US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

AmplitudeE, Inc.

13.24

-0.0550-0.41%

Volume:727.00K

Turnover:9.68M

Market Cap:1.65B

PE:-17.65

High:13.55

Open:13.19

Low:13.15

Close:13.29

52wk High:13.58

52wk Low:5.51

Shares:125.00M

Float Shares:93.55M

Volume Ratio:0.63

T/O Rate:0.78%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.7500

EPS(LYR):-0.6709

ROE:-47.89%

ROA:-15.54%

PB:12.15

PE(LYR):-19.73

Loading ...

Overview Company News Filings

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

Beneficial Ownership Change

SC 13D - General statement of acquisition of beneficial ownership

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Stock Ownership

S-8 - Securities to be offered to employees in employee benefit plans

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

{"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/AMPL/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMPL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPL\",,,,,undefined,":{"symbol":"AMPL","market":"US","secType":"STK","nameCN":"AmplitudeE, Inc.","latestPrice":13.235,"timestamp":1787593039846,"preClose":13.29,"halted":0,"volume":726996,"delay":0,"changeRate":-0.004138449962377707,"floatShares":93553400,"shares":125000000,"eps":-0.75,"marketStatus":"Trading","change":-0.055,"latestTime":"08-24 13:37:22 EDT","open":13.19,"high":13.55,"low":13.15,"amount":9678132.796008,"amplitude":0.030098,"askPrice":13.24,"askSize":212,"bidPrice":13.23,"bidSize":200,"shortable":3,"etf":0,"ttmEps":-0.75,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787601600000},"marketStatusCode":2,"adr":0,"listingDate":1632801600000,"exchange":"NASDAQ","adjPreClose":13.29,"preHourTrading":{"tag":"盘前","latestPrice":13.29,"preClose":13.29,"latestTime":"08:52 EDT","volume":281,"amount":3712.089242,"timestamp":1787575921402,"change":0,"changeRate":0,"amplitude":0.056433},"postHourTrading":{"tag":"盘后","latestPrice":13.22,"preClose":13.29,"latestTime":"19:57 EDT","volume":40738,"amount":541063.16,"timestamp":1787356628006,"change":-0.07,"changeRate":-0.005267,"amplitude":0.074492},"volumeRatio":0.629812,"impliedVol":0.64,"impliedVolPercentile":0.1992},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPL\",,,,,undefined,":{"symbol":"AMPL","floatShares":93553400,"roa":"-15.54%","roe":"-47.89%","lyrEps":-0.670887,"volumeRatio":0.629812,"shares":125000000,"dividePrice":0,"high":13.55,"amplitude":0.030098,"preClose":13.29,"low":13.15,"week52Low":5.51,"pbRate":"12.15","psRate":"4.42","week52High":13.58,"institutionHeld":0,"latestPrice":13.235,"committee":-0.029126,"eps":-0.75,"divideRate":0,"volume":726996,"delay":0,"ttmEps":-0.75,"open":13.19,"prevYearClose":11.58,"prevWeekClose":13.29,"prevMonthClose":8.88,"prevQuarterClose":7.65,"fiveDayClose":12.61,"twentyDayClose":8.67,"sixtyDayClose":6.88},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMPL\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-05","symbol":"AMPL","fiscalQuarterEnding":"2026/06","expectedEps":-0.18,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":-0.22},{"market":"US","date":"2026-05-06","symbol":"AMPL","fiscalQuarterEnding":"2026/03","expectedEps":-0.19,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"post","actualEps":-0.17},{"market":"US","date":"2026-02-18","symbol":"AMPL","fiscalQuarterEnding":"2025/12","expectedEps":-0.14,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1771390800000,"reportTimeType":"post","actualEps":-0.26},{"market":"US","date":"2025-11-05","symbol":"AMPL","fiscalQuarterEnding":"2025/09","expectedEps":-0.17,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":-0.18},{"market":"US","date":"2025-08-06","symbol":"AMPL","fiscalQuarterEnding":"2025/06","expectedEps":-0.16,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754452800000,"reportTimeType":"post","actualEps":-0.18}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMPL\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMPL\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.5,"hold":0.25,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.5,"analysts":12,"updateTime":1782878400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMPL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMPL","date":"2026-08-21","current":-17.72,"percent":0.399668,"low":-349.816258,"twenty":-19.022117,"median":-15.226772,"eighty":-12.950559,"high":-4.091476,"avg":-29.328374,"sd":45.390268,"marketCap":1615164733},"quantilePoints":[{"date":"2021-09-24","current":-4.091476,"twenty":-4.091476,"median":-4.091476,"eighty":-4.091476,"marketCap":100515290},{"date":"2021-10-01","current":-227.873855,"twenty":-227.873855,"median":-226.473419,"eighty":-13.168275,"marketCap":5598177000},{"date":"2021-10-08","current":-207.724305,"twenty":-227.163186,"median":-218.426141,"eighty":-207.724305,"marketCap":5103163000},{"date":"2021-10-15","current":-234.186266,"twenty":-227.623031,"median":-221.247914,"eighty":-207.724305,"marketCap":5753254000},{"date":"2021-10-22","current":-281.801075,"twenty":-265.539301,"median":-225.783653,"eighty":-209.02023,"marketCap":6923007000},{"date":"2021-10-29","current":-310.562258,"twenty":-281.801075,"median":-227.748443,"eighty":-209.730899,"marketCap":7629583000},{"date":"2021-11-05","current":-349.816258,"twenty":-305.462165,"median":-234.186266,"eighty":-217.172019,"marketCap":8593936000},{"date":"2021-11-12","current":-137.602672,"twenty":-305.462165,"median":-228.480014,"eighty":-207.724305,"marketCap":8043013800},{"date":"2021-11-19","current":-127.430582,"twenty":-297.519396,"median":-227.163186,"eighty":-139.20487,"marketCap":7448444949},{"date":"2021-11-26","current":-123.089745,"twenty":-295.345586,"median":-225.741849,"eighty":-134.711265,"marketCap":7194718681},{"date":"2021-12-03","current":-109.787781,"twenty":-289.551545,"median":-217.79908,"eighty":-127.382143,"marketCap":6417205568},{"date":"2021-12-10","current":-103.546663,"twenty":-283.08864,"median":-209.02023,"eighty":-122.691059,"marketCap":6052405998},{"date":"2021-12-17","current":-95.256223,"twenty":-279.393161,"median":-181.662794,"eighty":-114.057823,"marketCap":5567821495},{"date":"2021-12-23","current":-106.415714,"twenty":-274.150934,"median":-139.996653,"eighty":-106.169795,"marketCap":6220104905},{"date":"2021-12-31","current":-98.62829,"twenty":-268.42378,"median":-135.422939,"eighty":-103.524307,"marketCap":5764922158},{"date":"2022-01-07","current":-80.277541,"twenty":-265.990785,"median":-133.066218,"eighty":-101.031586,"marketCap":4692302527},{"date":"2022-01-14","current":-81.022749,"twenty":-246.72748,"median":-127.430582,"eighty":-97.231025,"marketCap":4735860685},{"date":"2022-01-21","current":-69.248461,"twenty":-232.146229,"median":-125.828385,"eighty":-95.043839,"marketCap":4047641794},{"date":"2022-01-28","current":-66.062696,"twenty":-228.601246,"median":-122.093029,"eighty":-87.267592,"marketCap":3861430671},{"date":"2022-02-04","current":-67.962977,"twenty":-227.773525,"median":-115.30232,"eighty":-82.67711,"marketCap":3972503973},{"date":"2022-02-11","current":-81.060009,"twenty":-227.439093,"median":-111.110525,"eighty":-80.575624,"marketCap":4738038592},{"date":"2022-02-18","current":-30.327509,"twenty":-226.611373,"median":-106.415714,"eighty":-78.108985,"marketCap":2274047604},{"date":"2022-02-25","current":-31.17891,"twenty":-225.775292,"median":-105.540095,"eighty":-73.511051,"marketCap":2337888244},{"date":"2022-03-04","current":-28.360478,"twenty":-225.407417,"median":-102.708303,"eighty":-70.887919,"marketCap":2126553713},{"date":"2022-03-11","current":-24.55853,"twenty":-222.940978,"median":-101.217888,"eighty":-66.349601,"marketCap":1841472237},{"date":"2022-03-18","current":-26.378767,"twenty":-218.175317,"median":-98.59103,"eighty":-61.990134,"marketCap":1977959121},{"date":"2022-03-25","current":-24.984231,"twenty":-215.683795,"median":-95.777869,"eighty":-31.528279,"marketCap":1873392557},{"date":"2022-04-01","current":-27.509076,"twenty":-209.588765,"median":-95.079236,"eighty":-30.330445,"marketCap":2062713074},{"date":"2022-04-08","current":-25.864991,"twenty":-208.761045,"median":-93.914849,"eighty":-28.436811,"marketCap":1939434598},{"date":"2022-04-14","current":-30.063281,"twenty":-207.724305,"median":-86.984413,"eighty":-28.360478,"marketCap":2254234992},{"date":"2022-04-22","current":-27.626511,"twenty":-205.341474,"median":-83.314264,"eighty":-28.360478,"marketCap":2071518679},{"date":"2022-04-29","current":-25.967084,"twenty":-157.984113,"median":-82.345493,"eighty":-27.743946,"marketCap":1947089858},{"date":"2022-05-06","current":-82.652783,"twenty":-140.788437,"median":-82.04741,"eighty":-27.567794,"marketCap":1875763574},{"date":"2022-05-13","current":-83.733853,"twenty":-139.20487,"median":-81.060009,"eighty":-27.626511,"marketCap":1900297937},{"date":"2022-05-20","current":-93.61091,"twenty":-137.602672,"median":-82.474568,"eighty":-27.743946,"marketCap":2124452799},{"date":"2022-05-27","current":-93.954887,"twenty":-135.422939,"median":-82.652783,"eighty":-27.781508,"marketCap":2132259187},{"date":"2022-06-03","current":-91.104791,"twenty":-135.303705,"median":-82.94762,"eighty":-28.056788,"marketCap":2067577685},{"date":"2022-06-10","current":-81.915689,"twenty":-133.992139,"median":-83.803511,"eighty":-28.313504,"marketCap":1859035599},{"date":"2022-06-17","current":-72.677447,"twenty":-132.70293,"median":-82.755357,"eighty":-28.360478,"marketCap":1649378315},{"date":"2022-06-24","current":-78.279359,"twenty":-129.520891,"median":-82.624946,"eighty":-28.386901,"marketCap":1776510923},{"date":"2022-07-01","current":-72.480888,"twenty":-127.482746,"median":-82.130591,"eighty":-28.5014,"marketCap":1644917522},{"date":"2022-07-08","current":-82.603643,"twenty":-127.333705,"median":-82.130591,"eighty":-28.659937,"marketCap":1874648375},{"date":"2022-07-15","current":-71.842074,"twenty":-126.644387,"median":-81.060009,"eighty":-29.047471,"marketCap":1630419943},{"date":"2022-07-22","current":-78.328499,"twenty":-125.552658,"median":-80.953253,"eighty":-29.528953,"marketCap":1777626122},{"date":"2022-07-29","current":-72.628307,"twenty":-124.319338,"median":-80.146664,"eighty":-29.725656,"marketCap":1648263116},{"date":"2022-08-05","current":-19.505776,"twenty":-122.292372,"median":-79.614183,"eighty":-29.047471,"marketCap":2052963404},{"date":"2022-08-12","current":-19.804551,"twenty":-119.672966,"median":-78.328499,"eighty":-28.360478,"marketCap":2084409233},{"date":"2022-08-19","current":-17.072889,"twenty":-116.643695,"median":-77.542336,"eighty":-27.673485,"marketCap":1796904512},{"date":"2022-08-26","current":-16.720761,"twenty":-114.966976,"median":-76.805172,"eighty":-27.426872,"marketCap":1759843356},{"date":"2022-09-02","current":-15.845775,"twenty":-113.651684,"median":-76.191257,"eighty":-27.065414,"marketCap":1667752000},{"date":"2022-09-09","current":-18.406709,"twenty":-111.904171,"median":-75.920659,"eighty":-26.587214,"marketCap":1937287677},{"date":"2022-09-16","current":-16.827466,"twenty":-109.49715,"median":-74.613959,"eighty":-26.381703,"marketCap":1771074009},{"date":"2022-09-23","current":-16.016504,"twenty":-107.950843,"median":-73.979646,"eighty":-25.984931,"marketCap":1685721045},{"date":"2022-09-30","current":-16.50735,"twenty":-106.292755,"median":-73.235324,"eighty":-25.280753,"marketCap":1737382050},{"date":"2022-10-07","current":-16.955513,"twenty":-105.748753,"median":-73.097053,"eighty":-24.611207,"marketCap":1784550793},{"date":"2022-10-14","current":-15.248224,"twenty":-105.141409,"median":-72.677447,"eighty":-20.112366,"marketCap":1604860342},{"date":"2022-10-21","current":-16.283268,"twenty":-103.535485,"median":-72.652877,"eighty":-19.524983,"marketCap":1713797678},{"date":"2022-10-28","current":-17.595746,"twenty":-103.177785,"median":-72.382609,"eighty":-19.008528,"marketCap":1851934712},{"date":"2022-11-04","current":-17.249891,"twenty":-101.910931,"median":-71.97223,"eighty":-18.682009,"marketCap":1573776551},{"date":"2022-11-11","current":-19.965726,"twenty":-101.72463,"median":-71.498097,"eighty":-18.389636,"marketCap":1821553017},{"date":"2022-11-18","current":-17.225089,"twenty":-101.124737,"median":-70.433097,"eighty":-18.089868,"marketCap":1571513752},{"date":"2022-11-25","current":-17.361501,"twenty":-100.752133,"median":-69.90106,"eighty":-17.845142,"marketCap":1583959146},{"date":"2022-12-02","current":-16.605035,"twenty":-98.62829,"median":-69.248461,"eighty":-17.659126,"marketCap":1514943783},{"date":"2022-12-09","current":-15.439334,"twenty":-98.553769,"median":-67.730099,"eighty":-17.497912,"marketCap":1408592240},{"date":"2022-12-16","current":-15.823768,"twenty":-98.199795,"median":-64.069265,"eighty":-17.339653,"marketCap":1443665621},{"date":"2022-12-23","current":-13.76519,"twenty":-95.777869,"median":-62.141039,"eighty":-17.249891,"marketCap":1255853322},{"date":"2022-12-30","current":-14.980495,"twenty":-95.49469,"median":-46.229587,"eighty":-17.176293,"marketCap":1366730463},{"date":"2023-01-06","current":-14.707671,"twenty":-95.323292,"median":-31.611951,"eighty":-17.107923,"marketCap":1341839676},{"date":"2023-01-13","current":-15.550944,"twenty":-95.09458,"median":-31.17891,"eighty":-17.057951,"marketCap":1418774835},{"date":"2023-01-20","current":-16.319811,"twenty":-94.95299,"median":-30.459623,"eighty":-17.014546,"marketCap":1488921597},{"date":"2023-01-27","current":-18.353586,"twenty":-94.837798,"median":-30.195395,"eighty":-16.891489,"marketCap":1674471097},{"date":"2023-02-03","current":-18.62641,"twenty":-94.426627,"median":-29.769694,"eighty":-16.972586,"marketCap":1699361883},{"date":"2023-02-10","current":-18.179971,"twenty":-93.946324,"median":-29.109124,"eighty":-17.014546,"marketCap":1658631505},{"date":"2023-02-17","current":-17.778131,"twenty":-93.926027,"median":-28.404516,"eighty":-17.039795,"marketCap":1660068521},{"date":"2023-02-24","current":-16.431303,"twenty":-93.854061,"median":-28.360478,"eighty":-16.975666,"marketCap":1534305754},{"date":"2023-03-03","current":-16.749644,"twenty":-93.404524,"median":-27.762727,"eighty":-16.823979,"marketCap":1564031499},{"date":"2023-03-10","current":-14.313109,"twenty":-92.578979,"median":-27.567794,"eighty":-16.722418,"marketCap":1336515221},{"date":"2023-03-17","current":-14.75389,"twenty":-92.559323,"median":-27.42834,"eighty":-16.625748,"marketCap":1377673945},{"date":"2023-03-24","current":-14.190671,"twenty":-92.362765,"median":-27.112734,"eighty":-16.550471,"marketCap":1325082242},{"date":"2023-03-31","current":-15.231401,"twenty":-91.782918,"median":-26.867486,"eighty":-16.443728,"marketCap":1422262562},{"date":"2023-04-06","current":-14.631451,"twenty":-91.350489,"median":-26.613637,"eighty":-16.357962,"marketCap":1366240966},{"date":"2023-04-14","current":-14.0315,"twenty":-91.30135,"median":-26.452164,"eighty":-16.284376,"marketCap":1310219370},{"date":"2023-04-21","current":-14.888572,"twenty":-91.104791,"median":-26.32739,"eighty":-16.272597,"marketCap":1390250222},{"date":"2023-04-28","current":-14.430706,"twenty":-88.942649,"median":-26.056318,"eighty":-16.161937,"marketCap":1347496050},{"date":"2023-05-05","current":-13.811894,"twenty":-88.598672,"median":-25.767314,"eighty":-16.016504,"marketCap":1289713200},{"date":"2023-05-12","current":-12.176417,"twenty":-88.008997,"median":-25.189741,"eighty":-15.910575,"marketCap":1186859728},{"date":"2023-05-19","current":-10.822103,"twenty":-87.692361,"median":-24.903073,"eighty":-15.845775,"marketCap":1054852067},{"date":"2023-05-26","current":-10.869725,"twenty":-87.517601,"median":-23.061237,"eighty":-15.73907,"marketCap":1059493881},{"date":"2023-06-02","current":-11.429284,"twenty":-87.360355,"median":-20.788755,"eighty":-15.624922,"marketCap":1114035187},{"date":"2023-06-09","current":-12.119803,"twenty":-87.051739,"median":-19.954498,"eighty":-15.536063,"marketCap":1181341479},{"date":"2023-06-16","current":-13.203204,"twenty":-85.702655,"median":-19.697846,"eighty":-15.419661,"marketCap":1286942731},{"date":"2023-06-23","current":-12.786512,"twenty":-85.100808,"median":-19.581292,"eighty":-15.252823,"marketCap":1246326865},{"date":"2023-06-30","current":-12.905567,"twenty":-84.814924,"median":-19.409741,"eighty":-15.231401,"marketCap":1257931398},{"date":"2023-07-07","current":-12.917472,"twenty":-84.508639,"median":-19.358073,"eighty":-15.132585,"marketCap":1259091852},{"date":"2023-07-14","current":-14.429471,"twenty":-83.845307,"median":-19.186933,"eighty":-15.035499,"marketCap":1406469423},{"date":"2023-07-21","current":-13.524653,"twenty":-83.60609,"median":-18.911635,"eighty":-14.901128,"marketCap":1318274971},{"date":"2023-07-28","current":-13.000811,"twenty":-83.065555,"median":-18.802502,"eighty":-14.823384,"marketCap":1267215025},{"date":"2023-08-04","current":-13.58418,"twenty":-82.909167,"median":-18.73802,"eighty":-14.646695,"marketCap":1324077238},{"date":"2023-08-11","current":-12.94955,"twenty":-82.734842,"median":-18.649942,"eighty":-14.455138,"marketCap":1303527648},{"date":"2023-08-18","current":-13.148774,"twenty":-82.647216,"median":-18.527201,"eighty":-14.395153,"marketCap":1323581919},{"date":"2023-08-25","current":-13.500346,"twenty":-82.620685,"median":-18.369477,"eighty":-14.339801,"marketCap":1358971810},{"date":"2023-09-01","current":-13.687851,"twenty":-82.603643,"median":-18.316383,"eighty":-14.256788,"marketCap":1377846419},{"date":"2023-09-08","current":-14.871475,"twenty":-82.603643,"median":-18.033239,"eighty":-14.25189,"marketCap":1496992385},{"date":"2023-09-15","current":-13.582379,"twenty":-82.345493,"median":-17.885838,"eighty":-14.190671,"marketCap":1367229451},{"date":"2023-09-22","current":-14.06286,"twenty":-81.915689,"median":-17.778131,"eighty":-14.092719,"marketCap":1415595636},{"date":"2023-09-29","current":-13.500346,"twenty":-81.749327,"median":-17.717993,"eighty":-14.051141,"marketCap":1358971810},{"date":"2023-10-06","current":-12.621417,"twenty":-81.060009,"median":-17.691781,"eighty":-14.024684,"marketCap":1270497083},{"date":"2023-10-13","current":-12.21125,"twenty":-81.022749,"median":-17.615722,"eighty":-13.921305,"marketCap":1229208877},{"date":"2023-10-20","current":-12.117498,"twenty":-80.883757,"median":-17.499711,"eighty":-13.811894,"marketCap":1219771573},{"date":"2023-10-27","current":-11.777645,"twenty":-80.641271,"median":-17.497912,"eighty":-13.801104,"marketCap":1185561345},{"date":"2023-11-03","current":-11.976869,"twenty":-80.22519,"median":-17.410995,"eighty":-13.771798,"marketCap":1205615616},{"date":"2023-11-10","current":-12.728978,"twenty":-80.064877,"median":-17.339653,"eighty":-13.711289,"marketCap":1220263504},{"date":"2023-11-17","current":-13.014604,"twenty":-79.925705,"median":-17.290302,"eighty":-13.608161,"marketCap":1247645027},{"date":"2023-11-24","current":-13.113952,"twenty":-79.786253,"median":-17.23749,"eighty":-13.582739,"marketCap":1257169034},{"date":"2023-12-01","current":-13.225719,"twenty":-79.216071,"median":-17.179595,"eighty":-13.560399,"marketCap":1267883543},{"date":"2023-12-08","current":-14.020504,"twenty":-78.682304,"median":-17.138462,"eighty":-13.567118,"marketCap":1344075606},{"date":"2023-12-15","current":-15.995048,"twenty":-78.318671,"median":-17.072889,"eighty":-13.573004,"marketCap":1533365262},{"date":"2023-12-22","current":-16.268255,"twenty":-78.18108,"median":-17.056883,"eighty":-13.582379,"marketCap":1559556283},{"date":"2023-12-29","current":-16.305511,"twenty":-77.886243,"median":-17.040878,"eighty":-13.582379,"marketCap":1563127786},{"date":"2024-01-05","current":-14.666267,"twenty":-77.591462,"median":-17.018634,"eighty":-13.583099,"marketCap":1405981657},{"date":"2024-01-12","current":-15.523144,"twenty":-77.237684,"median":-16.955513,"eighty":-13.588147,"marketCap":1488126225},{"date":"2024-01-19","current":-15.287192,"twenty":-77.080354,"median":-16.827466,"eighty":-13.594098,"marketCap":1465506706},{"date":"2024-01-26","current":-16.640811,"twenty":-76.736377,"median":-16.755766,"eighty":-13.601129,"marketCap":1595271313},{"date":"2024-02-02","current":-16.14407,"twenty":-76.412187,"median":-16.729046,"eighty":-13.632771,"marketCap":1547651274},{"date":"2024-02-09","current":-16.914018,"twenty":-76.206197,"median":-16.69942,"eighty":-13.655037,"marketCap":1621462334},{"date":"2024-02-16","current":-17.708803,"twenty":-76.156529,"median":-16.749644,"eighty":-13.687851,"marketCap":1697654397},{"date":"2024-02-23","current":-15.737763,"twenty":-76.117218,"median":-16.749644,"eighty":-13.687851,"marketCap":1422111448},{"date":"2024-03-01","current":-15.804392,"twenty":-75.724101,"median":-16.69942,"eighty":-13.746446,"marketCap":1428132241},{"date":"2024-03-08","current":-14.85826,"twenty":-75.183566,"median":-16.640811,"eighty":-13.76519,"marketCap":1342636972},{"date":"2024-03-15","current":-14.725002,"twenty":-74.613959,"median":-16.61488,"eighty":-13.769884,"marketCap":1330595385},{"date":"2024-03-22","current":-15.337989,"twenty":-74.544751,"median":-16.580233,"eighty":-13.774669,"marketCap":1385986686},{"date":"2024-03-28","current":-14.578419,"twenty":-74.505439,"median":-16.50735,"eighty":-13.784193,"marketCap":1317349639},{"date":"2024-04-05","current":-13.952106,"twenty":-73.670066,"median":-16.492607,"eighty":-13.788414,"marketCap":1260754179},{"date":"2024-04-12","current":-13.792197,"twenty":-73.46368,"median":-16.431303,"eighty":-13.788414,"marketCap":1246304275},{"date":"2024-04-19","current":-12.746569,"twenty":-73.280995,"median":-16.390333,"eighty":-13.762596,"marketCap":1151818240},{"date":"2024-04-26","current":-13.23164,"twenty":-73.22145,"median":-16.380022,"eighty":-13.679648,"marketCap":1195650646},{"date":"2024-05-03","current":-13.29901,"twenty":-73.142431,"median":-16.344093,"eighty":-13.592114,"marketCap":1201738480},{"date":"2024-05-10","current":-13.194636,"twenty":-73.081159,"median":-16.317929,"eighty":-13.570227,"marketCap":1128246974},{"date":"2024-05-17","current":-13.023648,"twenty":-72.949001,"median":-16.305511,"eighty":-13.554295,"marketCap":1113626063},{"date":"2024-05-24","current":-13.436871,"twenty":-72.72568,"median":-16.283268,"eighty":-13.55041,"marketCap":1148959932},{"date":"2024-05-31","current":-13.109142,"twenty":-72.677447,"median":-16.283268,"eighty":-13.545778,"marketCap":1120936519},{"date":"2024-06-07","current":-12.06896,"twenty":-72.677447,"median":-16.262046,"eighty":-13.532198,"marketCap":1031992643},{"date":"2024-06-14","current":-11.897971,"twenty":-72.657791,"median":-16.240903,"eighty":-13.509154,"marketCap":1017371732},{"date":"2024-06-21","current":-11.883722,"twenty":-72.598823,"median":-16.202329,"eighty":-13.474722,"marketCap":1016153322},{"date":"2024-06-28","current":-12.581927,"twenty":-72.539856,"median":-16.185153,"eighty":-13.455775,"marketCap":1075855376},{"date":"2024-07-05","current":-12.111707,"twenty":-72.441576,"median":-16.163915,"eighty":-13.438365,"marketCap":1035647871},{"date":"2024-07-12","current":-12.111707,"twenty":-72.28433,"median":-16.14407,"eighty":-13.405996,"marketCap":1035647871},{"date":"2024-07-15","current":-11.498997,"twenty":-72.23519,"median":-16.119233,"eighty":-13.391933,"marketCap":983256272},{"date":"2024-08-02","current":-11.684235,"twenty":-72.186051,"median":-16.094396,"eighty":-13.370425,"marketCap":999095593},{"date":"2024-08-09","current":-11.979185,"twenty":-72.0976,"median":-16.048516,"eighty":-13.332244,"marketCap":972290589},{"date":"2024-08-16","current":-12.92415,"twenty":-71.902906,"median":-16.016504,"eighty":-13.298898,"marketCap":1048988665},{"date":"2024-08-23","current":-12.939373,"twenty":-71.844997,"median":-16.000441,"eighty":-13.257197,"marketCap":1050224223},{"date":"2024-08-30","current":-13.670067,"twenty":-71.566892,"median":-15.970211,"eighty":-13.290476,"marketCap":1109531003},{"date":"2024-09-06","current":-13.152492,"twenty":-71.409646,"median":-15.920537,"eighty":-13.25131,"marketCap":1067522034},{"date":"2024-09-13","current":-13.335166,"twenty":-70.927707,"median":-15.892079,"eighty":-13.248541,"marketCap":1082348729},{"date":"2024-09-20","current":-13.776627,"twenty":-70.390571,"median":-15.845775,"eighty":-13.250826,"marketCap":1118179908},{"date":"2024-09-27","current":-13.441725,"twenty":-70.220467,"median":-15.817567,"eighty":-13.248541,"marketCap":1090997634},{"date":"2024-10-04","current":-13.061155,"twenty":-69.837179,"median":-15.781752,"eighty":-13.243829,"marketCap":1060108686},{"date":"2024-10-11","current":-13.000264,"twenty":-69.522686,"median":-15.738416,"eighty":-13.227451,"marketCap":1055166455},{"date":"2024-10-18","current":-13.609176,"twenty":-69.342426,"median":-15.721157,"eighty":-13.221475,"marketCap":1104588771},{"date":"2024-10-25","current":-13.746181,"twenty":-68.858701,"median":-15.653023,"eighty":-13.227451,"marketCap":1115708792},{"date":"2024-10-31","current":-14.020191,"twenty":-68.344507,"median":-15.624278,"eighty":-13.22982,"marketCap":1137948835},{"date":"2024-11-08","current":-16.146355,"twenty":-67.776675,"median":-15.588147,"eighty":-13.236516,"marketCap":1296100247},{"date":"2024-11-15","current":-16.01771,"twenty":-66.923412,"median":-15.630131,"eighty":-13.243829,"marketCap":1285773600},{"date":"2024-11-22","current":-16.669871,"twenty":-65.265324,"median":-15.634911,"eighty":-13.244343,"marketCap":1338123866},{"date":"2024-11-29","current":-16.447182,"twenty":-63.808442,"median":-15.674955,"eighty":-13.246256,"marketCap":1320248165},{"date":"2024-12-06","current":-17.894661,"twenty":-62.69063,"median":-15.727916,"eighty":-13.250826,"marketCap":1436440218},{"date":"2024-12-13","current":-18.11735,"twenty":-62.291944,"median":-15.73907,"eighty":-13.250987,"marketCap":1454315919},{"date":"2024-12-20","current":-17.433376,"twenty":-61.597397,"median":-15.793072,"eighty":-13.253024,"marketCap":1399411982},{"date":"2024-12-27","current":-17.703784,"twenty":-60.428862,"median":-15.817567,"eighty":-13.258588,"marketCap":1421118189},{"date":"2025-01-03","current":-17.019811,"twenty":-37.710022,"median":-15.845775,"eighty":-13.258959,"marketCap":1366214252},{"date":"2025-01-10","current":-16.972092,"twenty":-31.862968,"median":-15.874714,"eighty":-13.277319,"marketCap":1362383745},{"date":"2025-01-17","current":-16.924373,"twenty":-31.58406,"median":-15.910575,"eighty":-13.294868,"marketCap":1358553238},{"date":"2025-01-24","current":-17.910567,"twenty":-31.384421,"median":-15.957792,"eighty":-13.298673,"marketCap":1437717054},{"date":"2025-01-31","current":-18.928575,"twenty":-31.222948,"median":-15.993001,"eighty":-13.299855,"marketCap":1519434542},{"date":"2025-02-07","current":-19.707987,"twenty":-30.920554,"median":-16.005834,"eighty":-13.301275,"marketCap":1581999494},{"date":"2025-02-14","current":-19.819331,"twenty":-30.503661,"median":-16.017107,"eighty":-13.310726,"marketCap":1590937344},{"date":"2025-02-21","current":-19.548032,"twenty":-30.436136,"median":-16.034508,"eighty":-13.326481,"marketCap":1843750823},{"date":"2025-02-28","current":-16.766505,"twenty":-30.339252,"median":-16.084233,"eighty":-13.334365,"marketCap":1581400024},{"date":"2025-03-07","current":-16.725344,"twenty":-30.274663,"median":-16.145133,"eighty":-13.335166,"marketCap":1577517700},{"date":"2025-03-14","current":-15.641421,"twenty":-30.010435,"median":-16.146355,"eighty":-13.338714,"marketCap":1475283165},{"date":"2025-03-21","current":-16.176522,"twenty":-29.793181,"median":-16.154146,"eighty":-13.35479,"marketCap":1525753379},{"date":"2025-03-28","current":-14.982835,"twenty":-29.755015,"median":-16.146355,"eighty":-13.363135,"marketCap":1413165979},{"date":"2025-04-04","current":-12.417093,"twenty":-29.640516,"median":-16.132855,"eighty":-13.363135,"marketCap":1171167776},{"date":"2025-04-11","current":-12.362211,"twenty":-29.294084,"median":-16.084233,"eighty":-13.334365,"marketCap":1165991344},{"date":"2025-04-17","current":-11.388052,"twenty":-28.800858,"median":-16.041841,"eighty":-13.301122,"marketCap":1074109673},{"date":"2025-04-25","current":-12.170123,"twenty":-28.565989,"median":-16.017107,"eighty":-13.259052,"marketCap":1147873831},{"date":"2025-05-02","current":-13.013985,"twenty":-28.404516,"median":-16.005834,"eighty":-13.250826,"marketCap":1227466030},{"date":"2025-05-09","current":-14.452946,"twenty":-28.360478,"median":-15.993001,"eighty":-13.243829,"marketCap":1374330604},{"date":"2025-05-16","current":-16.710358,"twenty":-28.360478,"median":-16.005834,"eighty":-13.243829,"marketCap":1588987956},{"date":"2025-05-23","current":-16.944358,"twenty":-28.125608,"median":-16.016504,"eighty":-13.245114,"marketCap":1611239022},{"date":"2025-05-30","current":-17.054476,"twenty":-27.850328,"median":-16.022443,"eighty":-13.249684,"marketCap":1621710113},{"date":"2025-06-06","current":-17.852829,"twenty":-27.751458,"median":-16.069857,"eighty":-13.250826,"marketCap":1697625518},{"date":"2025-06-13","current":-16.779182,"twenty":-27.649998,"median":-16.108018,"eighty":-13.251472,"marketCap":1595532387},{"date":"2025-06-20","current":-16.146005,"twenty":-27.591281,"median":-16.132855,"eighty":-13.255806,"marketCap":1535323618},{"date":"2025-06-27","current":-17.026946,"twenty":-27.532563,"median":-16.146005,"eighty":-13.258866,"marketCap":1619092340},{"date":"2025-07-03","current":-17.508711,"twenty":-27.479718,"median":-16.146355,"eighty":-13.27123,"marketCap":1664903360},{"date":"2025-07-11","current":-17.701417,"twenty":-27.429808,"median":-16.171207,"eighty":-13.293077,"marketCap":1683227768},{"date":"2025-07-18","current":-17.673888,"twenty":-27.403385,"median":-16.190243,"eighty":-13.298673,"marketCap":1680609996},{"date":"2025-07-25","current":-17.481182,"twenty":-27.271271,"median":-16.202548,"eighty":-13.299855,"marketCap":1662285588},{"date":"2025-08-01","current":-16.834241,"twenty":-27.100644,"median":-16.240399,"eighty":-13.301275,"marketCap":1600767932},{"date":"2025-08-08","current":-17.331286,"twenty":-27.071112,"median":-16.246582,"eighty":-13.310726,"marketCap":1669748056},{"date":"2025-08-15","current":-15.625667,"twenty":-26.904793,"median":-16.231,"eighty":-13.328402,"marketCap":1505423644},{"date":"2025-08-22","current":-15.034203,"twenty":-26.671644,"median":-16.193963,"eighty":-13.334565,"marketCap":1448440178},{"date":"2025-08-29","current":-16.120847,"twenty":-26.622445,"median":-16.176562,"eighty":-13.335166,"marketCap":1553130731},{"date":"2025-09-05","current":-14.979183,"twenty":-26.566663,"median":-16.165892,"eighty":-13.338714,"marketCap":1443139391},{"date":"2025-09-12","current":-15.598157,"twenty":-26.534369,"median":-16.146276,"eighty":-13.35479,"marketCap":1502773250},{"date":"2025-09-19","current":-16.450966,"twenty":-26.440421,"median":-16.146005,"eighty":-13.363135,"marketCap":1584935456},{"date":"2025-09-26","current":-15.942032,"twenty":-26.390511,"median":-16.146276,"eighty":-13.367392,"marketCap":1535903172},{"date":"2025-10-03","current":-14.057598,"twenty":-26.358216,"median":-16.14407,"eighty":-13.378268,"marketCap":1354351201},{"date":"2025-10-10","current":-14.250168,"twenty":-26.246653,"median":-16.107622,"eighty":-13.405797,"marketCap":1372903957},{"date":"2025-10-17","current":-13.204789,"twenty":-26.114639,"median":-16.069857,"eighty":-13.405797,"marketCap":1272188995},{"date":"2025-10-24","current":-13.727479,"twenty":-26.038471,"median":-16.034508,"eighty":-13.405797,"marketCap":1322546476},{"date":"2025-10-31","current":-13.411114,"twenty":-25.946665,"median":-16.016504,"eighty":-13.405797,"marketCap":1292066948},{"date":"2025-11-07","current":-12.691666,"twenty":-25.82592,"median":-16.00832,"eighty":-13.376621,"marketCap":1313270098},{"date":"2025-11-14","current":-13.991991,"twenty":-25.66467,"median":-15.995048,"eighty":-13.376621,"marketCap":1447821264},{"date":"2025-11-21","current":-12.829222,"twenty":-25.553789,"median":-15.982631,"eighty":-13.35479,"marketCap":1327503707},{"date":"2025-11-28","current":-13.28141,"twenty":-25.189741,"median":-15.970463,"eighty":-13.334165,"marketCap":1374293868},{"date":"2025-12-05","current":-14.198706,"twenty":-25.101665,"median":-15.942032,"eighty":-13.328584,"marketCap":1469211052},{"date":"2025-12-12","current":-14.586295,"twenty":-24.984231,"median":-15.904407,"eighty":-13.334165,"marketCap":1509316904},{"date":"2025-12-19","current":-15.361475,"twenty":-24.821915,"median":-15.888457,"eighty":-13.335166,"marketCap":1589528608},{"date":"2025-12-26","current":-15.426073,"twenty":-24.611207,"median":-15.860971,"eighty":-13.335166,"marketCap":1596212917},{"date":"2026-01-02","current":-14.960965,"twenty":-23.660154,"median":-15.845775,"eighty":-13.345811,"marketCap":1548085894},{"date":"2026-01-09","current":-14.379581,"twenty":-22.823432,"median":-15.817567,"eighty":-13.358557,"marketCap":1487927116},{"date":"2026-01-16","current":-13.203892,"twenty":-21.539211,"median":-15.792347,"eighty":-13.345811,"marketCap":1366272698},{"date":"2026-01-23","current":-13.513964,"twenty":-20.58644,"median":-15.776972,"eighty":-13.334565,"marketCap":1398357380},{"date":"2026-01-30","current":-12.105721,"twenty":-20.192951,"median":-15.749462,"eighty":-13.310726,"marketCap":1252639450},{"date":"2026-02-06","current":-9.444271,"twenty":-20.021047,"median":-15.73907,"eighty":-13.293077,"marketCap":977245931},{"date":"2026-02-13","current":-8.023108,"twenty":-19.958068,"median":-15.727916,"eighty":-13.258774,"marketCap":830191140},{"date":"2026-02-20","current":-10.814008,"twenty":-19.945919,"median":-15.721952,"eighty":-13.250826,"marketCap":957483100},{"date":"2026-02-27","current":-11.040559,"twenty":-19.934388,"median":-15.680687,"eighty":-13.242887,"marketCap":977542103},{"date":"2026-03-06","current":-11.886347,"twenty":-19.882957,"median":-15.662156,"eighty":-13.226296,"marketCap":1052429050},{"date":"2026-03-13","current":-11.176489,"twenty":-19.816375,"median":-15.641421,"eighty":-13.204711,"marketCap":989577506},{"date":"2026-03-20","current":-10.889525,"twenty":-19.804326,"median":-15.625509,"eighty":-13.201346,"marketCap":964169434},{"date":"2026-03-27","current":-10.119253,"twenty":-19.784337,"median":-15.598157,"eighty":-13.184594,"marketCap":895968823},{"date":"2026-04-02","current":-10.255184,"twenty":-19.707987,"median":-15.584402,"eighty":-13.168275,"marketCap":908004225},{"date":"2026-04-10","current":-9.077121,"twenty":-19.697846,"median":-15.537778,"eighty":-13.148774,"marketCap":803697406},{"date":"2026-04-17","current":-10.255184,"twenty":-19.644361,"median":-15.523144,"eighty":-13.122047,"marketCap":908004225},{"date":"2026-04-24","current":-10.134357,"twenty":-19.601811,"median":-15.449321,"eighty":-13.109142,"marketCap":897306089},{"date":"2026-05-01","current":-10.738491,"twenty":-19.581292,"median":-15.426933,"eighty":-13.069482,"marketCap":950796765},{"date":"2026-05-08","current":-8.749104,"twenty":-19.564829,"median":-15.419613,"eighty":-13.061155,"marketCap":783779743},{"date":"2026-05-15","current":-9.07479,"twenty":-19.548032,"median":-15.391832,"eighty":-13.048433,"marketCap":812955977},{"date":"2026-05-22","current":-9.652142,"twenty":-19.505776,"median":-15.376024,"eighty":-13.029527,"marketCap":864677483},{"date":"2026-05-29","current":-10.185082,"twenty":-19.489393,"median":-15.349926,"eighty":-13.021839,"marketCap":912420412},{"date":"2026-06-05","current":-11.473021,"twenty":-19.447122,"median":-15.336812,"eighty":-13.000811,"marketCap":1027799156},{"date":"2026-06-12","current":-10.185082,"twenty":-19.415308,"median":-15.322886,"eighty":-12.997288,"marketCap":912420412},{"date":"2026-06-18","current":-9.666946,"twenty":-19.390534,"median":-15.313676,"eighty":-12.981277,"marketCap":866003676},{"date":"2026-06-26","current":-10.007436,"twenty":-19.375463,"median":-15.287192,"eighty":-12.956889,"marketCap":896506102},{"date":"2026-07-02","current":-12.657333,"twenty":-19.367601,"median":-15.255889,"eighty":-12.939661,"marketCap":1133894553},{"date":"2026-07-10","current":-13.886057,"twenty":-19.319887,"median":-15.249937,"eighty":-12.943876,"marketCap":1243968527},{"date":"2026-07-17","current":-14.285762,"twenty":-19.261111,"median":-15.240917,"eighty":-12.951568,"marketCap":1279775723},{"date":"2026-07-24","current":-11.917138,"twenty":-19.250924,"median":-15.229087,"eighty":-12.943876,"marketCap":1067584930},{"date":"2026-07-31","current":-12.746157,"twenty":-19.221462,"median":-15.201488,"eighty":-12.93876,"marketCap":1141851708},{"date":"2026-08-07","current":-14.350108,"twenty":-19.147982,"median":-15.1806,"eighty":-12.939517,"marketCap":1428309279},{"date":"2026-08-14","current":-16.691787,"twenty":-19.115867,"median":-15.192384,"eighty":-12.941984,"marketCap":1661383677},{"date":"2026-08-21","current":-16.227429,"twenty":-19.022117,"median":-15.226772,"eighty":-12.950559,"marketCap":1615164733}],"updateTime":1787567309103},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMPL\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15614532","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022021850-AMPL","pdf_url":"","pub_time":1667404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPL","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021850/0000950170-22-021850-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/1866692/000095017022021850/ampl-20220930.htm","primary":true,"translateUrl":"","linkName":"ampl-20220930.htm","type":"10-Q","id":"NTFILE9tyVSukC8aeTCsLP","market":"us","size":4069789},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021850/ampl-ex31_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_1.htm","type":"EX-31.1","id":"NTFILE8PEFE8w3MKiKhnhk","market":"us","size":21413},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021850/ampl-ex31_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_2.htm","type":"EX-31.2","id":"NTFILEBjEeFYZKXL1AkK5e","market":"us","size":21404},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021850/ampl-ex32_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_1.htm","type":"EX-32.1","id":"NTFILED4Fr6SqpLhKTyu3D","market":"us","size":12518},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021850/ampl-ex32_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_2.htm","type":"EX-32.2","id":"NTFILEBHCKFxTtWsetRU2b","market":"us","size":12512}],"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":"2022-11-03 00:00","pubTimestamp":1667404800,"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":"15614533","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022021226-AMPL","pdf_url":"","pub_time":1667318400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021226/0000950170-22-021226-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/1866692/000095017022021226/ampl-ex99_1.htm","primary":true,"translateUrl":"","linkName":"ampl-ex99_1.htm","type":"EX-99.1","id":"NTFILEGFmKZG9j5Hu4eCA3","market":"us","size":1157342},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022021226/ampl-20221102.htm","primary":false,"translateUrl":"","linkName":"ampl-20221102.htm","type":"8-K","id":"NTFILE8aU5UN8zYvbxbWah","market":"us","size":70771}],"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":"2022-11-02 00:00","pubTimestamp":1667318400,"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":"15289594","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522217407-AMPL","pdf_url":"","pub_time":1660060800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"AMPL","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522217407/0001193125-22-217407-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1607841/000119312522217407/d376846dsc13da.htm","primary":true,"translateUrl":"","linkName":"d376846dsc13da.htm","type":"SC 13D/A","id":"NTFILEH3qJhqeTmc5BF6M4","market":"us","size":220785}],"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":"2022-08-10 00:00","pubTimestamp":1660060800,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15263395","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022014805-AMPL","pdf_url":"","pub_time":1659542400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPL","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/0000950170-22-014805-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/1866692/000095017022014805/ampl-20220630.htm","primary":true,"translateUrl":"","linkName":"ampl-20220630.htm","type":"10-Q","id":"NTFILE6d6eryL52AdEm5AX","market":"us","size":3462515},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/ampl-ex10_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex10_1.htm","type":"EX-10.1","id":"NTFILEAUH8KbNLz3ouvb1o","market":"us","size":73968},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/ampl-ex31_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_1.htm","type":"EX-31.1","id":"NTFILE8PbkHXUfZL17SJsu","market":"us","size":20600},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/ampl-ex31_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_2.htm","type":"EX-31.2","id":"NTFILEEHjwZibWYcgp6Zgf","market":"us","size":20591},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/ampl-ex32_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_1.htm","type":"EX-32.1","id":"NTFILE7M16oPLrpHc1txgC","market":"us","size":12042},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/ampl-ex32_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_2.htm","type":"EX-32.2","id":"NTFILE4uJ5XbzXUDBtSDYQ","market":"us","size":12036},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014805/img255975676_0.jpg","primary":false,"translateUrl":"","linkName":"img255975676_0.jpg","type":"GRAPHIC","id":"NTFILE7t8zszLzUniLafRL","market":"us","size":1773}],"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":"2022-08-04 00:00","pubTimestamp":1659542400,"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":"15263396","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022014262-AMPL","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014262/0000950170-22-014262-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/1866692/000095017022014262/ampl-ex99_1.htm","primary":true,"translateUrl":"","linkName":"ampl-ex99_1.htm","type":"EX-99.1","id":"NTFILEC71GZj6ZWxs21GjB","market":"us","size":1067736},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022014262/ampl-20220803.htm","primary":false,"translateUrl":"","linkName":"ampl-20220803.htm","type":"8-K","id":"NTFILEEnMBV3LLGGbSnmdb","market":"us","size":67005}],"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":"2022-08-03 00:00","pubTimestamp":1659456000,"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":"15108012","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022012431-AMPL","pdf_url":"","pub_time":1656604800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022012431/0000950170-22-012431-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022012431/ampl-ex99_1.htm","primary":true,"translateUrl":"","linkName":"ampl-ex99_1.htm","type":"EX-99.1","id":"NTFILEAWr2JCxbqjPec63a","market":"us","size":10238},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022012431/ampl-20220630.htm","primary":false,"translateUrl":"","linkName":"ampl-20220630.htm","type":"8-K","id":"NTFILE13u72odX9HkRCL4a","market":"us","size":65695}],"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":"2022-07-01 00:00","pubTimestamp":1656604800,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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":"15037784","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022011563-AMPL","pdf_url":"","pub_time":1655049600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022011563/0000950170-22-011563-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/1866692/000095017022011563/ampl-20220609.htm","primary":true,"translateUrl":"","linkName":"ampl-20220609.htm","type":"8-K","id":"NTFILEH13TvoMdCcRPVvwd","market":"us","size":63397}],"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":"2022-06-13 00:00","pubTimestamp":1655049600,"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":"14853669","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022007901-AMPL","pdf_url":"","pub_time":1651680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPL","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007901/0000950170-22-007901-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/1866692/000095017022007901/ampl-20220331.htm","primary":true,"translateUrl":"","linkName":"ampl-20220331.htm","type":"10-Q","id":"NTFILEEkCNLH4WvyNdPEwk","market":"us","size":2646460},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007901/ampl-ex31_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_1.htm","type":"EX-31.1","id":"NTFILE9aDB1VCf8yRrfWaD","market":"us","size":20369},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007901/ampl-ex31_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_2.htm","type":"EX-31.2","id":"NTFILEBfATkiGCsjtXAPv4","market":"us","size":20366},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007901/ampl-ex32_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_1.htm","type":"EX-32.1","id":"NTFILE5BnysWwoDW5bi56E","market":"us","size":11812},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007901/ampl-ex32_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_2.htm","type":"EX-32.2","id":"NTFILE2VYn6Kr2ZcsGFkfj","market":"us","size":11812}],"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":"2022-05-05 00:00","pubTimestamp":1651680000,"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":"14811469","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022007382-AMPL","pdf_url":"","pub_time":1651593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007382/0000950170-22-007382-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/1866692/000095017022007382/ampl-ex99_1.htm","primary":true,"translateUrl":"","linkName":"ampl-ex99_1.htm","type":"EX-99.1","id":"NTFILEB3GanLwaVMvhkt2w","market":"us","size":662466},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022007382/ampl-20220504.htm","primary":false,"translateUrl":"","linkName":"ampl-20220504.htm","type":"8-K","id":"NTFILEBdrGpDs7JofrHFvq","market":"us","size":65385}],"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":"2022-05-04 00:00","pubTimestamp":1651593600,"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":"14811470","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522136759-AMPL","pdf_url":"","pub_time":1651420800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"AMPL","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522136759/0001193125-22-136759-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1607841/000119312522136759/d212185dsc13da.htm","primary":true,"translateUrl":"","linkName":"d212185dsc13da.htm","type":"SC 13D/A","id":"NTFILE8WojAbixizKYZBjP","market":"us","size":220699}],"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":"2022-05-02 00:00","pubTimestamp":1651420800,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14349719","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522066352-AMPL","pdf_url":"","pub_time":1646582400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D  - General statement of acquisition of beneficial ownership","symbol":"AMPL","title":"SC 13D  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522066352/0001193125-22-066352-index.htm","us_notice_code":"Form SC 13D","us_title_en":"SC 13D  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1607841/000119312522066352/d305882dsc13d.htm","primary":true,"translateUrl":"","linkName":"d305882dsc13d.htm","type":"SC 13D","id":"NTFILEEpJDGenqsWD7Lmbq","market":"us","size":269897},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1607841/000119312522066352/d305882dex991.htm","primary":false,"translateUrl":"","linkName":"d305882dex991.htm","type":"EX-99.1","id":"NTFILEGjcqjDcFNCo9f584","market":"us","size":19865}],"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":"2022-03-07 00:00","pubTimestamp":1646582400,"title_zh":"SC 13D  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14248317","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022001372-AMPL","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":"AMPL","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/1866692/000095017022001372/0000950170-22-001372-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/1866692/000095017022001372/ampl-20211231.htm","primary":true,"translateUrl":"","linkName":"ampl-20211231.htm","type":"10-K","id":"NTFILEr8ck7zNBa3uRRbwr","market":"us","size":3871419},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex4_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex4_1.htm","type":"EX-4.1","id":"NTFILEHqPxEcF45xqsF6Yu","market":"us","size":68028},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex21_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex21_1.htm","type":"EX-21.1","id":"NTFILECCnQdQQgiLN9XG7K","market":"us","size":16633},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex23_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex23_1.htm","type":"EX-23.1","id":"NTFILEFP9WumUyjtqHMWTW","market":"us","size":4494},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex31_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_1.htm","type":"EX-31.1","id":"NTFILEH35Rpiu6sCwr4Uu8","market":"us","size":19283},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex31_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex31_2.htm","type":"EX-31.2","id":"NTFILE3EHXcnNo3ESbYzfC","market":"us","size":19280},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex32_1.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_1.htm","type":"EX-32.1","id":"NTFILEAuDNXguTG3EsNMJL","market":"us","size":11237},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/ampl-ex32_2.htm","primary":false,"translateUrl":"","linkName":"ampl-ex32_2.htm","type":"EX-32.2","id":"NTFILEHjG9G489ppAxtit8","market":"us","size":11236},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/img110888897_0.jpg","primary":false,"translateUrl":"","linkName":"img110888897_0.jpg","type":"GRAPHIC","id":"NTFILEtVxSQkN89BYxYkDW","market":"us","size":27750},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/img110888897_1.jpg","primary":false,"translateUrl":"","linkName":"img110888897_1.jpg","type":"GRAPHIC","id":"NTFILEC24keyebVM1pAg4r","market":"us","size":19445},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001372/img110888897_2.jpg","primary":false,"translateUrl":"","linkName":"img110888897_2.jpg","type":"GRAPHIC","id":"NTFILE4UPzxrEJocKkXJhu","market":"us","size":89849}],"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":"14248316","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522045443-AMPL","pdf_url":"","pub_time":1645027200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"AMPL","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/0001193125-22-045443-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/d305882ds8.htm","primary":true,"translateUrl":"","linkName":"d305882ds8.htm","type":"S-8","id":"NTFILEHDZqQVXZ3uqrpr7F","market":"us","size":69612},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/d305882dex51.htm","primary":false,"translateUrl":"","linkName":"d305882dex51.htm","type":"EX-5.1","id":"NTFILEBgLk7Kuu6dmwp5Ss","market":"us","size":15831},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/d305882dex232.htm","primary":false,"translateUrl":"","linkName":"d305882dex232.htm","type":"EX-23.2","id":"NTFILE93HS3z6cnsM9Q8BF","market":"us","size":1449},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/d305882dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d305882dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEHWBKuBDmSs8YeaPf","market":"us","size":25089},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/g305882g0212111120099.jpg","primary":false,"translateUrl":"","linkName":"g305882g0212111120099.jpg","type":"GRAPHIC","id":"NTFILE32pRxGKha2PHRV7u","market":"us","size":2345},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522045443/g305882g0212112634290.jpg","primary":false,"translateUrl":"","linkName":"g305882g0212112634290.jpg","type":"GRAPHIC","id":"NTFILE4qnrPpSkXLwWXpwq","market":"us","size":1749}],"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":"2022-02-17 00:00","pubTimestamp":1645027200,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14248318","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017022001348-AMPL","pdf_url":"","pub_time":1644940800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001348/0000950170-22-001348-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/1866692/000095017022001348/ampl-ex99_1.htm","primary":true,"translateUrl":"","linkName":"ampl-ex99_1.htm","type":"EX-99.1","id":"NTFILEBMkR31vypCtMWXtz","market":"us","size":938569},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000095017022001348/ampl-20220216.htm","primary":false,"translateUrl":"","linkName":"ampl-20220216.htm","type":"8-K","id":"NTFILE89cLSVZ74uEDGJZW","market":"us","size":65919}],"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":"2022-02-16 00:00","pubTimestamp":1644940800,"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":"14248324","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922022731-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000110465922022731/0001104659-22-022731-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1640274/000110465922022731/tm226370d7_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm226370d7_sc13g.htm","type":"SC 13G","id":"NTFILEDkeTDBTPYLGno83B","market":"us","size":217981},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1640274/000110465922022731/tm226370d7_ex99-1.htm","primary":false,"translateUrl":"","linkName":"tm226370d7_ex99-1.htm","type":"EX-99.1","id":"NTFILEEtysYDBTWVDX1ssz","market":"us","size":9276}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - 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":"14248323","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522041934-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522041934/0001193125-22-041934-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522041934/d271546dsc13g.htm","primary":true,"translateUrl":"","linkName":"d271546dsc13g.htm","type":"SC 13G","id":"NTFILE9fekocyUdP2N11pF","market":"us","size":38056}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - 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":"14248322","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522042136-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522042136/0001193125-22-042136-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1607841/000119312522042136/d306629dsc13g.htm","primary":true,"translateUrl":"","linkName":"d306629dsc13g.htm","type":"SC 13G","id":"NTFILE72v1t7EoadgJTGCE","market":"us","size":147591}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - 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":"14248321","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922023181-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000110465922023181/0001104659-22-023181-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1665603/000110465922023181/tm226542d1_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm226542d1_sc13g.htm","type":"SC 13G","id":"NTFILE8Goi84qWGdpMTE8f","market":"us","size":443174}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - 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":"14248320","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522042276-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522042276/0001193125-22-042276-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522042276/d307025dsc13g.htm","primary":true,"translateUrl":"","linkName":"d307025dsc13g.htm","type":"SC 13G","id":"NTFILE8xZaLq3qcLLGguWr","market":"us","size":38817}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - 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":"14192791","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522037626-AMPL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMPL","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1866692/000119312522037626/0001193125-22-037626-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/936828/000119312522037626/d282795dsc13g.htm","primary":true,"translateUrl":"","linkName":"d282795dsc13g.htm","type":"SC 13G","id":"NTFILE7GMUN5FbY9cgGPK1","market":"us","size":79160},{"description":"EX-99.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/936828/000119312522037626/d282795dex99a.htm","primary":false,"translateUrl":"","linkName":"d282795dex99a.htm","type":"EX-99.A","id":"NTFILE7LvK5QAoDZ4md6dK","market":"us","size":5637}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":7,"totalSize":149,"code":"91000000","status":"200"}]}}