US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amprius Technologies Operating Inc

9.39

+0.06000.64%

Post-market: 9.32-0.0700-0.75%16:22 EDT

Volume:5.09M

Turnover:47.18M

Market Cap:1.37B

PE:-32.97

High:9.46

Open:9.16

Low:9.08

Close:9.33

52wk High:24.23

52wk Low:7.71

Shares:146.00M

Float Shares:143.00M

Volume Ratio:0.89

T/O Rate:3.56%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.2848

EPS(LYR):-0.3532

ROE:-36.07%

ROA:-8.55%

PB:10.91

PE(LYR):-26.58

Loading ...

Overview Company News Filings

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Correspondence

Form CORRESP - Correspondence

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

{"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/AMPX/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMPX","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPX\",,,,,undefined,":{"symbol":"AMPX","market":"US","secType":"STK","nameCN":"Amprius Technologies Operating Inc","latestPrice":9.39,"timestamp":1791489600000,"preClose":9.33,"halted":0,"volume":5091408,"hourTrading":{"tag":"盘后","latestPrice":9.32,"preClose":9.39,"latestTime":"16:22 EDT","volume":19972,"amount":187341.893644,"timestamp":1791490940074,"change":-0.07,"changeRate":-0.007455,"amplitude":0.01065},"delay":0,"changeRate":0.006430868167202625,"floatShares":143000000,"shares":146000000,"eps":-0.284841,"marketStatus":"Post-Mkt","change":0.06,"latestTime":"10-08 16:23:18 EDT","open":9.16,"high":9.46,"low":9.08,"amount":47178485.947656006,"amplitude":0.040729,"askPrice":9.38,"askSize":515,"bidPrice":9.26,"bidSize":100,"shortable":3,"etf":0,"ttmEps":-0.284841,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1791504000000},"marketStatusCode":4,"adr":0,"exchange":"NYSE","adjPreClose":9.33,"preHourTrading":{"tag":"盘前","latestPrice":9.29,"preClose":9.33,"latestTime":"09:27 EDT","volume":58288,"amount":529860.2443039999,"timestamp":1791466076619,"change":-0.04,"changeRate":-0.004287,"amplitude":0.032154},"postHourTrading":{"tag":"盘后","latestPrice":9.32,"preClose":9.39,"latestTime":"16:22 EDT","volume":19972,"amount":187341.893644,"timestamp":1791490940074,"change":-0.07,"changeRate":-0.007455,"amplitude":0.01065},"volumeRatio":0.887376,"optionData":{"bulkOrders":[{"symbol":"AMPX","call":false,"expireDate":1792123200000,"strike":"16.0","timestamp":1791487382864,"price":6.7,"volume":3727,"amount":2497090,"type":"-"},{"symbol":"AMPX","call":false,"expireDate":1792123200000,"strike":"16.0","timestamp":1791485853346,"price":6.53,"volume":3080,"amount":2011240,"type":"-"}]},"impliedVol":0.8334,"impliedVolPercentile":0.1753},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPX\",,,,,undefined,":{"symbol":"AMPX","floatShares":143000000,"roa":"-8.55%","roe":"-36.07%","lyrEps":-0.353209,"volumeRatio":0.887376,"shares":146000000,"dividePrice":0,"high":9.46,"amplitude":0.040729,"preClose":9.33,"low":9.08,"week52Low":7.71,"pbRate":"10.91","psRate":"12.55","week52High":24.225,"institutionHeld":0,"latestPrice":9.39,"committee":-0.674797,"eps":-0.284841,"divideRate":0,"volume":5091408,"delay":0,"ttmEps":-0.284841,"open":9.16,"prevYearClose":7.89,"prevWeekClose":9.67,"prevMonthClose":9.68,"prevQuarterClose":9.68,"fiveDayClose":9.61,"twentyDayClose":9.55,"sixtyDayClose":11.34},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMPX\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-04","symbol":"AMPX","fiscalQuarterEnding":"2026/06","expectedEps":-0.03,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785816000000,"reportTimeType":"post","actualEps":-0.03},{"market":"US","date":"2026-05-06","symbol":"AMPX","fiscalQuarterEnding":"2026/03","expectedEps":-0.02,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"post","actualEps":-0.04},{"market":"US","date":"2026-03-04","symbol":"AMPX","fiscalQuarterEnding":"2025/12","expectedEps":-0.04,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772600400000,"reportTimeType":"post","actualEps":-0.01},{"market":"US","date":"2025-11-06","symbol":"AMPX","fiscalQuarterEnding":"2025/09","expectedEps":-0.06,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"post","actualEps":-0.03},{"market":"US","date":"2025-08-07","symbol":"AMPX","fiscalQuarterEnding":"2025/06","expectedEps":-0.08,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754539200000,"reportTimeType":"post","actualEps":-0.05}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMPX\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMPX\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.1818,"buy":0.8182,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.8182,"analysts":11,"updateTime":1783742400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMPX\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMPX","date":"2026-10-07","current":-32.755116,"percent":0.337702,"low":-83.305513,"twenty":-45.098283,"median":-25.208462,"eighty":-6.269536,"high":-1.947754,"avg":-26.543942,"sd":20.108443,"marketCap":1383383452},"quantilePoints":[{"date":"2022-09-16","current":-50.349694,"twenty":-58.599279,"median":-55.505685,"eighty":-52.41209,"marketCap":698602002},{"date":"2022-09-23","current":-78.496993,"twenty":-69.34912,"median":-60.661675,"eighty":-51.744926,"marketCap":1089145773},{"date":"2022-09-30","current":-56.012473,"twenty":-71.799877,"median":-63.209794,"eighty":-56.27515,"marketCap":777173062},{"date":"2022-10-07","current":-42.445652,"twenty":-69.34912,"median":-57.325856,"eighty":-51.003507,"marketCap":588933425},{"date":"2022-10-14","current":-40.381057,"twenty":-66.534391,"median":-55.058509,"eighty":-43.332214,"marketCap":560287164},{"date":"2022-10-21","current":-67.463691,"twenty":-66.830868,"median":-56.012473,"eighty":-42.603533,"marketCap":936058706},{"date":"2022-10-28","current":-69.163946,"twenty":-68.933197,"median":-57.354731,"eighty":-43.332214,"marketCap":959649745},{"date":"2022-11-04","current":-59.508926,"twenty":-69.74689,"median":-59.508926,"eighty":-44.07304,"marketCap":825686348},{"date":"2022-11-11","current":-61.539296,"twenty":-68.933197,"median":-60.722896,"eighty":-46.174069,"marketCap":921735576},{"date":"2022-11-18","current":-57.861034,"twenty":-67.900899,"median":-59.508926,"eighty":-49.224383,"marketCap":866642572},{"date":"2022-11-25","current":-60.906352,"twenty":-67.463691,"median":-59.508926,"eighty":-50.349694,"marketCap":912255339},{"date":"2022-12-02","current":-58.143008,"twenty":-66.856457,"median":-59.082971,"eighty":-53.618757,"marketCap":870865976},{"date":"2022-12-09","current":-41.675735,"twenty":-66.72851,"median":-58.357115,"eighty":-43.720844,"marketCap":624219162},{"date":"2022-12-16","current":-47.146028,"twenty":-66.613563,"median":-58.002021,"eighty":-42.445652,"marketCap":706153207},{"date":"2022-12-23","current":-44.382684,"twenty":-65.945606,"median":-57.861034,"eighty":-42.445652,"marketCap":664763844},{"date":"2022-12-30","current":-44.721053,"twenty":-65.795452,"median":-57.522666,"eighty":-42.427016,"marketCap":669831929},{"date":"2023-01-06","current":-36.487416,"twenty":-65.214716,"median":-57.325856,"eighty":-41.777246,"marketCap":546508522},{"date":"2023-01-13","current":-34.682784,"twenty":-64.123904,"median":-56.231819,"eighty":-40.671908,"marketCap":519478735},{"date":"2023-01-20","current":-35.69789,"twenty":-62.798589,"median":-53.86165,"eighty":-40.176595,"marketCap":534682990},{"date":"2023-01-27","current":-35.303126,"twenty":-61.466582,"median":-50.349694,"eighty":-38.258167,"marketCap":528770224},{"date":"2023-02-03","current":-34.175231,"twenty":-61.273889,"median":-49.03145,"eighty":-36.588927,"marketCap":511876607},{"date":"2023-02-10","current":-34.513599,"twenty":-61.051616,"median":-45.481822,"eighty":-36.23928,"marketCap":516944692},{"date":"2023-02-17","current":-35.021152,"twenty":-60.857458,"median":-44.86204,"eighty":-35.735032,"marketCap":524546820},{"date":"2023-02-24","current":-35.69789,"twenty":-60.759629,"median":-44.051764,"eighty":-35.562542,"marketCap":534682990},{"date":"2023-03-03","current":-35.528705,"twenty":-60.597821,"median":-42.860025,"eighty":-35.472311,"marketCap":532148948},{"date":"2023-03-10","current":-35.69789,"twenty":-60.175708,"median":-42.277615,"eighty":-35.472311,"marketCap":534682990},{"date":"2023-03-17","current":-25.65962,"twenty":-59.495158,"median":-41.675735,"eighty":-35.25801,"marketCap":384329795},{"date":"2023-03-24","current":-36.612962,"twenty":-59.372414,"median":-40.858011,"eighty":-35.201616,"marketCap":634575855},{"date":"2023-03-31","current":-42.519853,"twenty":-59.09422,"median":-40.717024,"eighty":-35.201616,"marketCap":736954092},{"date":"2023-04-06","current":-39.453688,"twenty":-59.064224,"median":-40.998998,"eighty":-35.246731,"marketCap":683811321},{"date":"2023-04-14","current":-41.943958,"twenty":-58.650561,"median":-41.084631,"eighty":-35.246731,"marketCap":726972679},{"date":"2023-04-21","current":-45.410804,"twenty":-58.357115,"median":-41.250604,"eighty":-35.303126,"marketCap":787060060},{"date":"2023-04-28","current":-45.103762,"twenty":-58.255798,"median":-41.760328,"eighty":-35.303126,"marketCap":781738398},{"date":"2023-05-05","current":-41.426825,"twenty":-58.143008,"median":-41.943958,"eighty":-35.415916,"marketCap":718009724},{"date":"2023-05-12","current":-42.897599,"twenty":-57.861034,"median":-42.171016,"eighty":-35.472311,"marketCap":743501193},{"date":"2023-05-19","current":-30.733475,"twenty":-57.861034,"median":-41.943958,"eighty":-35.246731,"marketCap":723957733},{"date":"2023-05-26","current":-28.352713,"twenty":-57.861034,"median":-41.609621,"eighty":-35.077547,"marketCap":667876500},{"date":"2023-06-02","current":-27.595197,"twenty":-57.725687,"median":-41.338715,"eighty":-34.964758,"marketCap":650032472},{"date":"2023-06-09","current":-33.114237,"twenty":-57.59034,"median":-41.113868,"eighty":-34.61511,"marketCap":780038966},{"date":"2023-06-16","current":-31.707423,"twenty":-57.439231,"median":-40.998998,"eighty":-34.491041,"marketCap":746900056},{"date":"2023-06-23","current":-30.300609,"twenty":-57.360507,"median":-40.604235,"eighty":-34.212557,"marketCap":713761146},{"date":"2023-06-30","current":-26.152311,"twenty":-57.264538,"median":-40.381057,"eighty":-33.872698,"marketCap":616043846},{"date":"2023-07-07","current":-24.853714,"twenty":-57.019267,"median":-39.871103,"eighty":-33.611283,"marketCap":585454082},{"date":"2023-07-14","current":-29.543094,"twenty":-56.451165,"median":-39.493211,"eighty":-32.821756,"marketCap":695917117},{"date":"2023-07-21","current":-27.559125,"twenty":-56.012473,"median":-37.709228,"eighty":-31.563134,"marketCap":649182756},{"date":"2023-07-28","current":-25.899806,"twenty":-54.104544,"median":-37.127251,"eighty":-30.98598,"marketCap":610095836},{"date":"2023-08-04","current":-26.2966,"twenty":-53.618757,"median":-36.656601,"eighty":-30.300609,"marketCap":619442708},{"date":"2023-08-11","current":-24.203485,"twenty":-50.473319,"median":-36.578387,"eighty":-29.543094,"marketCap":570137302},{"date":"2023-08-18","current":-16.836275,"twenty":-50.349694,"median":-36.432875,"eighty":-29.002011,"marketCap":485726544},{"date":"2023-08-25","current":-13.905627,"twenty":-49.627398,"median":-36.374627,"eighty":-28.677362,"marketCap":401177341},{"date":"2023-09-01","current":-14.713051,"twenty":-49.119845,"median":-36.149048,"eighty":-28.280568,"marketCap":424471509},{"date":"2023-09-08","current":-11.034788,"twenty":-48.978413,"median":-36.036258,"eighty":-27.595197,"marketCap":318353631},{"date":"2023-09-15","current":-10.945074,"twenty":-47.505433,"median":-35.800713,"eighty":-27.429266,"marketCap":315765391},{"date":"2023-09-22","current":-11.842211,"twenty":-46.53911,"median":-35.69789,"eighty":-27.025257,"marketCap":341647800},{"date":"2023-09-29","current":-13.756104,"twenty":-46.066458,"median":-35.69789,"eighty":-26.505819,"marketCap":396863606},{"date":"2023-10-06","current":-13.542844,"twenty":-45.916519,"median":-35.528705,"eighty":-26.10181,"marketCap":390711060},{"date":"2023-10-13","current":-11.205805,"twenty":-45.820966,"median":-35.444114,"eighty":-25.642727,"marketCap":323287470},{"date":"2023-10-20","current":-10.097209,"twenty":-45.545745,"median":-35.303126,"eighty":-25.21324,"marketCap":291304485},{"date":"2023-10-27","current":-8.089752,"twenty":-45.467618,"median":-35.246731,"eighty":-25.184383,"marketCap":233389350},{"date":"2023-11-03","current":-10.336906,"twenty":-45.369006,"median":-35.190337,"eighty":-24.225314,"marketCap":298219725},{"date":"2023-11-10","current":-7.228936,"twenty":-45.184614,"median":-35.021152,"eighty":-17.601832,"marketCap":239263326},{"date":"2023-11-17","current":-9.614662,"twenty":-45.113405,"median":-34.964758,"eighty":-15.047783,"marketCap":318226089},{"date":"2023-11-24","current":-12.045035,"twenty":-45.103762,"median":-34.682784,"eighty":-14.713051,"marketCap":398666573},{"date":"2023-12-01","current":-10.976739,"twenty":-45.003027,"median":-34.513599,"eighty":-14.174768,"marketCap":363308118},{"date":"2023-12-08","current":-10.309054,"twenty":-44.971345,"median":-34.278283,"eighty":-13.905627,"marketCap":341209084},{"date":"2023-12-15","current":-9.454418,"twenty":-44.956684,"median":-34.118836,"eighty":-13.546772,"marketCap":312922321},{"date":"2023-12-22","current":-9.988566,"twenty":-44.721053,"median":-33.809211,"eighty":-13.397249,"marketCap":330601548},{"date":"2023-12-29","current":-15.036263,"twenty":-44.518032,"median":-33.611283,"eighty":-13.359609,"marketCap":497670245},{"date":"2024-01-05","current":-12.739427,"twenty":-44.373461,"median":-33.525084,"eighty":-13.184223,"marketCap":421649568},{"date":"2024-01-12","current":-12.09845,"twenty":-44.293905,"median":-33.047335,"eighty":-12.763335,"marketCap":400434496},{"date":"2024-01-19","current":-12.151865,"twenty":-44.123245,"median":-32.573155,"eighty":-12.525768,"marketCap":402202418},{"date":"2024-01-26","current":-11.110276,"twenty":-43.878116,"median":-31.635278,"eighty":-12.151865,"marketCap":367727925},{"date":"2024-02-02","current":-11.056862,"twenty":-43.82909,"median":-31.274557,"eighty":-12.045035,"marketCap":365960003},{"date":"2024-02-09","current":-11.48418,"twenty":-43.720844,"median":-30.859727,"eighty":-11.902021,"marketCap":380103384},{"date":"2024-02-16","current":-10.549421,"twenty":-43.632987,"median":-30.517042,"eighty":-11.831376,"marketCap":349164737},{"date":"2024-02-23","current":-9.401003,"twenty":-43.609908,"median":-30.120248,"eighty":-11.687156,"marketCap":311154398},{"date":"2024-03-01","current":-8.679903,"twenty":-43.308872,"median":-29.74149,"eighty":-11.318594,"marketCap":287287442},{"date":"2024-03-08","current":-7.264411,"twenty":-43.004311,"median":-29.212491,"eighty":-11.153008,"marketCap":240437489},{"date":"2024-03-15","current":-7.424656,"twenty":-42.907404,"median":-28.911831,"eighty":-11.033861,"marketCap":245741258},{"date":"2024-03-22","current":-7.947719,"twenty":-42.86754,"median":-28.704938,"eighty":-10.940724,"marketCap":263053610},{"date":"2024-03-28","current":-6.379579,"twenty":-42.837736,"median":-28.64129,"eighty":-10.848544,"marketCap":234615382},{"date":"2024-04-05","current":-5.354995,"twenty":-42.764282,"median":-28.31664,"eighty":-10.715007,"marketCap":196935306},{"date":"2024-04-12","current":-4.856856,"twenty":-42.601999,"median":-27.859016,"eighty":-10.624202,"marketCap":178615743},{"date":"2024-04-19","current":-4.383624,"twenty":-42.519853,"median":-27.577161,"eighty":-10.496006,"marketCap":161212157},{"date":"2024-04-26","current":-4.132351,"twenty":-42.475332,"median":-27.450909,"eighty":-10.415884,"marketCap":151971348},{"date":"2024-05-03","current":-5.544024,"twenty":-42.389744,"median":-27.144295,"eighty":-10.325765,"marketCap":203887026},{"date":"2024-05-10","current":-5.698025,"twenty":-42.262644,"median":-26.909827,"eighty":-10.138127,"marketCap":209550555},{"date":"2024-05-17","current":-3.26982,"twenty":-42.164667,"median":-26.585177,"eighty":-10.017797,"marketCap":122814451},{"date":"2024-05-24","current":-3.521345,"twenty":-42.045427,"median":-26.2966,"eighty":-9.833663,"marketCap":132261717},{"date":"2024-05-31","current":-3.923784,"twenty":-41.967301,"median":-26.152311,"eighty":-9.643934,"marketCap":147377341},{"date":"2024-06-07","current":-3.395583,"twenty":-41.904343,"median":-25.79159,"eighty":-9.507833,"marketCap":127538084},{"date":"2024-06-14","current":-3.579217,"twenty":-41.811083,"median":-25.617389,"eighty":-9.241483,"marketCap":134435398},{"date":"2024-06-21","current":-3.52195,"twenty":-41.675735,"median":-25.268543,"eighty":-8.928689,"marketCap":132284432},{"date":"2024-06-28","current":-3.506906,"twenty":-41.622844,"median":-25.214435,"eighty":-8.756749,"marketCap":131719404},{"date":"2024-07-05","current":-3.593142,"twenty":-41.520171,"median":-25.193413,"eighty":-8.637172,"marketCap":134958406},{"date":"2024-07-12","current":-3.938083,"twenty":-41.391581,"median":-24.853714,"eighty":-8.341434,"marketCap":147914413},{"date":"2024-07-15","current":-3.966829,"twenty":-41.356337,"median":-24.583173,"eighty":-8.283331,"marketCap":148994080},{"date":"2024-08-02","current":-3.449416,"twenty":-41.321092,"median":-24.312632,"eighty":-8.187452,"marketCap":129560070},{"date":"2024-08-09","current":-3.215431,"twenty":-41.168562,"median":-17.927793,"eighty":-7.803901,"marketCap":130639737},{"date":"2024-08-16","current":-3.03397,"twenty":-41.113868,"median":-17.553985,"eighty":-7.574217,"marketCap":123267150},{"date":"2024-08-23","current":-2.924637,"twenty":-41.078783,"median":-15.819021,"eighty":-7.264411,"marketCap":118825091},{"date":"2024-08-30","current":-3.03397,"twenty":-41.021556,"median":-15.036263,"eighty":-6.930324,"marketCap":123267150},{"date":"2024-09-06","current":-2.242678,"twenty":-40.886208,"median":-14.832669,"eighty":-6.408108,"marketCap":91117745},{"date":"2024-09-13","current":-2.34955,"twenty":-40.671908,"median":-14.488767,"eighty":-5.948857,"marketCap":95459858},{"date":"2024-09-20","current":-2.391369,"twenty":-40.604235,"median":-14.174768,"eighty":-5.574824,"marketCap":97158945},{"date":"2024-09-27","current":-2.544981,"twenty":-40.514964,"median":-14.083579,"eighty":-5.278429,"marketCap":103400039},{"date":"2024-10-04","current":-2.897304,"twenty":-40.244749,"median":-13.875722,"eighty":-4.995466,"marketCap":117714576},{"date":"2024-10-11","current":-3.143302,"twenty":-39.972613,"median":-13.636486,"eighty":-4.729379,"marketCap":127709210},{"date":"2024-10-18","current":-3.553298,"twenty":-39.782263,"median":-13.452958,"eighty":-4.40355,"marketCap":144366933},{"date":"2024-10-25","current":-3.777259,"twenty":-39.602495,"median":-13.397249,"eighty":-4.328829,"marketCap":153466244},{"date":"2024-10-31","current":-3.933559,"twenty":-39.516925,"median":-13.328423,"eighty":-4.209278,"marketCap":159816571},{"date":"2024-11-08","current":-3.200745,"twenty":-39.379266,"median":-13.1833,"eighty":-3.995393,"marketCap":137590425},{"date":"2024-11-15","current":-5.490509,"twenty":-38.807106,"median":-12.916237,"eighty":-4.114189,"marketCap":236020499},{"date":"2024-11-22","current":-4.874981,"twenty":-37.636427,"median":-12.739427,"eighty":-4.147736,"marketCap":209560802},{"date":"2024-11-29","current":-5.268919,"twenty":-37.345221,"median":-12.418939,"eighty":-4.209275,"marketCap":226495008},{"date":"2024-12-06","current":-5.145813,"twenty":-37.334679,"median":-12.18819,"eighty":-4.209275,"marketCap":221203069},{"date":"2024-12-13","current":-4.357937,"twenty":-36.919823,"median":-12.151865,"eighty":-4.209291,"marketCap":187334656},{"date":"2024-12-20","current":-4.18559,"twenty":-36.656601,"median":-12.063242,"eighty":-4.209275,"marketCap":179925941},{"date":"2024-12-27","current":-5.835204,"twenty":-36.656601,"median":-11.99162,"eighty":-4.209288,"marketCap":250837929},{"date":"2025-01-03","current":-7.041639,"twenty":-36.630418,"median":-11.893406,"eighty":-4.209291,"marketCap":302698936},{"date":"2025-01-10","current":-7.460198,"twenty":-36.612962,"median":-11.863501,"eighty":-4.209659,"marketCap":320691530},{"date":"2025-01-17","current":-9.080149,"twenty":-36.585302,"median":-11.812307,"eighty":-4.220059,"marketCap":390328348},{"date":"2025-01-24","current":-8.668584,"twenty":-36.532532,"median":-11.724546,"eighty":-4.239756,"marketCap":372636412},{"date":"2025-01-31","current":-8.591415,"twenty":-36.476508,"median":-11.497533,"eighty":-4.269343,"marketCap":369319174},{"date":"2025-02-07","current":-8.771475,"twenty":-36.421225,"median":-11.297228,"eighty":-4.313786,"marketCap":377059396},{"date":"2025-02-14","current":-8.797198,"twenty":-36.374627,"median":-11.177045,"eighty":-4.33824,"marketCap":378165142},{"date":"2025-02-21","current":-8.53997,"twenty":-36.374627,"median":-11.083569,"eighty":-4.357937,"marketCap":367107681},{"date":"2025-02-28","current":-6.533591,"twenty":-36.374627,"median":-11.034788,"eighty":-4.358717,"marketCap":280859491},{"date":"2025-03-07","current":-5.118837,"twenty":-36.222424,"median":-10.990093,"eighty":-4.373289,"marketCap":220043459},{"date":"2025-03-14","current":-4.604381,"twenty":-36.149048,"median":-10.923325,"eighty":-4.383624,"marketCap":197928539},{"date":"2025-03-21","current":-6.046837,"twenty":-36.092653,"median":-10.843203,"eighty":-4.383624,"marketCap":270118265},{"date":"2025-03-28","current":-7.787694,"twenty":-36.036258,"median":-10.76308,"eighty":-4.433438,"marketCap":347884083},{"date":"2025-04-04","current":-6.705337,"twenty":-36.036258,"median":-10.682958,"eighty":-4.466019,"marketCap":299534092},{"date":"2025-04-11","current":-6.177357,"twenty":-35.810679,"median":-10.656251,"eighty":-4.481043,"marketCap":275948730},{"date":"2025-04-17","current":-5.939767,"twenty":-35.794733,"median":-10.549421,"eighty":-4.559136,"marketCap":265335318},{"date":"2025-04-25","current":-6.573342,"twenty":-35.716461,"median":-10.496006,"eighty":-4.582036,"marketCap":293637751},{"date":"2025-05-02","current":-5.781373,"twenty":-35.69789,"median":-10.456754,"eighty":-4.600081,"marketCap":258259709},{"date":"2025-05-09","current":-6.797711,"twenty":-35.69789,"median":-10.411338,"eighty":-4.663286,"marketCap":300159731},{"date":"2025-05-16","current":-7.452912,"twenty":-35.69789,"median":-10.336906,"eighty":-4.678012,"marketCap":329090790},{"date":"2025-05-23","current":-6.879611,"twenty":-35.69789,"median":-10.247019,"eighty":-4.681608,"marketCap":303776114},{"date":"2025-05-30","current":-7.725913,"twenty":-35.596379,"median":-10.135457,"eighty":-4.697367,"marketCap":341145397},{"date":"2025-06-06","current":-7.179912,"twenty":-35.528705,"median":-10.095395,"eighty":-4.734034,"marketCap":317036182},{"date":"2025-06-13","current":-10.756218,"twenty":-35.494869,"median":-10.012926,"eighty":-4.751875,"marketCap":474951543},{"date":"2025-06-20","current":-10.292117,"twenty":-35.472311,"median":-10.096302,"eighty":-4.751875,"marketCap":454458710},{"date":"2025-06-27","current":-11.657119,"twenty":-35.449753,"median":-10.122103,"eighty":-4.761723,"marketCap":514731748},{"date":"2025-07-03","current":-12.776421,"twenty":-35.393358,"median":-10.247019,"eighty":-4.781134,"marketCap":564155640},{"date":"2025-07-11","current":-17.745029,"twenty":-35.303126,"median":-10.300586,"eighty":-4.799973,"marketCap":783549500},{"date":"2025-07-18","current":-22.003836,"twenty":-35.291847,"median":-10.319417,"eighty":-4.805965,"marketCap":971601380},{"date":"2025-07-25","current":-22.631737,"twenty":-35.246731,"median":-10.341812,"eighty":-4.827461,"marketCap":999326978},{"date":"2025-08-01","current":-18.918931,"twenty":-35.235452,"median":-10.415884,"eighty":-4.840081,"marketCap":835384313},{"date":"2025-08-08","current":-21.075634,"twenty":-35.190337,"median":-10.442685,"eighty":-4.860481,"marketCap":930615714},{"date":"2025-08-15","current":-24.482734,"twenty":-35.167779,"median":-10.483217,"eighty":-4.874981,"marketCap":930564227},{"date":"2025-08-22","current":-22.343785,"twenty":-35.066268,"median":-10.511208,"eighty":-4.890992,"marketCap":849264933},{"date":"2025-08-29","current":-24.285292,"twenty":-35.021152,"median":-10.576128,"eighty":-4.96857,"marketCap":923059677},{"date":"2025-09-05","current":-22.804482,"twenty":-35.021152,"median":-10.674317,"eighty":-5.022708,"marketCap":866775550},{"date":"2025-09-12","current":-26.786217,"twenty":-34.964758,"median":-10.682958,"eighty":-5.047329,"marketCap":1018117313},{"date":"2025-09-19","current":-37.744215,"twenty":-34.964758,"median":-10.756218,"eighty":-5.056112,"marketCap":1434619850},{"date":"2025-09-26","current":-36.427939,"twenty":-35.190337,"median":-10.816495,"eighty":-5.081019,"marketCap":1384589515},{"date":"2025-10-03","current":-41.100718,"twenty":-35.246731,"median":-10.86991,"eighty":-5.096571,"marketCap":1562197204},{"date":"2025-10-10","current":-42.153739,"twenty":-35.415916,"median":-10.960907,"eighty":-5.118837,"marketCap":1602221471},{"date":"2025-10-17","current":-42.055018,"twenty":-35.528705,"median":-11.030154,"eighty":-5.14456,"marketCap":1598469196},{"date":"2025-10-24","current":-38.369446,"twenty":-35.69789,"median":-11.056862,"eighty":-5.145813,"marketCap":1458384259},{"date":"2025-10-31","current":-40.44258,"twenty":-35.967242,"median":-11.111118,"eighty":-5.159022,"marketCap":1537182036},{"date":"2025-11-07","current":-45.356154,"twenty":-36.149048,"median":-11.177045,"eighty":-5.219676,"marketCap":1408353924},{"date":"2025-11-14","current":-49.250284,"twenty":-36.374627,"median":-11.297228,"eighty":-5.247451,"marketCap":1529270581},{"date":"2025-11-21","current":-43.2831,"twenty":-36.493752,"median":-11.48875,"eighty":-5.255367,"marketCap":1343983531},{"date":"2025-11-28","current":-47.569387,"twenty":-36.62169,"median":-11.524241,"eighty":-5.266209,"marketCap":1477077046},{"date":"2025-12-05","current":-51.351406,"twenty":-37.336787,"median":-11.724546,"eighty":-5.268919,"marketCap":1594512500},{"date":"2025-12-12","current":-48.073656,"twenty":-37.869261,"median":-11.821842,"eighty":-5.304202,"marketCap":1492735106},{"date":"2025-12-19","current":-38.450521,"twenty":-38.520817,"median":-11.884791,"eighty":-5.322301,"marketCap":1193927117},{"date":"2025-12-26","current":-35.84513,"twenty":-38.573468,"median":-11.902021,"eighty":-5.335517,"marketCap":1113027138},{"date":"2026-01-02","current":-33.155695,"twenty":-38.461108,"median":-12.045035,"eighty":-5.347667,"marketCap":1029517481},{"date":"2026-01-09","current":-38.828723,"twenty":-38.669037,"median":-12.089949,"eighty":-5.389503,"marketCap":1205670663},{"date":"2026-01-16","current":-50.988244,"twenty":-39.128157,"median":-12.151865,"eighty":-5.450594,"marketCap":1583235955},{"date":"2026-01-23","current":-50.2168,"twenty":-39.421144,"median":-12.224514,"eighty":-5.46977,"marketCap":1559281864},{"date":"2026-01-30","current":-57.066456,"twenty":-39.678378,"median":-12.472354,"eighty":-5.501212,"marketCap":1771970520},{"date":"2026-02-06","current":-44.459728,"twenty":-40.00645,"median":-12.776421,"eighty":-5.544024,"marketCap":1380519006},{"date":"2026-02-13","current":-42.820853,"twenty":-40.571904,"median":-12.873919,"eighty":-5.554535,"marketCap":1329630309},{"date":"2026-02-20","current":-43.493212,"twenty":-40.87037,"median":-12.961699,"eighty":-5.59658,"marketCap":1350507723},{"date":"2026-02-27","current":-48.409836,"twenty":-41.055911,"median":-13.187917,"eighty":-5.621024,"marketCap":1503173813},{"date":"2026-03-06","current":-45.503586,"twenty":-41.113868,"median":-13.375474,"eighty":-5.649378,"marketCap":2003249854},{"date":"2026-03-13","current":-56.925259,"twenty":-41.543507,"median":-13.427154,"eighty":-5.659016,"marketCap":2506077583},{"date":"2026-03-20","current":-59.477402,"twenty":-41.693043,"median":-13.514533,"eighty":-5.698025,"marketCap":2618433166},{"date":"2026-03-27","current":-53.40828,"twenty":-41.943958,"median":-13.7262,"eighty":-5.702176,"marketCap":2351246108},{"date":"2026-04-02","current":-48.303992,"twenty":-42.142166,"median":-13.875722,"eighty":-5.70339,"marketCap":2126534942},{"date":"2026-04-10","current":-50.264785,"twenty":-42.365376,"median":-14.083579,"eighty":-5.709108,"marketCap":2212856914},{"date":"2026-04-17","current":-59.53965,"twenty":-42.49171,"median":-14.174768,"eighty":-5.724952,"marketCap":2621173546},{"date":"2026-04-24","current":-67.631813,"twenty":-42.821258,"median":-14.488767,"eighty":-5.734663,"marketCap":2977422956},{"date":"2026-05-01","current":-65.546525,"twenty":-42.900199,"median":-14.832669,"eighty":-5.736185,"marketCap":2885620224},{"date":"2026-05-08","current":-57.140022,"twenty":-43.244665,"median":-15.039132,"eighty":-5.75631,"marketCap":2268401752},{"date":"2026-05-15","current":-63.751669,"twenty":-43.609908,"median":-15.096925,"eighty":-5.761341,"marketCap":2530877527},{"date":"2026-05-22","current":-54.583131,"twenty":-43.839136,"median":-16.701704,"eighty":-5.777367,"marketCap":2166895701},{"date":"2026-05-29","current":-74.382894,"twenty":-44.270752,"median":-17.458407,"eighty":-5.798899,"marketCap":2952926494},{"date":"2026-06-05","current":-81.960117,"twenty":-44.523036,"median":-17.745029,"eighty":-5.825356,"marketCap":3253734674},{"date":"2026-06-12","current":-62.179148,"twenty":-44.767804,"median":-17.927793,"eighty":-5.850424,"marketCap":2468449997},{"date":"2026-06-18","current":-54.543112,"twenty":-44.990354,"median":-18.64593,"eighty":-5.887484,"marketCap":2165307015},{"date":"2026-06-26","current":-45.670766,"twenty":-45.110994,"median":-19.492232,"eighty":-5.93262,"marketCap":1813083740},{"date":"2026-07-02","current":-49.41606,"twenty":-45.378608,"median":-20.447733,"eighty":-5.947885,"marketCap":1961768155},{"date":"2026-07-10","current":-43.198145,"twenty":-45.378608,"median":-21.321334,"eighty":-5.98808,"marketCap":1714923155},{"date":"2026-07-17","current":-36.725696,"twenty":-45.325286,"median":-22.003836,"eighty":-6.018998,"marketCap":1457973390},{"date":"2026-07-24","current":-36.034816,"twenty":-45.184614,"median":-22.261518,"eighty":-6.021743,"marketCap":1430546167},{"date":"2026-07-31","current":-34.434885,"twenty":-45.115816,"median":-22.372387,"eighty":-6.032173,"marketCap":1367030495},{"date":"2026-08-07","current":-44.805584,"twenty":-45.115816,"median":-22.631737,"eighty":-6.046837,"marketCap":1634642115},{"date":"2026-08-14","current":-47.808639,"twenty":-45.384221,"median":-22.84096,"eighty":-6.081415,"marketCap":1744202578},{"date":"2026-08-21","current":-40.841551,"twenty":-45.410804,"median":-23.330992,"eighty":-6.177357,"marketCap":1490022303},{"date":"2026-08-28","current":-42.082814,"twenty":-45.384221,"median":-23.495527,"eighty":-6.177357,"marketCap":1535307295},{"date":"2026-09-04","current":-38.559229,"twenty":-45.384221,"median":-23.725875,"eighty":-6.1799,"marketCap":1406756351},{"date":"2026-09-11","current":-38.238903,"twenty":-45.361767,"median":-24.087851,"eighty":-6.184986,"marketCap":1395069901},{"date":"2026-09-18","current":-38.198862,"twenty":-45.232681,"median":-24.268839,"eighty":-6.186258,"marketCap":1393609095},{"date":"2026-09-25","current":-38.799473,"twenty":-45.133015,"median":-24.482734,"eighty":-6.200256,"marketCap":1415521188},{"date":"2026-10-02","current":-38.479147,"twenty":-45.106173,"median":-25.178363,"eighty":-6.249225,"marketCap":1403834738},{"date":"2026-10-07","current":-37.918577,"twenty":-45.098283,"median":-25.208462,"eighty":-6.269536,"marketCap":1383383452}],"updateTime":1791453676453},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMPX\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"17418535","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004724000071-AMPX","pdf_url":"","pub_time":1704231584000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001950047-24-000071-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004724000071/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFPHbk4Fd5Hywirfx","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2024-01-03 05:39","pubTimestamp":1704231584,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17358900","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723006211-AMPX","pdf_url":"","pub_time":1702681148000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001950047-23-006211-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723006211/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILERdx3kJ7mbqjwqupZ","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-16 06:59","pubTimestamp":1702681148,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17358901","market":"us","labels":[],"media":"sec.gov","original_id":"AN196374523000072-AMPX","pdf_url":"","pub_time":1702681053000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001963745-23-000072-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000196374523000072/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE4qDSMheJYr7SyaXe","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-16 06:57","pubTimestamp":1702681053,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17348273","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723005990-AMPX","pdf_url":"","pub_time":1702504264000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001950047-23-005990-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723005990/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEsHy4ULfDn17PLWX","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-14 05:51","pubTimestamp":1702504264,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17308345","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723005682-AMPX","pdf_url":"","pub_time":1701811471000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001950047-23-005682-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723005682/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7Z9UG42z6GuqBmGA","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-12-06 05:24","pubTimestamp":1701811471,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17271509","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036123054753-AMPX","pdf_url":"","pub_time":1701137004000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001140361-23-054753-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1641982/000114036123054753/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEcB3eYMWrQ4C78Xyt","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-11-28 10:03","pubTimestamp":1701137004,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17231989","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000117-AMPX","pdf_url":"","pub_time":1699851600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPX","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000117/0001899287-23-000117-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 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/1899287/000189928723000117/ampx-20230930.htm","primary":true,"translateUrl":"","linkName":"ampx-20230930.htm","type":"10-Q","id":"NTFILEHXdUEmW7fUXgviZL","market":"us","size":1071518},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000117/ampx-20230930xexhibit311.htm","primary":false,"translateUrl":"","linkName":"ampx-20230930xexhibit311.htm","type":"EX-31.1","id":"NTFILE9FQKJ1xiVD9HQy3x","market":"us","size":11189},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000117/ampx-20230930xexhibit312.htm","primary":false,"translateUrl":"","linkName":"ampx-20230930xexhibit312.htm","type":"EX-31.2","id":"NTFILE6Ppjk2SAstU14dvb","market":"us","size":11196},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000117/ampx-20230930xexhibit321.htm","primary":false,"translateUrl":"","linkName":"ampx-20230930xexhibit321.htm","type":"EX-32.1","id":"NTFILE6kwGxp2DyMtZMBgA","market":"us","size":5332},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000117/ampx-20230930xexhibit322.htm","primary":false,"translateUrl":"","linkName":"ampx-20230930xexhibit322.htm","type":"EX-32.2","id":"NTFILEGadRbyvcochHJ33T","market":"us","size":5631}],"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":"2023-11-13 13:00","pubTimestamp":1699851600,"title_zh":"Form 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":"17198209","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000115-AMPX","pdf_url":"","pub_time":1699564099000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001899287-23-000115-index.html","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/1899287/000189928723000115/ampxq32023shareholderlet.htm","primary":true,"translateUrl":"","linkName":"ampxq32023shareholderlet.htm","type":"EX-99.1","id":"NTFILE9n3fj7bD5YLBUe4Y","market":"us","size":31310},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampx-20231109.htm","primary":false,"translateUrl":"","linkName":"ampx-20231109.htm","type":"8-K","id":"NTFILE4kQ9xCNeW6Rx4jTm","market":"us","size":29851},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet001.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet001.jpg","type":"GRAPHIC","id":"NTFILE647j4e1rZXxEHCgK","market":"us","size":73201},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet002.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet002.jpg","type":"GRAPHIC","id":"NTFILEB4Jri3pvY3XuDSnE","market":"us","size":223439},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet003.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet003.jpg","type":"GRAPHIC","id":"NTFILECU33juN12Ld4dmkL","market":"us","size":249587},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet004.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet004.jpg","type":"GRAPHIC","id":"NTFILE3UjDdiZGt2egLxpU","market":"us","size":271232},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet005.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet005.jpg","type":"GRAPHIC","id":"NTFILEEXsDNnAQ8ixjYMZb","market":"us","size":259298},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet006.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet006.jpg","type":"GRAPHIC","id":"NTFILE4ZHnKh1px3G4gEy5","market":"us","size":260633},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet007.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet007.jpg","type":"GRAPHIC","id":"NTFILE6ik8SdMKAL78EV7W","market":"us","size":204579},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet008.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet008.jpg","type":"GRAPHIC","id":"NTFILE77CQobgdrBgQGApG","market":"us","size":129795},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet009.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet009.jpg","type":"GRAPHIC","id":"NTFILEGQzfdWn3iZwGpxs4","market":"us","size":164727},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet010.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet010.jpg","type":"GRAPHIC","id":"NTFILECHzzSKrYEL5gGcA3","market":"us","size":118444},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet011.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet011.jpg","type":"GRAPHIC","id":"NTFILEB97kV5VWi7i9u4k6","market":"us","size":192898},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000115/ampxq32023shareholderlet012.jpg","primary":false,"translateUrl":"","linkName":"ampxq32023shareholderlet012.jpg","type":"GRAPHIC","id":"NTFILEo75V9WJjufRvQAuE","market":"us","size":323667}],"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":"2023-11-10 05:08","pubTimestamp":1699564099,"title_zh":"Form 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":"17231990","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723004778-AMPX","pdf_url":"","pub_time":1699333200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004778/0001950047-23-004778-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004778/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE8b6iE5CmJP9EJDa8","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-11-07 13:00","pubTimestamp":1699333200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17258465","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000106-AMPX","pdf_url":"","pub_time":1698033600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000106/0001899287-23-000106-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.02: Termination of 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/1899287/000189928723000106/ampx-20231021.htm","primary":true,"translateUrl":"","linkName":"ampx-20231021.htm","type":"8-K","id":"NTFILEBBC5XFJWShnBtGh8","market":"us","size":27793}],"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":"2023-10-23 12:00","pubTimestamp":1698033600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.02: Termination of a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17058983","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723004455-AMPX","pdf_url":"","pub_time":1696910400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004455/0001950047-23-004455-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004455/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE6cULjexMveDjhrsi","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-10-10 12:00","pubTimestamp":1696910400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17231991","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312523251673-AMPX","pdf_url":"","pub_time":1696478400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"AMPX","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000119312523251673/0001193125-23-251673-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000119312523251673/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEEBLxANjw9fWLr8ky","market":"us","size":6507}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2023-10-05 12:00","pubTimestamp":1696478400,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17258468","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828023033549-AMPX","pdf_url":"","pub_time":1696305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000162828023033549/0001628280-23-033549-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.02: Termination of a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","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/1899287/000162828023033549/ampx-20231002.htm","primary":true,"translateUrl":"","linkName":"ampx-20231002.htm","type":"8-K","id":"NTFILEFQeZ9pTGkg5XvRa5","market":"us","size":34466}],"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":"2023-10-03 12:00","pubTimestamp":1696305600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.02: Termination of a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16987605","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000102-AMPX","pdf_url":"","pub_time":1695268800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000102/0001899287-23-000102-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","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/1899287/000189928723000102/ampx-20230921.htm","primary":true,"translateUrl":"","linkName":"ampx-20230921.htm","type":"8-K","id":"NTFILE6vvHMwQ8wW24Zm2j","market":"us","size":29869}],"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":"2023-09-21 12:00","pubTimestamp":1695268800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16987606","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723004176-AMPX","pdf_url":"","pub_time":1695096000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004176/0001950047-23-004176-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004176/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE8fYa3UuwPvC7dbRd","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-09-19 12:00","pubTimestamp":1695096000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16987608","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723004128-AMPX","pdf_url":"","pub_time":1694750400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004128/0001950047-23-004128-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004128/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7TPYx32y4wjf3MnS","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-09-15 12:00","pubTimestamp":1694750400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16959129","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004723004053-AMPX","pdf_url":"","pub_time":1694726078000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPX","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/0001950047-23-004053-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000195004723004053/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE9WwF8Wb5QiDHCzVs","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-09-15 05:14","pubTimestamp":1694726078,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16779981","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000097-AMPX","pdf_url":"","pub_time":1691683200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPX","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000097/0001899287-23-000097-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 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/1899287/000189928723000097/ampx-20230630.htm","primary":true,"translateUrl":"","linkName":"ampx-20230630.htm","type":"10-Q","id":"NTFILEE2xNkuEt4rMvRnHR","market":"us","size":1051584},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000097/ampx-20230630xexhibit311.htm","primary":false,"translateUrl":"","linkName":"ampx-20230630xexhibit311.htm","type":"EX-31.1","id":"NTFILEGgrVgWBYuKQVjh8M","market":"us","size":11188},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000097/ampx-20230630xexhibit312.htm","primary":false,"translateUrl":"","linkName":"ampx-20230630xexhibit312.htm","type":"EX-31.2","id":"NTFILEDuxKSpZmmrEpJxiT","market":"us","size":11195},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000097/ampx-20230630xexhibit321.htm","primary":false,"translateUrl":"","linkName":"ampx-20230630xexhibit321.htm","type":"EX-32.1","id":"NTFILEGAJmL7reoGJVwgu4","market":"us","size":5326},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000097/ampx-20230630xexhibit322.htm","primary":false,"translateUrl":"","linkName":"ampx-20230630xexhibit322.htm","type":"EX-32.2","id":"NTFILE3RpEmw212qKyzKRk","market":"us","size":5625}],"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":"2023-08-11 00:00","pubTimestamp":1691683200,"title_zh":"Form 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":"16779982","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000094-AMPX","pdf_url":"","pub_time":1691596800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/0001899287-23-000094-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/1899287/000189928723000094/ampxq22023lettertoshareh.htm","primary":true,"translateUrl":"","linkName":"ampxq22023lettertoshareh.htm","type":"EX-99.1","id":"NTFILEEWsVwdacJqUV9o76","market":"us","size":27306},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampx-20230810.htm","primary":false,"translateUrl":"","linkName":"ampx-20230810.htm","type":"8-K","id":"NTFILE3fv1ZYHdHCt7T3wx","market":"us","size":30157},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh001.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh001.jpg","type":"GRAPHIC","id":"NTFILE2bbhCoZivP9TCn4i","market":"us","size":73333},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh002.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh002.jpg","type":"GRAPHIC","id":"NTFILE294F4UJFCeW4bB8X","market":"us","size":193958},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh003.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh003.jpg","type":"GRAPHIC","id":"NTFILE8AtPyouJ74uovM2b","market":"us","size":240582},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh004.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh004.jpg","type":"GRAPHIC","id":"NTFILEGoBDFCE6rbz9UKr5","market":"us","size":257762},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh005.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh005.jpg","type":"GRAPHIC","id":"NTFILE7C1TudEHk8mku2x5","market":"us","size":256973},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh006.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh006.jpg","type":"GRAPHIC","id":"NTFILE75Kd5a9GcuuUuAiv","market":"us","size":240093},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh007.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh007.jpg","type":"GRAPHIC","id":"NTFILE7PvGeQfShQvtRLgX","market":"us","size":128893},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh008.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh008.jpg","type":"GRAPHIC","id":"NTFILEDF2HVWsezt4tjwig","market":"us","size":163127},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh009.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh009.jpg","type":"GRAPHIC","id":"NTFILE8gA5jseogH483xz6","market":"us","size":116747},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh010.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh010.jpg","type":"GRAPHIC","id":"NTFILE7UWBkvQnWn66qwjs","market":"us","size":186847},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000094/ampxq22023lettertoshareh011.jpg","primary":false,"translateUrl":"","linkName":"ampxq22023lettertoshareh011.jpg","type":"GRAPHIC","id":"NTFILE87m6Nii2WhccVMPq","market":"us","size":324020}],"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":"2023-08-10 00:00","pubTimestamp":1691596800,"title_zh":"Form 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":"16993208","market":"us","labels":[],"media":"sec.gov","original_id":"AN189928723000086-AMPX","pdf_url":"","pub_time":1690257600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPX","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1899287/000189928723000086/0001899287-23-000086-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","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/1899287/000189928723000086/ampx-20230724.htm","primary":true,"translateUrl":"","linkName":"ampx-20230724.htm","type":"8-K","id":"NTFILEmKy1WwfTc5ZpKFPR","market":"us","size":30150}],"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":"2023-07-25 12:00","pubTimestamp":1690257600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":7,"totalSize":146,"code":"91000000","status":"200"}]}}