EX-99.1","id":"NTFILE7rd97771oxABQZ9U","market":"us","size":195174},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150dex992.htm","primary":false,"translateUrl":"","linkName":"d287150dex992.htm","type":"EX-99.2","id":"NTFILE2rzBe4ya2T9uJ58t","market":"us","size":167710},{"description":"EX-99.3","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000119312522010039/d287150dex993.htm","primary":false,"translateUrl":"","linkName":"d287150dex993.htm","type":"EX-99.3","id":"NTFILEDsdH1ZMP67t41YYu","market":"us","size":296339}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-01-14 00:00","pubTimestamp":1642089600,"title_zh":"8-K/A [Amend]  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13839405","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000104-MTRN","pdf_url":"","pub_time":1635782400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/0001104657-21-000104-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/q32021pressrelease.htm","primary":true,"translateUrl":"","linkName":"q32021pressrelease.htm","type":"EX-99.1","id":"NTFILEEGhgnVJJTkMyQRiY","market":"us","size":351244},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/mtrn-20211102.htm","primary":false,"translateUrl":"","linkName":"mtrn-20211102.htm","type":"8-K","id":"NTFILEAA5gHovn9HD4THvJ","market":"us","size":42076},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/a2021-11x01_12x52x45.jpg","primary":false,"translateUrl":"","linkName":"a2021-11x01_12x52x45.jpg","type":"GRAPHIC","id":"NTFILE8nW6ysacndcmeZUR","market":"us","size":10997},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/image_2.jpg","primary":false,"translateUrl":"","linkName":"image_2.jpg","type":"GRAPHIC","id":"NTFILEHvL8Rv3PedEXYFns","market":"us","size":52051},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000104/image_3.jpg","primary":false,"translateUrl":"","linkName":"image_3.jpg","type":"GRAPHIC","id":"NTFILE3WvPWBVmka2s5QgE","market":"us","size":535}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-11-02 00:00","pubTimestamp":1635782400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13839404","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000107-MTRN","pdf_url":"","pub_time":1635782400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MTRN","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/0001104657-21-000107-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/mtrn-20211001.htm","primary":true,"translateUrl":"","linkName":"mtrn-20211001.htm","type":"10-Q","id":"NTFILEAeh8tqxkRFyp2udh","market":"us","size":2441713},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/mtrn-ex311_2021q310q.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex311_2021q310q.htm","type":"EX-31.1","id":"NTFILE2j65iRMy9eKX9oYo","market":"us","size":18634},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/mtrn-ex312_2021q310q.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex312_2021q310q.htm","type":"EX-31.2","id":"NTFILEGKNx3YAQLUw4p6zJ","market":"us","size":18635},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/mtrn-ex32_2021q310q.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex32_2021q310q.htm","type":"EX-32","id":"NTFILE7ChKMavWzhwqLsjf","market":"us","size":7139},{"description":"EX-95","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000107/mtrn-ex95_2021q310q.htm","primary":false,"translateUrl":"","linkName":"mtrn-ex95_2021q310q.htm","type":"EX-95","id":"NTFILEGytaKRysSGic2pLd","market":"us","size":13831}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-11-02 00:00","pubTimestamp":1635782400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13839406","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000102-MTRN","pdf_url":"","pub_time":1635696000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/0001104657-21-000102-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda.htm","primary":true,"translateUrl":"","linkName":"exhibit101fourthamendeda.htm","type":"EX-10.1","id":"NTFILEGMKt2ikFDwuzUYaP","market":"us","size":771753},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/mtrn-20211027.htm","primary":false,"translateUrl":"","linkName":"mtrn-20211027.htm","type":"8-K","id":"NTFILEGLYoCdvLTzSbzgaU","market":"us","size":54014},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit991hcs.htm","primary":false,"translateUrl":"","linkName":"exhibit991hcs.htm","type":"EX-99.1","id":"NTFILE9mCWJmdJrUWxEDJC","market":"us","size":7129},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda001.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda001.jpg","type":"GRAPHIC","id":"NTFILE6DdefrF1qMXhCJ5J","market":"us","size":77392},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda002.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda002.jpg","type":"GRAPHIC","id":"NTFILEByR1MscoqMsdKQBJ","market":"us","size":236434},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda003.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda003.jpg","type":"GRAPHIC","id":"NTFILEH5G4YxaEeZjHNpXX","market":"us","size":241713},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda004.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda004.jpg","type":"GRAPHIC","id":"NTFILEBFYKthPNdKBxw2yP","market":"us","size":251561},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda005.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda005.jpg","type":"GRAPHIC","id":"NTFILE31M4DRJdJdRvESC5","market":"us","size":30710},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda006.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda006.jpg","type":"GRAPHIC","id":"NTFILE7HKeroGijmCfPebG","market":"us","size":101960},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda007.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda007.jpg","type":"GRAPHIC","id":"NTFILEEqnxrQJru3DXce8M","market":"us","size":274949},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda008.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda008.jpg","type":"GRAPHIC","id":"NTFILE6csw9pGmVXehpZMa","market":"us","size":252258},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda009.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda009.jpg","type":"GRAPHIC","id":"NTFILEAtj1jV2ZCs3u5f2Y","market":"us","size":256161},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda010.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda010.jpg","type":"GRAPHIC","id":"NTFILEr6DZbGpA2yHuPgo5","market":"us","size":253553},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda011.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda011.jpg","type":"GRAPHIC","id":"NTFILE2QR2U5jDhkaUnjHS","market":"us","size":300835},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda012.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda012.jpg","type":"GRAPHIC","id":"NTFILE2qBMnkWKv8CoCtDa","market":"us","size":286994},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda013.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda013.jpg","type":"GRAPHIC","id":"NTFILEJAdHnoxBF1qaWL3g","market":"us","size":292880},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda014.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda014.jpg","type":"GRAPHIC","id":"NTFILE7zC6ry2FVjR1rY5u","market":"us","size":283671},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda015.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda015.jpg","type":"GRAPHIC","id":"NTFILE2EURLDtpjtVnKzdk","market":"us","size":257307},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda016.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda016.jpg","type":"GRAPHIC","id":"NTFILEC8Mp1Thzs9aanaia","market":"us","size":300445},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda017.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda017.jpg","type":"GRAPHIC","id":"NTFILEEKZs5peJy6TKGNsL","market":"us","size":371877},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda018.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda018.jpg","type":"GRAPHIC","id":"NTFILEHS5pinAVM66HwUqd","market":"us","size":284680},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda019.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda019.jpg","type":"GRAPHIC","id":"NTFILE5YrmBQbZwcpDxaMY","market":"us","size":261752},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda020.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda020.jpg","type":"GRAPHIC","id":"NTFILEH1nZtqeE5vN82kWS","market":"us","size":209570},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda021.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda021.jpg","type":"GRAPHIC","id":"NTFILEFSB9iQkabpU8ix3A","market":"us","size":246132},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda022.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda022.jpg","type":"GRAPHIC","id":"NTFILEGaTg7L1YWfxjWh5M","market":"us","size":356116},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda023.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda023.jpg","type":"GRAPHIC","id":"NTFILEATzWg7jGxk9BTH7t","market":"us","size":255372},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda024.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda024.jpg","type":"GRAPHIC","id":"NTFILEB3wWm95rZU2Qv19N","market":"us","size":253360},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda025.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda025.jpg","type":"GRAPHIC","id":"NTFILEBouJ83LitPhtNPkU","market":"us","size":265889},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda026.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda026.jpg","type":"GRAPHIC","id":"NTFILEqxutWCFgBseH278S","market":"us","size":299654},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda027.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda027.jpg","type":"GRAPHIC","id":"NTFILE5WuyaczKzv7oM1iX","market":"us","size":364569},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda028.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda028.jpg","type":"GRAPHIC","id":"NTFILEGL86dFCQUZv4qvuu","market":"us","size":258690},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda029.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda029.jpg","type":"GRAPHIC","id":"NTFILEFLkyTS89FmyEKKNi","market":"us","size":206667},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda030.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda030.jpg","type":"GRAPHIC","id":"NTFILEAPqamVCsShqqbViB","market":"us","size":292635},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda031.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda031.jpg","type":"GRAPHIC","id":"NTFILECvW3wcLZKzJrLjbf","market":"us","size":255431},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda032.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda032.jpg","type":"GRAPHIC","id":"NTFILE7ACF6utMvw9uoaoN","market":"us","size":308612},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda033.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda033.jpg","type":"GRAPHIC","id":"NTFILE5riDY3cXwkPdeJ4r","market":"us","size":253105},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda034.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda034.jpg","type":"GRAPHIC","id":"NTFILE7AeA6NL31ceC91UK","market":"us","size":293936},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda035.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda035.jpg","type":"GRAPHIC","id":"NTFILEFbq2WN5t9GUQ5EX2","market":"us","size":280981},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda036.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda036.jpg","type":"GRAPHIC","id":"NTFILEFgmenSm7ff31HAUq","market":"us","size":286132},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda037.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda037.jpg","type":"GRAPHIC","id":"NTFILE4bwVwurDxXxbMsYu","market":"us","size":296805},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda038.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda038.jpg","type":"GRAPHIC","id":"NTFILE3wZtKwpTHGLWLWnF","market":"us","size":271784},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda039.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda039.jpg","type":"GRAPHIC","id":"NTFILE6mDB7U9a7sw5xk17","market":"us","size":273937},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda040.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda040.jpg","type":"GRAPHIC","id":"NTFILEA5vWFMk79jrPcASp","market":"us","size":221271},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda041.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda041.jpg","type":"GRAPHIC","id":"NTFILECJngsgXtgX4sgMEj","market":"us","size":264462},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda042.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda042.jpg","type":"GRAPHIC","id":"NTFILE7rkqT6ZTaGm4eLeg","market":"us","size":288614},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda043.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda043.jpg","type":"GRAPHIC","id":"NTFILE6nCgg48kAp7cV7j4","market":"us","size":327940},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda044.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda044.jpg","type":"GRAPHIC","id":"NTFILEFfgETtGsMDs9W8Si","market":"us","size":245352},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda045.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda045.jpg","type":"GRAPHIC","id":"NTFILEFDrCYjPRZFwqdtg6","market":"us","size":242846},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda046.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda046.jpg","type":"GRAPHIC","id":"NTFILECDbAMFHvzh3JfR8K","market":"us","size":298028},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda047.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda047.jpg","type":"GRAPHIC","id":"NTFILEGnWE98dtUrN1rZ8Y","market":"us","size":282189},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda048.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda048.jpg","type":"GRAPHIC","id":"NTFILE8yXk7gFQ2dwBwnyS","market":"us","size":267702},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda049.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda049.jpg","type":"GRAPHIC","id":"NTFILEEY6taBdHXMDpDG7z","market":"us","size":305594},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda050.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda050.jpg","type":"GRAPHIC","id":"NTFILE6eNoL81XdXEwKHCa","market":"us","size":262812},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda051.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda051.jpg","type":"GRAPHIC","id":"NTFILEGNYh5an6EPuzjmvx","market":"us","size":290494},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda052.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda052.jpg","type":"GRAPHIC","id":"NTFILEBc8D8k1KcX9jz8Dy","market":"us","size":377871},{"description":"GRAPHIC","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda053.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda053.jpg","type":"GRAPHIC","id":"NTFILE8V2QeNzoxsj7kFrz","market":"us","size":379083},{"description":"GRAPHIC","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda054.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda054.jpg","type":"GRAPHIC","id":"NTFILE64feYUJDVGk6vVfJ","market":"us","size":352038},{"description":"GRAPHIC","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda055.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda055.jpg","type":"GRAPHIC","id":"NTFILEE48VyA5R4KFxkuMr","market":"us","size":307255},{"description":"GRAPHIC","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda056.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda056.jpg","type":"GRAPHIC","id":"NTFILE6sdWYCdNRRbLrb9u","market":"us","size":321280},{"description":"GRAPHIC","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda057.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda057.jpg","type":"GRAPHIC","id":"NTFILE6PyQ66cdiqpE4B5E","market":"us","size":268334},{"description":"GRAPHIC","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda058.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda058.jpg","type":"GRAPHIC","id":"NTFILEDHXf3oX9iPb5AkQc","market":"us","size":305900},{"description":"GRAPHIC","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda059.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda059.jpg","type":"GRAPHIC","id":"NTFILE8xgpyUW3QrYJuwoW","market":"us","size":349102},{"description":"GRAPHIC","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda060.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda060.jpg","type":"GRAPHIC","id":"NTFILE9t9pywiiZVFPzzhM","market":"us","size":374805},{"description":"GRAPHIC","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda061.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda061.jpg","type":"GRAPHIC","id":"NTFILE3H7ABUiTUBDwuUkA","market":"us","size":368641},{"description":"GRAPHIC","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda062.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda062.jpg","type":"GRAPHIC","id":"NTFILE8qinMw8Qf8VnBFhd","market":"us","size":365299},{"description":"GRAPHIC","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda063.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda063.jpg","type":"GRAPHIC","id":"NTFILEHz7bEm9YwhEP4NpK","market":"us","size":339719},{"description":"GRAPHIC","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda064.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda064.jpg","type":"GRAPHIC","id":"NTFILE78qrgWuf3ebVVdDo","market":"us","size":352360},{"description":"GRAPHIC","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda065.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda065.jpg","type":"GRAPHIC","id":"NTFILEA19MMeFo2yt13y1N","market":"us","size":354914},{"description":"GRAPHIC","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda066.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda066.jpg","type":"GRAPHIC","id":"NTFILETzNmX8r2qJ1n7SL9","market":"us","size":265647},{"description":"GRAPHIC","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda067.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda067.jpg","type":"GRAPHIC","id":"NTFILE8tvVGxr6Ei8AnzxQ","market":"us","size":334509},{"description":"GRAPHIC","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda068.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda068.jpg","type":"GRAPHIC","id":"NTFILE7hXfG8wzfpS5SzQK","market":"us","size":308058},{"description":"GRAPHIC","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda069.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda069.jpg","type":"GRAPHIC","id":"NTFILE6knjJXEabbwWZqGJ","market":"us","size":367668},{"description":"GRAPHIC","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda070.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda070.jpg","type":"GRAPHIC","id":"NTFILE6Nf7HotjgJszWK9s","market":"us","size":357943},{"description":"GRAPHIC","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda071.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda071.jpg","type":"GRAPHIC","id":"NTFILE6G3mo8YmWo8VMYXC","market":"us","size":298100},{"description":"GRAPHIC","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda072.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda072.jpg","type":"GRAPHIC","id":"NTFILECwf57GE9L87mxS1Y","market":"us","size":310507},{"description":"GRAPHIC","seq":80,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda073.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda073.jpg","type":"GRAPHIC","id":"NTFILE5WT6JQ3WLkQiuBR6","market":"us","size":368984},{"description":"GRAPHIC","seq":81,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda074.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda074.jpg","type":"GRAPHIC","id":"NTFILEBH3UJFSdHqLQTzxy","market":"us","size":334694},{"description":"GRAPHIC","seq":82,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda075.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda075.jpg","type":"GRAPHIC","id":"NTFILE8KRaPAWqc9AAHpTx","market":"us","size":334530},{"description":"GRAPHIC","seq":83,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda076.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda076.jpg","type":"GRAPHIC","id":"NTFILEA27NpBhfRkhpkCiw","market":"us","size":326082},{"description":"GRAPHIC","seq":84,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda077.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda077.jpg","type":"GRAPHIC","id":"NTFILE6zH2GG9X7nM3qGtY","market":"us","size":355475},{"description":"GRAPHIC","seq":85,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda078.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda078.jpg","type":"GRAPHIC","id":"NTFILE5iG5EqjX7EYXk9dT","market":"us","size":309055},{"description":"GRAPHIC","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda079.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda079.jpg","type":"GRAPHIC","id":"NTFILE9eX1pt2ojrh6es4B","market":"us","size":260127},{"description":"GRAPHIC","seq":87,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda080.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda080.jpg","type":"GRAPHIC","id":"NTFILEEdW3HBtdo7riynLd","market":"us","size":326065},{"description":"GRAPHIC","seq":88,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda081.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda081.jpg","type":"GRAPHIC","id":"NTFILEHL3rjpW56HVhsoXK","market":"us","size":331928},{"description":"GRAPHIC","seq":89,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda082.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda082.jpg","type":"GRAPHIC","id":"NTFILEF22jMcQpfQDwFaHf","market":"us","size":366404},{"description":"GRAPHIC","seq":90,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda083.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda083.jpg","type":"GRAPHIC","id":"NTFILECD8ZBSbTo3RAVKHR","market":"us","size":354903},{"description":"GRAPHIC","seq":91,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda084.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda084.jpg","type":"GRAPHIC","id":"NTFILEEFfs86WgndhP6Yje","market":"us","size":378724},{"description":"GRAPHIC","seq":92,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda085.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda085.jpg","type":"GRAPHIC","id":"NTFILEGHLE64SXN86gScVJ","market":"us","size":389473},{"description":"GRAPHIC","seq":93,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda086.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda086.jpg","type":"GRAPHIC","id":"NTFILE7vaX1xqYBpHSkftw","market":"us","size":375644},{"description":"GRAPHIC","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda087.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda087.jpg","type":"GRAPHIC","id":"NTFILE8Z9oSp9DiUDdK4uY","market":"us","size":368152},{"description":"GRAPHIC","seq":95,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda088.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda088.jpg","type":"GRAPHIC","id":"NTFILEG5oVTJVNXcX7N3kF","market":"us","size":339715},{"description":"GRAPHIC","seq":96,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda089.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda089.jpg","type":"GRAPHIC","id":"NTFILECzGqT9rQX5EG2ZSD","market":"us","size":297978},{"description":"GRAPHIC","seq":97,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda090.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda090.jpg","type":"GRAPHIC","id":"NTFILE2dNLbxhq73VLgs7L","market":"us","size":319654},{"description":"GRAPHIC","seq":98,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda091.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda091.jpg","type":"GRAPHIC","id":"NTFILE5ZTqrC87f211eE3p","market":"us","size":311957},{"description":"GRAPHIC","seq":99,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda092.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda092.jpg","type":"GRAPHIC","id":"NTFILEGXVZZSpHDzzdmQVK","market":"us","size":307320},{"description":"GRAPHIC","seq":100,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda093.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda093.jpg","type":"GRAPHIC","id":"NTFILE2hys1JxSLBtV9suL","market":"us","size":318236},{"description":"GRAPHIC","seq":101,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda094.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda094.jpg","type":"GRAPHIC","id":"NTFILEEBS8iHWbL4XgmMsw","market":"us","size":294256},{"description":"GRAPHIC","seq":102,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda095.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda095.jpg","type":"GRAPHIC","id":"NTFILECjuVrPDzUb7XyDaX","market":"us","size":310247},{"description":"GRAPHIC","seq":103,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda096.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda096.jpg","type":"GRAPHIC","id":"NTFILEGenJcNXd4YrDLZyu","market":"us","size":275601},{"description":"GRAPHIC","seq":104,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda097.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda097.jpg","type":"GRAPHIC","id":"NTFILE62brdca8kiaCNB1Q","market":"us","size":266876},{"description":"GRAPHIC","seq":105,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda098.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda098.jpg","type":"GRAPHIC","id":"NTFILEEuvC6pZVvrAkzd1c","market":"us","size":315053},{"description":"GRAPHIC","seq":106,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda099.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda099.jpg","type":"GRAPHIC","id":"NTFILEFtEWAsfoY3igzkU6","market":"us","size":306871},{"description":"GRAPHIC","seq":107,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda100.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda100.jpg","type":"GRAPHIC","id":"NTFILE3MWn83MkDNVKfe8p","market":"us","size":287175},{"description":"GRAPHIC","seq":108,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda101.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda101.jpg","type":"GRAPHIC","id":"NTFILEGm8Monv2Ymb7pkFF","market":"us","size":266796},{"description":"GRAPHIC","seq":109,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda102.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda102.jpg","type":"GRAPHIC","id":"NTFILE9YPxwDauX9E1tfEi","market":"us","size":277589},{"description":"GRAPHIC","seq":110,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda103.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda103.jpg","type":"GRAPHIC","id":"NTFILE7nQ1BHo8nmFS6PMj","market":"us","size":341627},{"description":"GRAPHIC","seq":111,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda104.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda104.jpg","type":"GRAPHIC","id":"NTFILEDV7ANY45JqWwmdDJ","market":"us","size":349132},{"description":"GRAPHIC","seq":112,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda105.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda105.jpg","type":"GRAPHIC","id":"NTFILEFS1jrrRK4u5Y79ar","market":"us","size":326839},{"description":"GRAPHIC","seq":113,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda106.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda106.jpg","type":"GRAPHIC","id":"NTFILE28uNoAcy3Lvpnvwv","market":"us","size":347194},{"description":"GRAPHIC","seq":114,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda107.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda107.jpg","type":"GRAPHIC","id":"NTFILECZveiVWKDkn8UnPV","market":"us","size":294255},{"description":"GRAPHIC","seq":115,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda108.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda108.jpg","type":"GRAPHIC","id":"NTFILEAT73KBgujzkkfcMN","market":"us","size":253300},{"description":"GRAPHIC","seq":116,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda109.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda109.jpg","type":"GRAPHIC","id":"NTFILEBT3HBSKTHCtkQh4U","market":"us","size":310529},{"description":"GRAPHIC","seq":117,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda110.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda110.jpg","type":"GRAPHIC","id":"NTFILEHGxjK8HaDZ8dzH21","market":"us","size":239730},{"description":"GRAPHIC","seq":118,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda111.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda111.jpg","type":"GRAPHIC","id":"NTFILEExCKRidtSv1LgeY9","market":"us","size":285201},{"description":"GRAPHIC","seq":119,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda112.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda112.jpg","type":"GRAPHIC","id":"NTFILE9LR1Q1XH2KhHnRLZ","market":"us","size":255132},{"description":"GRAPHIC","seq":120,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda113.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda113.jpg","type":"GRAPHIC","id":"NTFILE6X3r9B3TiR49w23J","market":"us","size":237360},{"description":"GRAPHIC","seq":121,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda114.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda114.jpg","type":"GRAPHIC","id":"NTFILE3E122iR9PZizEFgV","market":"us","size":270828},{"description":"GRAPHIC","seq":122,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda115.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda115.jpg","type":"GRAPHIC","id":"NTFILEGWqtvDdX13z2GxLB","market":"us","size":219384},{"description":"GRAPHIC","seq":123,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda116.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda116.jpg","type":"GRAPHIC","id":"NTFILEAHXwZfBe5n9nchUS","market":"us","size":283990},{"description":"GRAPHIC","seq":124,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda117.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda117.jpg","type":"GRAPHIC","id":"NTFILE8WQyqxbHHfQjPKE5","market":"us","size":319348},{"description":"GRAPHIC","seq":125,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda118.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda118.jpg","type":"GRAPHIC","id":"NTFILEGzTZMLUxgwJnrYFu","market":"us","size":370558},{"description":"GRAPHIC","seq":126,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda119.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda119.jpg","type":"GRAPHIC","id":"NTFILE439irxF4xq6aGDxb","market":"us","size":252377},{"description":"GRAPHIC","seq":127,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda120.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda120.jpg","type":"GRAPHIC","id":"NTFILE8QCFZjG61NNGEe8F","market":"us","size":280252},{"description":"GRAPHIC","seq":128,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda121.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda121.jpg","type":"GRAPHIC","id":"NTFILE6nJbz5HAesS82Xhp","market":"us","size":255561},{"description":"GRAPHIC","seq":129,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda122.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda122.jpg","type":"GRAPHIC","id":"NTFILE3epSbtqJ49NiBVaS","market":"us","size":366593},{"description":"GRAPHIC","seq":130,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda123.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda123.jpg","type":"GRAPHIC","id":"NTFILE2eZQqANFwgmRXeC9","market":"us","size":338634},{"description":"GRAPHIC","seq":131,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda124.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda124.jpg","type":"GRAPHIC","id":"NTFILECsqftwpKaBqp91SJ","market":"us","size":300879},{"description":"GRAPHIC","seq":132,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda125.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda125.jpg","type":"GRAPHIC","id":"NTFILE4mSeuddZRVV7W7NH","market":"us","size":317912},{"description":"GRAPHIC","seq":133,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda126.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda126.jpg","type":"GRAPHIC","id":"NTFILECW8VkX874xRbnkCJ","market":"us","size":350945},{"description":"GRAPHIC","seq":134,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda127.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda127.jpg","type":"GRAPHIC","id":"NTFILEH4sCkFHYbtCk8P4L","market":"us","size":339788},{"description":"GRAPHIC","seq":135,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda128.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda128.jpg","type":"GRAPHIC","id":"NTFILEHJJbtct5fautie5c","market":"us","size":344674},{"description":"GRAPHIC","seq":136,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda129.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda129.jpg","type":"GRAPHIC","id":"NTFILEAumNMcYrBKCAH62w","market":"us","size":338857},{"description":"GRAPHIC","seq":137,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda130.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda130.jpg","type":"GRAPHIC","id":"NTFILE97fooCGxjMZdnDCR","market":"us","size":317768},{"description":"GRAPHIC","seq":138,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda131.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda131.jpg","type":"GRAPHIC","id":"NTFILEGqJtrdii7JuajqKx","market":"us","size":354915},{"description":"GRAPHIC","seq":139,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda132.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda132.jpg","type":"GRAPHIC","id":"NTFILEQjKpYy1CjbQQ4KvA","market":"us","size":379049},{"description":"GRAPHIC","seq":140,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda133.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda133.jpg","type":"GRAPHIC","id":"NTFILE6RayM2cW2REr8qUL","market":"us","size":288754},{"description":"GRAPHIC","seq":141,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda134.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda134.jpg","type":"GRAPHIC","id":"NTFILE5QRQTWHvvJM9VmfT","market":"us","size":315457},{"description":"GRAPHIC","seq":142,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda135.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda135.jpg","type":"GRAPHIC","id":"NTFILE5U71u2yRAqYfdP6K","market":"us","size":289354},{"description":"GRAPHIC","seq":143,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda136.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda136.jpg","type":"GRAPHIC","id":"NTFILE6Y3M8rd11L5RrGsf","market":"us","size":380468},{"description":"GRAPHIC","seq":144,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda137.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda137.jpg","type":"GRAPHIC","id":"NTFILEAtd96xFoCDpNdrYs","market":"us","size":366748},{"description":"GRAPHIC","seq":145,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda138.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda138.jpg","type":"GRAPHIC","id":"NTFILEUxY7XKTMhg9faGQ9","market":"us","size":358967},{"description":"GRAPHIC","seq":146,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda139.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda139.jpg","type":"GRAPHIC","id":"NTFILEJBQVMXPathQqWU66","market":"us","size":361282},{"description":"GRAPHIC","seq":147,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda140.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda140.jpg","type":"GRAPHIC","id":"NTFILE69pDdb8fM5nX8hYi","market":"us","size":355733},{"description":"GRAPHIC","seq":148,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda141.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda141.jpg","type":"GRAPHIC","id":"NTFILE82W5SNYMvMvTcV1c","market":"us","size":256643},{"description":"GRAPHIC","seq":149,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda142.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda142.jpg","type":"GRAPHIC","id":"NTFILE5UYxWhQ1LYQxCUVp","market":"us","size":287682},{"description":"GRAPHIC","seq":150,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda143.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda143.jpg","type":"GRAPHIC","id":"NTFILE7qctiEAjcnPfPumc","market":"us","size":357134},{"description":"GRAPHIC","seq":151,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda144.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda144.jpg","type":"GRAPHIC","id":"NTFILEBgdCCVV9Nby1fy3V","market":"us","size":332017},{"description":"GRAPHIC","seq":152,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda145.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda145.jpg","type":"GRAPHIC","id":"NTFILEHCkeCE17nBEko4es","market":"us","size":327234},{"description":"GRAPHIC","seq":153,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda146.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda146.jpg","type":"GRAPHIC","id":"NTFILE3iiDELfGPkSxg31f","market":"us","size":383606},{"description":"GRAPHIC","seq":154,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda147.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda147.jpg","type":"GRAPHIC","id":"NTFILECGu6ZFrpTTQzRmcA","market":"us","size":324202},{"description":"GRAPHIC","seq":155,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda148.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda148.jpg","type":"GRAPHIC","id":"NTFILEH4Zp3dNRSwumYfoN","market":"us","size":350781},{"description":"GRAPHIC","seq":156,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda149.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda149.jpg","type":"GRAPHIC","id":"NTFILE3B2YKvXusffbrEzs","market":"us","size":336811},{"description":"GRAPHIC","seq":157,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda150.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda150.jpg","type":"GRAPHIC","id":"NTFILE4W4runHcLsmZ2PMR","market":"us","size":324270},{"description":"GRAPHIC","seq":158,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda151.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda151.jpg","type":"GRAPHIC","id":"NTFILEH6kihLmPaoy3DmDC","market":"us","size":305654},{"description":"GRAPHIC","seq":159,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda152.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda152.jpg","type":"GRAPHIC","id":"NTFILE28UKV2fj9jQdwYY4","market":"us","size":311183},{"description":"GRAPHIC","seq":160,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda153.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda153.jpg","type":"GRAPHIC","id":"NTFILEACyMrLLhxY2Azw3s","market":"us","size":319174},{"description":"GRAPHIC","seq":161,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda154.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda154.jpg","type":"GRAPHIC","id":"NTFILEFbwR7GfYt88mPkiN","market":"us","size":332076},{"description":"GRAPHIC","seq":162,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda155.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda155.jpg","type":"GRAPHIC","id":"NTFILE7ZnEsBMxh2h5KBfj","market":"us","size":35659},{"description":"GRAPHIC","seq":163,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda156.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda156.jpg","type":"GRAPHIC","id":"NTFILEH6AtxmAuKCTtKbXN","market":"us","size":64323},{"description":"GRAPHIC","seq":164,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda157.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda157.jpg","type":"GRAPHIC","id":"NTFILEDVJsBLxpXAUKMruX","market":"us","size":44242},{"description":"GRAPHIC","seq":165,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda158.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda158.jpg","type":"GRAPHIC","id":"NTFILEEsG9x3jrxywPBENF","market":"us","size":43019},{"description":"GRAPHIC","seq":166,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda159.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda159.jpg","type":"GRAPHIC","id":"NTFILE7d46cEe3jJUEt8m1","market":"us","size":40441},{"description":"GRAPHIC","seq":167,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda160.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda160.jpg","type":"GRAPHIC","id":"NTFILE9Pgjvts3jcUty8og","market":"us","size":41241},{"description":"GRAPHIC","seq":168,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda161.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda161.jpg","type":"GRAPHIC","id":"NTFILE6XdgcjDHbzzpECBE","market":"us","size":39755},{"description":"GRAPHIC","seq":169,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda162.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda162.jpg","type":"GRAPHIC","id":"NTFILEGaQ1jHRvt859488c","market":"us","size":37692},{"description":"GRAPHIC","seq":170,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda163.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda163.jpg","type":"GRAPHIC","id":"NTFILEBtH8TckqrofXgYoK","market":"us","size":39234},{"description":"GRAPHIC","seq":171,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda164.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda164.jpg","type":"GRAPHIC","id":"NTFILE6aRPVegntVNYoSGt","market":"us","size":37274},{"description":"GRAPHIC","seq":172,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda165.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda165.jpg","type":"GRAPHIC","id":"NTFILEH5FMDnmXusnRywuo","market":"us","size":36894},{"description":"GRAPHIC","seq":173,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda166.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda166.jpg","type":"GRAPHIC","id":"NTFILE7sGD24gNKw2Uc7qE","market":"us","size":39762},{"description":"GRAPHIC","seq":174,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda167.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda167.jpg","type":"GRAPHIC","id":"NTFILEdKTrqddGYxKCHZuQ","market":"us","size":82172},{"description":"GRAPHIC","seq":175,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda168.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda168.jpg","type":"GRAPHIC","id":"NTFILEDiA63rRXzvEMprxV","market":"us","size":245542},{"description":"GRAPHIC","seq":176,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda169.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda169.jpg","type":"GRAPHIC","id":"NTFILEACF5s3ygGjFUPver","market":"us","size":146985},{"description":"GRAPHIC","seq":177,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda170.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda170.jpg","type":"GRAPHIC","id":"NTFILE27Ev4bftwNewahVL","market":"us","size":34934},{"description":"GRAPHIC","seq":178,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda171.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda171.jpg","type":"GRAPHIC","id":"NTFILE9ULWj3imno8SzeXo","market":"us","size":303515},{"description":"GRAPHIC","seq":179,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda172.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda172.jpg","type":"GRAPHIC","id":"NTFILED8rJ52S8fj7Tm7Wk","market":"us","size":81278},{"description":"GRAPHIC","seq":180,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda173.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda173.jpg","type":"GRAPHIC","id":"NTFILEH4F7vZj5NxcZbmXw","market":"us","size":206607},{"description":"GRAPHIC","seq":181,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda174.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda174.jpg","type":"GRAPHIC","id":"NTFILEnPi5fXGsHNkuxADg","market":"us","size":33014},{"description":"GRAPHIC","seq":182,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda175.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda175.jpg","type":"GRAPHIC","id":"NTFILEEEpkJrniFnB9pMq5","market":"us","size":233094},{"description":"GRAPHIC","seq":183,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda176.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda176.jpg","type":"GRAPHIC","id":"NTFILEJCUmeieTAVnHT98j","market":"us","size":61232},{"description":"GRAPHIC","seq":184,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda177.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda177.jpg","type":"GRAPHIC","id":"NTFILE7BmxsM4VabteDa46","market":"us","size":253762},{"description":"GRAPHIC","seq":185,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda178.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda178.jpg","type":"GRAPHIC","id":"NTFILEDNA4HUstS93sjty9","market":"us","size":86155},{"description":"GRAPHIC","seq":186,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda179.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda179.jpg","type":"GRAPHIC","id":"NTFILEChY4GhbzEs1tuZ64","market":"us","size":61429},{"description":"GRAPHIC","seq":187,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda180.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda180.jpg","type":"GRAPHIC","id":"NTFILE2h4kiP3URY74CTKG","market":"us","size":161367},{"description":"GRAPHIC","seq":188,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda181.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda181.jpg","type":"GRAPHIC","id":"NTFILEJ6SbBRJLXf93Py6r","market":"us","size":204805},{"description":"GRAPHIC","seq":189,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda182.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda182.jpg","type":"GRAPHIC","id":"NTFILEA3x4ZX8JV9eoVjwm","market":"us","size":195959},{"description":"GRAPHIC","seq":190,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda183.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda183.jpg","type":"GRAPHIC","id":"NTFILE7K14SXaLfkwDAC6D","market":"us","size":295239},{"description":"GRAPHIC","seq":191,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda184.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda184.jpg","type":"GRAPHIC","id":"NTFILEHVUjcodnnqbLSbno","market":"us","size":35576},{"description":"GRAPHIC","seq":192,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda185.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda185.jpg","type":"GRAPHIC","id":"NTFILE5g1BfUBhXzyeDqXJ","market":"us","size":50356},{"description":"GRAPHIC","seq":193,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda186.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda186.jpg","type":"GRAPHIC","id":"NTFILE4j491KYctFCNfZJv","market":"us","size":164540},{"description":"GRAPHIC","seq":194,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda187.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda187.jpg","type":"GRAPHIC","id":"NTFILE62EQdryWJEyHFxUN","market":"us","size":44996},{"description":"GRAPHIC","seq":195,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda188.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda188.jpg","type":"GRAPHIC","id":"NTFILEBA1WyfqUGxuN3rdm","market":"us","size":150499},{"description":"GRAPHIC","seq":196,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda189.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda189.jpg","type":"GRAPHIC","id":"NTFILEBQWnpsBXc5SGgZth","market":"us","size":63320},{"description":"GRAPHIC","seq":197,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda190.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda190.jpg","type":"GRAPHIC","id":"NTFILE8vLeJf9Z3dDNg9ZC","market":"us","size":55492},{"description":"GRAPHIC","seq":198,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda191.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda191.jpg","type":"GRAPHIC","id":"NTFILECftacrTb76nrGoxJ","market":"us","size":156141},{"description":"GRAPHIC","seq":199,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda192.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda192.jpg","type":"GRAPHIC","id":"NTFILE3LJWma7egr3FK5fE","market":"us","size":54085},{"description":"GRAPHIC","seq":200,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda193.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda193.jpg","type":"GRAPHIC","id":"NTFILE2cze5nTX8raBngfx","market":"us","size":33927},{"description":"GRAPHIC","seq":201,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda194.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda194.jpg","type":"GRAPHIC","id":"NTFILEGE7TAZ38NtbTPXQc","market":"us","size":267186},{"description":"GRAPHIC","seq":202,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda195.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda195.jpg","type":"GRAPHIC","id":"NTFILEBY6LVhRZNfSPX23M","market":"us","size":89893},{"description":"GRAPHIC","seq":203,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda196.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda196.jpg","type":"GRAPHIC","id":"NTFILEFxhBDYYkDhC1uiaN","market":"us","size":32991},{"description":"GRAPHIC","seq":204,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda197.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda197.jpg","type":"GRAPHIC","id":"NTFILE4J8qzgpV39AwZ5Ls","market":"us","size":120317},{"description":"GRAPHIC","seq":205,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda198.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda198.jpg","type":"GRAPHIC","id":"NTFILE3Fshg4qtaT2jtxpw","market":"us","size":270745},{"description":"GRAPHIC","seq":206,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda199.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda199.jpg","type":"GRAPHIC","id":"NTFILEHjXrTPfrvKcEzfrF","market":"us","size":34600},{"description":"GRAPHIC","seq":207,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda200.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda200.jpg","type":"GRAPHIC","id":"NTFILEFCED8rRYPV9GiCL7","market":"us","size":33849},{"description":"GRAPHIC","seq":208,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda201.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda201.jpg","type":"GRAPHIC","id":"NTFILEEvkbb97ggusip338","market":"us","size":116022},{"description":"GRAPHIC","seq":209,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda202.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda202.jpg","type":"GRAPHIC","id":"NTFILECth1GcL75CmUH7yQ","market":"us","size":185390},{"description":"GRAPHIC","seq":210,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda203.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda203.jpg","type":"GRAPHIC","id":"NTFILETEyR8z94n35kS5WT","market":"us","size":177782},{"description":"GRAPHIC","seq":211,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda204.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda204.jpg","type":"GRAPHIC","id":"NTFILE9qA1E6TYQcT1GMrg","market":"us","size":227328},{"description":"GRAPHIC","seq":212,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit101fourthamendeda205.jpg","primary":false,"translateUrl":"","linkName":"exhibit101fourthamendeda205.jpg","type":"GRAPHIC","id":"NTFILEFFHcw5JNmaYtca1q","market":"us","size":244012},{"description":"GRAPHIC","seq":213,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit991hcs001.jpg","primary":false,"translateUrl":"","linkName":"exhibit991hcs001.jpg","type":"GRAPHIC","id":"NTFILE6eVv9tNfBPxJgc2u","market":"us","size":272609},{"description":"GRAPHIC","seq":214,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000102/exhibit991hcs002.jpg","primary":false,"translateUrl":"","linkName":"exhibit991hcs002.jpg","type":"GRAPHIC","id":"NTFILE9tV6kLAnmHXo2qVx","market":"us","size":252407}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-11-01 00:00","pubTimestamp":1635696000,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13839411","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000096-MTRN","pdf_url":"","pub_time":1633363200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000096/0001104657-21-000096-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000096/mtrn-20210930.htm","primary":true,"translateUrl":"","linkName":"mtrn-20210930.htm","type":"8-K","id":"NTFILEDXBi2AQxoQBcudQ6","market":"us","size":39675}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-10-05 00:00","pubTimestamp":1633363200,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13839412","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000094-MTRN","pdf_url":"","pub_time":1632067200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/0001104657-21-000094-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21.htm","primary":true,"translateUrl":"","linkName":"exhibit21.htm","type":"EX-2.1","id":"NTFILE6FTEkWEmCzCJTjNz","market":"us","size":376957},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/mtrn-20210919.htm","primary":false,"translateUrl":"","linkName":"mtrn-20210919.htm","type":"8-K","id":"NTFILEECjwz3zXJN2gerGz","market":"us","size":50381},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/hcselectronicmaterialsre.htm","primary":false,"translateUrl":"","linkName":"hcselectronicmaterialsre.htm","type":"EX-99.1","id":"NTFILEAraLxtQaGUTvwrZq","market":"us","size":13199},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21001.jpg","primary":false,"translateUrl":"","linkName":"exhibit21001.jpg","type":"GRAPHIC","id":"NTFILEATJFgcycw87nxHzx","market":"us","size":48655},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21002.jpg","primary":false,"translateUrl":"","linkName":"exhibit21002.jpg","type":"GRAPHIC","id":"NTFILE7drJsLMFra4MF6vf","market":"us","size":205373},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21003.jpg","primary":false,"translateUrl":"","linkName":"exhibit21003.jpg","type":"GRAPHIC","id":"NTFILE6DE11gc5KLHwJ6Uz","market":"us","size":218028},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21004.jpg","primary":false,"translateUrl":"","linkName":"exhibit21004.jpg","type":"GRAPHIC","id":"NTFILEAtqHWdLfyc41QGCj","market":"us","size":204743},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21005.jpg","primary":false,"translateUrl":"","linkName":"exhibit21005.jpg","type":"GRAPHIC","id":"NTFILE13Ep52QnwZebYpfe","market":"us","size":30373},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21006.jpg","primary":false,"translateUrl":"","linkName":"exhibit21006.jpg","type":"GRAPHIC","id":"NTFILEEMY17oLusgd2JEWQ","market":"us","size":273363},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21007.jpg","primary":false,"translateUrl":"","linkName":"exhibit21007.jpg","type":"GRAPHIC","id":"NTFILEHkRaiSdGZbqsca1W","market":"us","size":234156},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21008.jpg","primary":false,"translateUrl":"","linkName":"exhibit21008.jpg","type":"GRAPHIC","id":"NTFILEFaECLgjJy49XwK1W","market":"us","size":192675},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21009.jpg","primary":false,"translateUrl":"","linkName":"exhibit21009.jpg","type":"GRAPHIC","id":"NTFILEA1MUh5agYXZFDQcz","market":"us","size":245446},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21010.jpg","primary":false,"translateUrl":"","linkName":"exhibit21010.jpg","type":"GRAPHIC","id":"NTFILE7dQEzaqbDaDBU1T1","market":"us","size":261439},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21011.jpg","primary":false,"translateUrl":"","linkName":"exhibit21011.jpg","type":"GRAPHIC","id":"NTFILE7iJDfz4WHhEYnmHW","market":"us","size":243727},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21012.jpg","primary":false,"translateUrl":"","linkName":"exhibit21012.jpg","type":"GRAPHIC","id":"NTFILE2uupVxfRkX5k5idx","market":"us","size":254475},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21013.jpg","primary":false,"translateUrl":"","linkName":"exhibit21013.jpg","type":"GRAPHIC","id":"NTFILEAdMosk77YnLNvFHP","market":"us","size":294744},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21014.jpg","primary":false,"translateUrl":"","linkName":"exhibit21014.jpg","type":"GRAPHIC","id":"NTFILEM5PyeZS1zd4MKCg8","market":"us","size":291529},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21015.jpg","primary":false,"translateUrl":"","linkName":"exhibit21015.jpg","type":"GRAPHIC","id":"NTFILEDaMmQgaxZDyACLoW","market":"us","size":295272},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21016.jpg","primary":false,"translateUrl":"","linkName":"exhibit21016.jpg","type":"GRAPHIC","id":"NTFILECuhWK76BQx6btajR","market":"us","size":261399},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21017.jpg","primary":false,"translateUrl":"","linkName":"exhibit21017.jpg","type":"GRAPHIC","id":"NTFILE3jZx4m6pCg2xehnv","market":"us","size":242428},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21018.jpg","primary":false,"translateUrl":"","linkName":"exhibit21018.jpg","type":"GRAPHIC","id":"NTFILE3yqnCBxtHg8vq5xD","market":"us","size":219697},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21019.jpg","primary":false,"translateUrl":"","linkName":"exhibit21019.jpg","type":"GRAPHIC","id":"NTFILEBVWpZuaBHFiQ8Xxe","market":"us","size":266025},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21020.jpg","primary":false,"translateUrl":"","linkName":"exhibit21020.jpg","type":"GRAPHIC","id":"NTFILE2fDx7pr95M21HLi3","market":"us","size":255147},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21021.jpg","primary":false,"translateUrl":"","linkName":"exhibit21021.jpg","type":"GRAPHIC","id":"NTFILE7135xWZ8uJgz4dN3","market":"us","size":293580},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21022.jpg","primary":false,"translateUrl":"","linkName":"exhibit21022.jpg","type":"GRAPHIC","id":"NTFILE4wD5CiUpCPiUJA6V","market":"us","size":234964},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21023.jpg","primary":false,"translateUrl":"","linkName":"exhibit21023.jpg","type":"GRAPHIC","id":"NTFILECtJ6hstkuY5gXh8w","market":"us","size":233317},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21024.jpg","primary":false,"translateUrl":"","linkName":"exhibit21024.jpg","type":"GRAPHIC","id":"NTFILE5xTktsRUpdJn5HKf","market":"us","size":235581},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21025.jpg","primary":false,"translateUrl":"","linkName":"exhibit21025.jpg","type":"GRAPHIC","id":"NTFILEVsJuL4pnizRMGsLv","market":"us","size":205104},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21026.jpg","primary":false,"translateUrl":"","linkName":"exhibit21026.jpg","type":"GRAPHIC","id":"NTFILEGKvZLPBLVe4ravNt","market":"us","size":311506},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21027.jpg","primary":false,"translateUrl":"","linkName":"exhibit21027.jpg","type":"GRAPHIC","id":"NTFILE55eWMksPW9SQA5rM","market":"us","size":199246},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21028.jpg","primary":false,"translateUrl":"","linkName":"exhibit21028.jpg","type":"GRAPHIC","id":"NTFILEB8QWhPwfbpGVX9Cb","market":"us","size":319822},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21029.jpg","primary":false,"translateUrl":"","linkName":"exhibit21029.jpg","type":"GRAPHIC","id":"NTFILE8cQVaaotTSovD1GR","market":"us","size":338358},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21030.jpg","primary":false,"translateUrl":"","linkName":"exhibit21030.jpg","type":"GRAPHIC","id":"NTFILEBwe2KgScohoshRoR","market":"us","size":293319},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21031.jpg","primary":false,"translateUrl":"","linkName":"exhibit21031.jpg","type":"GRAPHIC","id":"NTFILEHQqDdRgWLMmFegLW","market":"us","size":290906},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21032.jpg","primary":false,"translateUrl":"","linkName":"exhibit21032.jpg","type":"GRAPHIC","id":"NTFILED8aaFenP7UseFUtr","market":"us","size":322449},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21033.jpg","primary":false,"translateUrl":"","linkName":"exhibit21033.jpg","type":"GRAPHIC","id":"NTFILE5vAGcspK14ESWWhw","market":"us","size":348782},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21034.jpg","primary":false,"translateUrl":"","linkName":"exhibit21034.jpg","type":"GRAPHIC","id":"NTFILEC8nkPXBfa56rstd9","market":"us","size":347400},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21035.jpg","primary":false,"translateUrl":"","linkName":"exhibit21035.jpg","type":"GRAPHIC","id":"NTFILEAPkh8H4vQBjPNiwd","market":"us","size":328765},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21036.jpg","primary":false,"translateUrl":"","linkName":"exhibit21036.jpg","type":"GRAPHIC","id":"NTFILE51xYiXN4VUGU5yhW","market":"us","size":233251},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21037.jpg","primary":false,"translateUrl":"","linkName":"exhibit21037.jpg","type":"GRAPHIC","id":"NTFILEFQaNFuXpunHo1p8z","market":"us","size":302758},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21038.jpg","primary":false,"translateUrl":"","linkName":"exhibit21038.jpg","type":"GRAPHIC","id":"NTFILEHfKyw8RiHfX9MDTH","market":"us","size":312389},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21039.jpg","primary":false,"translateUrl":"","linkName":"exhibit21039.jpg","type":"GRAPHIC","id":"NTFILEBocPz79P2tCMDxZi","market":"us","size":270602},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21040.jpg","primary":false,"translateUrl":"","linkName":"exhibit21040.jpg","type":"GRAPHIC","id":"NTFILE14kUJFKUjS9mPHEX","market":"us","size":281781},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21041.jpg","primary":false,"translateUrl":"","linkName":"exhibit21041.jpg","type":"GRAPHIC","id":"NTFILEJ9U1ENTttqa7RyQ7","market":"us","size":332520},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21042.jpg","primary":false,"translateUrl":"","linkName":"exhibit21042.jpg","type":"GRAPHIC","id":"NTFILEA36nMoVUULF1xywW","market":"us","size":279857},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21043.jpg","primary":false,"translateUrl":"","linkName":"exhibit21043.jpg","type":"GRAPHIC","id":"NTFILE3NNhcfLe2PXAtM9u","market":"us","size":273223},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21044.jpg","primary":false,"translateUrl":"","linkName":"exhibit21044.jpg","type":"GRAPHIC","id":"NTFILE4mSQRCJZhk4dJhXV","market":"us","size":296799},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21045.jpg","primary":false,"translateUrl":"","linkName":"exhibit21045.jpg","type":"GRAPHIC","id":"NTFILECRcSa7xTVYUZUCpa","market":"us","size":328589},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21046.jpg","primary":false,"translateUrl":"","linkName":"exhibit21046.jpg","type":"GRAPHIC","id":"NTFILE7isVRo7NmcdSYDJV","market":"us","size":336087},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21047.jpg","primary":false,"translateUrl":"","linkName":"exhibit21047.jpg","type":"GRAPHIC","id":"NTFILE4kVs8sCjDkyEZvfA","market":"us","size":350538},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21048.jpg","primary":false,"translateUrl":"","linkName":"exhibit21048.jpg","type":"GRAPHIC","id":"NTFILE6JgDVtZPMmziESGH","market":"us","size":365879},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21049.jpg","primary":false,"translateUrl":"","linkName":"exhibit21049.jpg","type":"GRAPHIC","id":"NTFILE1vZUDmSBn13CiGBV","market":"us","size":345968},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21050.jpg","primary":false,"translateUrl":"","linkName":"exhibit21050.jpg","type":"GRAPHIC","id":"NTFILEDFZKCHRmdrBfy8tm","market":"us","size":304239},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21051.jpg","primary":false,"translateUrl":"","linkName":"exhibit21051.jpg","type":"GRAPHIC","id":"NTFILE8woeq8DTyow3Wm4M","market":"us","size":355579},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21052.jpg","primary":false,"translateUrl":"","linkName":"exhibit21052.jpg","type":"GRAPHIC","id":"NTFILE8HhBcAnyPtAsfac4","market":"us","size":297270},{"description":"GRAPHIC","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21053.jpg","primary":false,"translateUrl":"","linkName":"exhibit21053.jpg","type":"GRAPHIC","id":"NTFILEEr28J8k5DG45pg8a","market":"us","size":279412},{"description":"GRAPHIC","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21054.jpg","primary":false,"translateUrl":"","linkName":"exhibit21054.jpg","type":"GRAPHIC","id":"NTFILE9XFJioYkk6n5ezgL","market":"us","size":334231},{"description":"GRAPHIC","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21055.jpg","primary":false,"translateUrl":"","linkName":"exhibit21055.jpg","type":"GRAPHIC","id":"NTFILEGv3tKMjG1TZQcavF","market":"us","size":362155},{"description":"GRAPHIC","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21056.jpg","primary":false,"translateUrl":"","linkName":"exhibit21056.jpg","type":"GRAPHIC","id":"NTFILE83dM4mT9XVy77A3k","market":"us","size":356182},{"description":"GRAPHIC","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21057.jpg","primary":false,"translateUrl":"","linkName":"exhibit21057.jpg","type":"GRAPHIC","id":"NTFILE33Cz1mrJjkGMAMBE","market":"us","size":353763},{"description":"GRAPHIC","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21058.jpg","primary":false,"translateUrl":"","linkName":"exhibit21058.jpg","type":"GRAPHIC","id":"NTFILEBxPRxnn3xVXq3Y93","market":"us","size":354919},{"description":"GRAPHIC","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21059.jpg","primary":false,"translateUrl":"","linkName":"exhibit21059.jpg","type":"GRAPHIC","id":"NTFILE8WoFrjavSgCb2VzS","market":"us","size":303516},{"description":"GRAPHIC","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21060.jpg","primary":false,"translateUrl":"","linkName":"exhibit21060.jpg","type":"GRAPHIC","id":"NTFILEFfvyTjFwEKn7Hmtz","market":"us","size":379531},{"description":"GRAPHIC","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21061.jpg","primary":false,"translateUrl":"","linkName":"exhibit21061.jpg","type":"GRAPHIC","id":"NTFILE3HezRQ1yHFvnBcWy","market":"us","size":355701},{"description":"GRAPHIC","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21062.jpg","primary":false,"translateUrl":"","linkName":"exhibit21062.jpg","type":"GRAPHIC","id":"NTFILE3sGA7Da27GZ7G415","market":"us","size":350441},{"description":"GRAPHIC","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21063.jpg","primary":false,"translateUrl":"","linkName":"exhibit21063.jpg","type":"GRAPHIC","id":"NTFILE6hYrAewFGRUcT3fv","market":"us","size":325671},{"description":"GRAPHIC","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21064.jpg","primary":false,"translateUrl":"","linkName":"exhibit21064.jpg","type":"GRAPHIC","id":"NTFILEJ2uy5D8hYmrLqfvY","market":"us","size":363530},{"description":"GRAPHIC","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21065.jpg","primary":false,"translateUrl":"","linkName":"exhibit21065.jpg","type":"GRAPHIC","id":"NTFILEFyjjV8Wbuk6tfzVe","market":"us","size":359633},{"description":"GRAPHIC","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21066.jpg","primary":false,"translateUrl":"","linkName":"exhibit21066.jpg","type":"GRAPHIC","id":"NTFILE5ZnufCoJyX4xXkj8","market":"us","size":356629},{"description":"GRAPHIC","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21067.jpg","primary":false,"translateUrl":"","linkName":"exhibit21067.jpg","type":"GRAPHIC","id":"NTFILECwyrEvkJWo1h4jZU","market":"us","size":257701},{"description":"GRAPHIC","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21068.jpg","primary":false,"translateUrl":"","linkName":"exhibit21068.jpg","type":"GRAPHIC","id":"NTFILEGBFzjNM2iMCVAEoX","market":"us","size":289468},{"description":"GRAPHIC","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21069.jpg","primary":false,"translateUrl":"","linkName":"exhibit21069.jpg","type":"GRAPHIC","id":"NTFILEBYGPzhTEb61T4Pcp","market":"us","size":356651},{"description":"GRAPHIC","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21070.jpg","primary":false,"translateUrl":"","linkName":"exhibit21070.jpg","type":"GRAPHIC","id":"NTFILEHr5nuMmFUXHsTQ2T","market":"us","size":338501},{"description":"GRAPHIC","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21071.jpg","primary":false,"translateUrl":"","linkName":"exhibit21071.jpg","type":"GRAPHIC","id":"NTFILEAAuziqHo8mVGUzhu","market":"us","size":311839},{"description":"GRAPHIC","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21072.jpg","primary":false,"translateUrl":"","linkName":"exhibit21072.jpg","type":"GRAPHIC","id":"NTFILE6DRYzu1hf2YQtesW","market":"us","size":339912},{"description":"GRAPHIC","seq":80,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21073.jpg","primary":false,"translateUrl":"","linkName":"exhibit21073.jpg","type":"GRAPHIC","id":"NTFILE5XHwYSem2fwSBFQr","market":"us","size":331999},{"description":"GRAPHIC","seq":81,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21074.jpg","primary":false,"translateUrl":"","linkName":"exhibit21074.jpg","type":"GRAPHIC","id":"NTFILEEwmGt181tWiu8GPz","market":"us","size":295588},{"description":"GRAPHIC","seq":82,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21075.jpg","primary":false,"translateUrl":"","linkName":"exhibit21075.jpg","type":"GRAPHIC","id":"NTFILEvU5v4haKo3jouDav","market":"us","size":197310},{"description":"GRAPHIC","seq":83,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21076.jpg","primary":false,"translateUrl":"","linkName":"exhibit21076.jpg","type":"GRAPHIC","id":"NTFILE4WcMHEt3UWH8sKXX","market":"us","size":98073},{"description":"GRAPHIC","seq":84,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21077.jpg","primary":false,"translateUrl":"","linkName":"exhibit21077.jpg","type":"GRAPHIC","id":"NTFILEDt8RsCiimWe7wAzw","market":"us","size":211114},{"description":"GRAPHIC","seq":85,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21078.jpg","primary":false,"translateUrl":"","linkName":"exhibit21078.jpg","type":"GRAPHIC","id":"NTFILE652HfBQTXZn5fVvo","market":"us","size":365244},{"description":"GRAPHIC","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21079.jpg","primary":false,"translateUrl":"","linkName":"exhibit21079.jpg","type":"GRAPHIC","id":"NTFILEBmoULYbtT9NSUC49","market":"us","size":342888},{"description":"GRAPHIC","seq":87,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21080.jpg","primary":false,"translateUrl":"","linkName":"exhibit21080.jpg","type":"GRAPHIC","id":"NTFILECVNQMCkuJPr3s9C4","market":"us","size":330731},{"description":"GRAPHIC","seq":88,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21081.jpg","primary":false,"translateUrl":"","linkName":"exhibit21081.jpg","type":"GRAPHIC","id":"NTFILEFxGLSPmJ1jvry71e","market":"us","size":340959},{"description":"GRAPHIC","seq":89,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21082.jpg","primary":false,"translateUrl":"","linkName":"exhibit21082.jpg","type":"GRAPHIC","id":"NTFILEHDnh87qNQMJo5cxe","market":"us","size":328500},{"description":"GRAPHIC","seq":90,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21083.jpg","primary":false,"translateUrl":"","linkName":"exhibit21083.jpg","type":"GRAPHIC","id":"NTFILEHcKwvgRL8ZciKXFc","market":"us","size":326807},{"description":"GRAPHIC","seq":91,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21084.jpg","primary":false,"translateUrl":"","linkName":"exhibit21084.jpg","type":"GRAPHIC","id":"NTFILE4FZ8xCcd39PfgTce","market":"us","size":33614},{"description":"GRAPHIC","seq":92,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/exhibit21085.jpg","primary":false,"translateUrl":"","linkName":"exhibit21085.jpg","type":"GRAPHIC","id":"NTFILE9Bo3pQ2KSPT5p1ca","market":"us","size":75638},{"description":"GRAPHIC","seq":93,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/hcselectronicmaterialsre001.jpg","primary":false,"translateUrl":"","linkName":"hcselectronicmaterialsre001.jpg","type":"GRAPHIC","id":"NTFILE6QNs1jiZ3nRwNyD6","market":"us","size":306061},{"description":"GRAPHIC","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/hcselectronicmaterialsre002.jpg","primary":false,"translateUrl":"","linkName":"hcselectronicmaterialsre002.jpg","type":"GRAPHIC","id":"NTFILE3oNX7qfM1KCVayAk","market":"us","size":260282},{"description":"GRAPHIC","seq":95,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/hcselectronicmaterialsre003.jpg","primary":false,"translateUrl":"","linkName":"hcselectronicmaterialsre003.jpg","type":"GRAPHIC","id":"NTFILEGELqcfsX446pB1Vj","market":"us","size":312606},{"description":"GRAPHIC","seq":96,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000094/hcselectronicmaterialsre004.jpg","primary":false,"translateUrl":"","linkName":"hcselectronicmaterialsre004.jpg","type":"GRAPHIC","id":"NTFILEESoKJGCLyLAFUXWS","market":"us","size":92870}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-09-20 00:00","pubTimestamp":1632067200,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13125857","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000078-MTRN","pdf_url":null,"pub_time":1627920000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MTRN","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/0001104657-21-000078-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/mtrn-20210702.htm","primary":true,"translateUrl":null,"linkName":"mtrn-20210702.htm","type":"10-Q","id":"NTFILE8KKpLLF6asxLXZhJ","market":"us","size":2446675},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/mtrn-ex311_2021q210q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex311_2021q210q.htm","type":"EX-31.1","id":"NTFILEBsqsaTWxDcpAdP8N","market":"us","size":18632},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/mtrn-ex312_2021q210q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex312_2021q210q.htm","type":"EX-31.2","id":"NTFILE5WN3CmxSvmdiu5mM","market":"us","size":18633},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/mtrn-ex32_2021q210q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex32_2021q210q.htm","type":"EX-32","id":"NTFILE4PomJKZRLdGUpRX1","market":"us","size":7134},{"description":"EX-95","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/mtrn-ex95_2021q210q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex95_2021q210q.htm","type":"EX-95","id":"NTFILEDWqUmSfuW2ZGaCva","market":"us","size":13825}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":104209,"name":"Consolidated Statements of Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104210,"name":"Consolidated Statements of Comprehensive Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104211,"name":"Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104212,"name":"Consolidated Balance Sheets (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104213,"name":"Consolidated Statements of Cash Flows","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104214,"name":"Consolidated Statements of Shareholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":104215,"name":"Consolidated Statements of Shareholders' Equity (Parenthetical)","name_zh":"合并股东权益表（括号内）","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000078/R8.htm","cdn_url":"https://static.tigerbbs.com/b099b0ae0e6eba3ad94c6c8dc5870fab","translation_url":"https://static.tigerbbs.com/b952ff22d48ed33e21353c7b4f58a131","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-08-03 00:00","pubTimestamp":1627920000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"13125854","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000076-MTRN","pdf_url":null,"pub_time":1627920000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000076/0001104657-21-000076-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-08-03 00:00","pubTimestamp":1627920000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12930435","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000070-MTRN","pdf_url":null,"pub_time":1624204800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"MTRN","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000070/0001104657-21-000070-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2021-06-21 00:00","pubTimestamp":1624204800,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12817410","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000046-MTRN","pdf_url":null,"pub_time":1620230400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000046/0001104657-21-000046-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000046/mtrn-20210506.htm","primary":true,"translateUrl":null,"linkName":"mtrn-20210506.htm","type":"8-K","id":"NTFILE9Hw1HgkDUYRWoENY","market":"us","size":58839}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-05-06 00:00","pubTimestamp":1620230400,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12664825","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000044-MTRN","pdf_url":null,"pub_time":1619625600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MTRN","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/0001104657-21-000044-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/mtrn-20210402.htm","primary":true,"translateUrl":null,"linkName":"mtrn-20210402.htm","type":"10-Q","id":"NTFILE7ByWDq2zmQuTnxBh","market":"us","size":1579571},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/exhibit101materionandsubsi.htm","primary":false,"translateUrl":null,"linkName":"exhibit101materionandsubsi.htm","type":"EX-10.1","id":"NTFILE28qdqR2QVR6sEdX9","market":"us","size":45924},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/exhibit102formof2021perfor.htm","primary":false,"translateUrl":null,"linkName":"exhibit102formof2021perfor.htm","type":"EX-10.2","id":"NTFILE57dkYjTkumsMkWCF","market":"us","size":129094},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/exhibit103formof2021apprec.htm","primary":false,"translateUrl":null,"linkName":"exhibit103formof2021apprec.htm","type":"EX-10.3","id":"NTFILEAmw1RvmWd36qS3y4","market":"us","size":75950},{"description":"EX-10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/exhibit104formof2021restri.htm","primary":false,"translateUrl":null,"linkName":"exhibit104formof2021restri.htm","type":"EX-10.4","id":"NTFILE4wXXRLmkVwhf3TfN","market":"us","size":78410},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/mtrn-ex311_2021q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex311_2021q110q.htm","type":"EX-31.1","id":"NTFILEHzbv1BkMgJ5q1sjJ","market":"us","size":18320},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/mtrn-ex312_2021q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex312_2021q110q.htm","type":"EX-31.2","id":"NTFILEGpS8jGe7XP6txXKk","market":"us","size":18321},{"description":"EX-32","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/mtrn-ex32_2021q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex32_2021q110q.htm","type":"EX-32","id":"NTFILE6GE6jDHATyLgjoqE","market":"us","size":7031},{"description":"EX-95","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/mtrn-ex95_2021q110q.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex95_2021q110q.htm","type":"EX-95","id":"NTFILEHgQoLr4jzWG5Ap2Q","market":"us","size":13801},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/image_01.jpg","primary":false,"translateUrl":null,"linkName":"image_01.jpg","type":"GRAPHIC","id":"NTFILENVkcv57VWgco4TuU","market":"us","size":425771}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":76009,"name":"Consolidated Statements of Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76010,"name":"Consolidated Statements of Comprehensive Income","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76011,"name":"Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76012,"name":"Consolidated Balance Sheets (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76013,"name":"Consolidated Statements of Cash Flows","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76014,"name":"Consolidated Statements of Shareholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":76015,"name":"Consolidated Statements of Shareholders' Equity (Parenthetical)","name_zh":"合并股东权益表（括号内）","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000044/R8.htm","cdn_url":"https://static.tigerbbs.com/bc7f3e8f450943aed554d4a7615522db","translation_url":"https://static.tigerbbs.com/0a9faa7d940d0aaadf85062da5c89625","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-04-29 00:00","pubTimestamp":1619625600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12655244","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000042-MTRN","pdf_url":null,"pub_time":1619625600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/0001104657-21-000042-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/q12021pressrelease.htm","primary":true,"translateUrl":null,"linkName":"q12021pressrelease.htm","type":"EX-99.1","id":"NTFILE12DRzqHfE9sUeZEw","market":"us","size":247104},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/mtrn-20210429.htm","primary":false,"translateUrl":null,"linkName":"mtrn-20210429.htm","type":"8-K","id":"NTFILEFpH18gjK4cckgw1f","market":"us","size":42403},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/a2021-04x26_19x26x241.jpg","primary":false,"translateUrl":null,"linkName":"a2021-04x26_19x26x241.jpg","type":"GRAPHIC","id":"NTFILECJTaun5HAwSXDn8Q","market":"us","size":14874},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/image_11.jpg","primary":false,"translateUrl":null,"linkName":"image_11.jpg","type":"GRAPHIC","id":"NTFILECZTL5n21DDi2p8ne","market":"us","size":535},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000042/image_21.jpg","primary":false,"translateUrl":null,"linkName":"image_21.jpg","type":"GRAPHIC","id":"NTFILE7mYjcuBBbS4hnMz3","market":"us","size":52051}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-04-29 00:00","pubTimestamp":1619625600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12032271","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000016-MTRN","pdf_url":null,"pub_time":1614614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/0001104657-21-000016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation.htm","primary":true,"translateUrl":null,"linkName":"a2020q4irpresentation.htm","type":"EX-99.1","id":"NTFILEFZig5HFHdFKMAmu6","market":"us","size":50203},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/mtrn-20210302.htm","primary":false,"translateUrl":null,"linkName":"mtrn-20210302.htm","type":"8-K","id":"NTFILEDY16iJkAs7hVkLeV","market":"us","size":41763},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation001.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation001.jpg","type":"GRAPHIC","id":"NTFILE31ZsjtsZYEW8a3Ex","market":"us","size":74861},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation002.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation002.jpg","type":"GRAPHIC","id":"NTFILEGNDKtEcHUpX3Z5k1","market":"us","size":340045},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation003.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation003.jpg","type":"GRAPHIC","id":"NTFILECPLAUQNZWvcFPBUb","market":"us","size":135628},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation004.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation004.jpg","type":"GRAPHIC","id":"NTFILE6kcY7rNBwBC9xiWR","market":"us","size":143066},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation005.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation005.jpg","type":"GRAPHIC","id":"NTFILEAPyjRvTBWzAh897A","market":"us","size":122892},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation006.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation006.jpg","type":"GRAPHIC","id":"NTFILECDABwpKJQjCLdCTK","market":"us","size":162045},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation007.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation007.jpg","type":"GRAPHIC","id":"NTFILEBhRJS9AULVkbXxEu","market":"us","size":143486},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation008.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation008.jpg","type":"GRAPHIC","id":"NTFILE86M92v9wz2mAguqn","market":"us","size":144457},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation009.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation009.jpg","type":"GRAPHIC","id":"NTFILEGHTCyU1qdoCFaxgc","market":"us","size":153732},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation010.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation010.jpg","type":"GRAPHIC","id":"NTFILEJ4kwGeMEmY1uSvq4","market":"us","size":132556},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation011.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation011.jpg","type":"GRAPHIC","id":"NTFILEAN4KNZwwA9SzSPS9","market":"us","size":85040},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation012.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation012.jpg","type":"GRAPHIC","id":"NTFILETWdCjXAerBeatbkc","market":"us","size":136826},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation013.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation013.jpg","type":"GRAPHIC","id":"NTFILEuRtyYaFVP86qopqG","market":"us","size":134063},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation014.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation014.jpg","type":"GRAPHIC","id":"NTFILE2NNuG3dunnp4WdWh","market":"us","size":164352},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation015.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation015.jpg","type":"GRAPHIC","id":"NTFILEDVzSKrnnHha976nP","market":"us","size":103875},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation016.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation016.jpg","type":"GRAPHIC","id":"NTFILEFhvBRhEotxp1TdtB","market":"us","size":132643},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation017.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation017.jpg","type":"GRAPHIC","id":"NTFILE2dWKJogGw47Nt1Bc","market":"us","size":97157},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation018.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation018.jpg","type":"GRAPHIC","id":"NTFILE9EBLCnY8JpgpNV9o","market":"us","size":95080},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation019.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation019.jpg","type":"GRAPHIC","id":"NTFILECFuUG9mR3MS87NKa","market":"us","size":79631},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation020.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation020.jpg","type":"GRAPHIC","id":"NTFILEA4ok9dGQhJdkMA3e","market":"us","size":161981},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation021.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation021.jpg","type":"GRAPHIC","id":"NTFILE6o9rhqx4cpwtZhHS","market":"us","size":141031},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation022.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation022.jpg","type":"GRAPHIC","id":"NTFILE5D8YiJkgZKD3mvV1","market":"us","size":92638},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation023.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation023.jpg","type":"GRAPHIC","id":"NTFILEFGEJWN1vxf27SJJd","market":"us","size":144281},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation024.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation024.jpg","type":"GRAPHIC","id":"NTFILEA7qjc95i3iKi8Q1C","market":"us","size":137688},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation025.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation025.jpg","type":"GRAPHIC","id":"NTFILEFrs1rYHGGcbBEm1t","market":"us","size":108362},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation026.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation026.jpg","type":"GRAPHIC","id":"NTFILEGRz96gGGbeAU2fAa","market":"us","size":101063},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation027.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation027.jpg","type":"GRAPHIC","id":"NTFILE3NAFQuXo16mVnUyE","market":"us","size":155113},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation028.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation028.jpg","type":"GRAPHIC","id":"NTFILEE8u4bxfVPhrqjdKL","market":"us","size":172328},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation029.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation029.jpg","type":"GRAPHIC","id":"NTFILEGD5XZHX8ueJKdYs1","market":"us","size":187091},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation030.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation030.jpg","type":"GRAPHIC","id":"NTFILEGfgCeitD9wbxLDGP","market":"us","size":88826},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation031.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation031.jpg","type":"GRAPHIC","id":"NTFILE7AVAZet5LDCrZqKq","market":"us","size":244224},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation032.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation032.jpg","type":"GRAPHIC","id":"NTFILE5AkcEaFkEzv51wD1","market":"us","size":239487},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000016/a2020q4irpresentation033.jpg","primary":false,"translateUrl":null,"linkName":"a2020q4irpresentation033.jpg","type":"GRAPHIC","id":"NTFILE218XYFcv52h7AdrK","market":"us","size":75946}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-03-02 00:00","pubTimestamp":1614614400,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11895449","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000010-MTRN","pdf_url":null,"pub_time":1613577600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MTRN","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/0001104657-21-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-20201231.htm","primary":true,"translateUrl":null,"linkName":"mtrn-20201231.htm","type":"10-K","id":"NTFILEDDRsUfCKogrwXt1s","market":"us","size":4270194},{"description":"EX-10.11","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/exhibit1011severanceagreem.htm","primary":false,"translateUrl":null,"linkName":"exhibit1011severanceagreem.htm","type":"EX-10.11","id":"NTFILE8Fbow8WKdVZQLxk2","market":"us","size":168630},{"description":"EX-10.12","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/shellymchadwick_materion.htm","primary":false,"translateUrl":null,"linkName":"shellymchadwick_materion.htm","type":"EX-10.12","id":"NTFILE8mA8bbVsh5nN6Ugo","market":"us","size":6387},{"description":"EX-18.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/exhibit181.htm","primary":false,"translateUrl":null,"linkName":"exhibit181.htm","type":"EX-18.1","id":"NTFILE82CFd996MfjNZrAP","market":"us","size":4861},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex21_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex21_20201231.htm","type":"EX-21","id":"NTFILEBepnsW4c7BHZP1Uv","market":"us","size":20190},{"description":"EX-23","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex23_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex23_20201231.htm","type":"EX-23","id":"NTFILE57TjTtVBz8WUndHx","market":"us","size":7681},{"description":"EX-24","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex24_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex24_20201231.htm","type":"EX-24","id":"NTFILEFB11THKX19XkMeso","market":"us","size":12076},{"description":"EX-31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex311_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex311_20201231.htm","type":"EX-31.1","id":"NTFILE7vuxXosZN9qW8oWi","market":"us","size":17219},{"description":"EX-31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex312_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex312_20201231.htm","type":"EX-31.2","id":"NTFILEBiH9o6drnAHQChgK","market":"us","size":16920},{"description":"EX-32","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex32_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex32_20201231.htm","type":"EX-32","id":"NTFILEBDY3oKGBZDtwJaE1","market":"us","size":6606},{"description":"EX-95","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-ex95_20201231.htm","primary":false,"translateUrl":null,"linkName":"mtrn-ex95_20201231.htm","type":"EX-95","id":"NTFILEbku1YNw6X1BTPQmG","market":"us","size":15150},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/mtrn-20201231_g1.jpg","primary":false,"translateUrl":null,"linkName":"mtrn-20201231_g1.jpg","type":"GRAPHIC","id":"NTFILE3fudStVg9Tn9uCBv","market":"us","size":132942},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/shellymchadwick_materion001.jpg","primary":false,"translateUrl":null,"linkName":"shellymchadwick_materion001.jpg","type":"GRAPHIC","id":"NTFILEFNfJJmRFi9zCoTho","market":"us","size":203064},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000010/shellymchadwick_materion002.jpg","primary":false,"translateUrl":null,"linkName":"shellymchadwick_materion002.jpg","type":"GRAPHIC","id":"NTFILE2qTUs2XTdkG2ZEZn","market":"us","size":187105}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2021-02-18 00:00","pubTimestamp":1613577600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11894531","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465721000008-MTRN","pdf_url":null,"pub_time":1613577600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MTRN","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/0001104657-21-000008-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/q4pressrelease.htm","primary":true,"translateUrl":null,"linkName":"q4pressrelease.htm","type":"EX-99.1","id":"NTFILE4y6rnRSFDkzX7XFp","market":"us","size":697504},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/mtrn-20210218.htm","primary":false,"translateUrl":null,"linkName":"mtrn-20210218.htm","type":"8-K","id":"NTFILE5EizwT8gAZdA8vV2","market":"us","size":41713},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/a2021-02x16_17x35x011a.jpg","primary":false,"translateUrl":null,"linkName":"a2021-02x16_17x35x011a.jpg","type":"GRAPHIC","id":"NTFILE9qAZwaxwA1y8ShsF","market":"us","size":14135},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/image_21a.jpg","primary":false,"translateUrl":null,"linkName":"image_21a.jpg","type":"GRAPHIC","id":"NTFILECTJPxH5WFDB2X2fA","market":"us","size":52051},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1104657/000110465721000008/image_31a.jpg","primary":false,"translateUrl":null,"linkName":"image_31a.jpg","type":"GRAPHIC","id":"NTFILEGS1KU1YFfyWxTkLZ","market":"us","size":535}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-02-18 00:00","pubTimestamp":1613577600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11894532","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420421000478-MTRN","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MTRN","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000035420421000478/0000354204-21-000478-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000035420421000478/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE7smenW2TjkKYu3pR","market":"us","size":17678}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11798566","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921018594-MTRN","pdf_url":null,"pub_time":1612886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MTRN","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1104657/000110465921018594/0001104659-21-018594-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465921018594/tv01354-materioncorp.htm","primary":true,"translateUrl":null,"linkName":"tv01354-materioncorp.htm","type":"SC 13G/A","id":"NTFILEAg6ytht4sjvn5xfP","market":"us","size":12297}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-10 00:00","pubTimestamp":1612886400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":7,"totalSize":200,"code":"91000000","status":"200"}]}}