US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amplitech Group Inc.

3.41

+0.06501.95%

Post-market: 3.420.0100+0.29%19:30 EDT

Volume:812.45K

Turnover:2.82M

Market Cap:102.30M

PE:-9.83

High:3.56

Open:3.41

Low:3.40

Close:3.34

52wk High:10.11

52wk Low:1.64

Shares:30.04M

Float Shares:26.88M

Volume Ratio:1.27

T/O Rate:3.02%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.3465

EPS(LYR):-0.3338

ROE:-19.39%

ROA:-9.71%

PB:2.19

PE(LYR):-10.20

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Annual Report

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

Proposed Sale Of Securities

144 - Report of proposed sale of securities

[Rev.]Annual Report

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

Correspondence

CORRESP [Cover] - Correspondence

Quarterly Report

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

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Quarterly Report

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

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Quarterly Report

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

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Annual Report

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

Major Issues Report

8-K - Current report

Proposed Sale Of Securities

144 - Report of proposed sale of securities

{"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://sg.tigerfiesta.com/stock/AMPG/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMPG","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPG\",,,,,undefined,":{"symbol":"AMPG","market":"US","secType":"STK","nameCN":"Amplitech Group Inc.","latestPrice":3.405,"timestamp":1789675200000,"preClose":3.34,"halted":0,"volume":812450,"hourTrading":{"tag":"盘后","latestPrice":3.415,"preClose":3.405,"latestTime":"19:30 EDT","volume":8848,"amount":30129.8342688,"timestamp":1789687802751,"change":0.01,"changeRate":0.002937,"amplitude":0.023495},"delay":0,"changeRate":0.01946107784431136,"floatShares":26876792,"shares":30043887,"eps":-0.3465,"marketStatus":"Post-Mkt","change":0.065,"latestTime":"09-17 19:51:49 EDT","open":3.41,"high":3.555,"low":3.4,"amount":2820758.31669,"amplitude":0.046407,"askPrice":3.48,"askSize":10,"bidPrice":3.4,"bidSize":61,"shortable":3,"etf":0,"ttmEps":-0.3465,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1789689600000},"marketStatusCode":4,"adr":0,"listingDate":1613538000000,"exchange":"NASDAQ","adjPreClose":3.34,"preHourTrading":{"tag":"盘前","latestPrice":3.41,"preClose":3.34,"latestTime":"09:28 EDT","volume":7327,"amount":24935.6457215,"timestamp":1789651680151,"change":0.07,"changeRate":0.020958,"amplitude":0.026946},"postHourTrading":{"tag":"盘后","latestPrice":3.415,"preClose":3.405,"latestTime":"19:30 EDT","volume":8848,"amount":30129.8342688,"timestamp":1789687802751,"change":0.01,"changeRate":0.002937,"amplitude":0.023495},"volumeRatio":1.273415,"optionData":{"bulkOrders":[{"symbol":"AMPG","call":true,"expireDate":1799989200000,"strike":"10.0","timestamp":1789664812000,"price":0.1,"volume":1125,"amount":11250,"type":"-"}]},"impliedVol":1.8056,"impliedVolPercentile":0.7975},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPG\",,,,,undefined,":{"symbol":"AMPG","floatShares":26876792,"roa":"-9.71%","roe":"-19.39%","lyrEps":-0.333835,"volumeRatio":1.273415,"shares":30043887,"dividePrice":0,"high":3.555,"amplitude":0.046407,"preClose":3.34,"low":3.4,"week52Low":1.64,"pbRate":"2.19","psRate":"4.26","week52High":10.11,"institutionHeld":0,"latestPrice":3.405,"committee":0.71831,"eps":-0.3465,"divideRate":0,"volume":812450,"delay":0,"ttmEps":-0.3465,"open":3.41,"prevYearClose":2.99,"prevWeekClose":3.46,"prevMonthClose":3.37,"prevQuarterClose":6.96,"fiveDayClose":3.45,"twentyDayClose":3.57,"sixtyDayClose":7.73},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMPG\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-13","symbol":"AMPG","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1786593600000,"reportTimeType":"post","actualEps":-0.12},{"market":"US","date":"2026-05-13","symbol":"AMPG","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778644800000,"reportTimeType":"post","actualEps":-0.06},{"market":"US","date":"2026-03-26","symbol":"AMPG","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1774497600000,"reportTimeType":"post","actualEps":-0.15},{"market":"US","date":"2026-01-05","symbol":"AMPG","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1767589200000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2025-11-14","symbol":"AMPG","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1763096400000,"reportTimeType":"pre","actualEps":-0.01}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMPG\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMPG\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":1,"updateTime":1700193600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMPG\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMPG","date":"2026-09-16","current":-9.82684,"percent":0.264059,"low":-48.533769,"twenty":-13.692092,"median":-8.138877,"eighty":-4.880435,"high":-0.853407,"avg":-9.839623,"sd":7.694601,"marketCap":100046143},"quantilePoints":[{"date":"2021-09-17","current":-18.203068,"twenty":-21.825472,"median":8.917107,"eighty":17.750425,"marketCap":32983158},{"date":"2021-09-24","current":-19.904771,"twenty":-21.732457,"median":8.824637,"eighty":17.731823,"marketCap":36066570},{"date":"2021-10-01","current":-18.512468,"twenty":-21.710472,"median":8.607246,"eighty":17.724813,"marketCap":33543778},{"date":"2021-10-08","current":-17.945234,"twenty":-21.710472,"median":8.607246,"eighty":17.706634,"marketCap":32515975},{"date":"2021-10-15","current":-17.893667,"twenty":-21.710472,"median":8.607246,"eighty":17.701339,"marketCap":32422538},{"date":"2021-10-22","current":-17.068599,"twenty":-21.710472,"median":8.59235,"eighty":17.683443,"marketCap":30927551},{"date":"2021-10-29","current":-19.621154,"twenty":-21.710472,"median":8.56752,"eighty":17.679025,"marketCap":35552668},{"date":"2021-11-05","current":-23.101911,"twenty":-21.710472,"median":8.55428,"eighty":17.679025,"marketCap":41859646},{"date":"2021-11-12","current":-22.173709,"twenty":-21.825472,"median":8.508645,"eighty":17.679025,"marketCap":40177785},{"date":"2021-11-19","current":-17.454508,"twenty":-21.732457,"median":8.480378,"eighty":17.679025,"marketCap":42271519},{"date":"2021-11-26","current":-13.653304,"twenty":-21.710472,"median":8.480378,"eighty":17.679025,"marketCap":33065721},{"date":"2021-12-03","current":-13.18785,"twenty":-21.710472,"median":8.480378,"eighty":17.679025,"marketCap":31938481},{"date":"2021-12-10","current":-13.963606,"twenty":-21.710472,"median":8.40337,"eighty":17.679025,"marketCap":33817215},{"date":"2021-12-17","current":-14.118757,"twenty":-21.710472,"median":8.310769,"eighty":17.679025,"marketCap":34192962},{"date":"2021-12-23","current":-15.980572,"twenty":-21.710472,"median":8.2762,"eighty":17.679025,"marketCap":38701924},{"date":"2021-12-31","current":-15.282391,"twenty":-21.68849,"median":7.688874,"eighty":17.679025,"marketCap":37011063},{"date":"2022-01-07","current":-14.196333,"twenty":-21.655516,"median":7.688874,"eighty":17.663205,"marketCap":34380835},{"date":"2022-01-14","current":-14.390272,"twenty":-21.567572,"median":1.94173,"eighty":17.585241,"marketCap":34850519},{"date":"2022-01-21","current":-12.295731,"twenty":-21.435657,"median":-3.873843,"eighty":17.503888,"marketCap":29777937},{"date":"2022-01-28","current":-10.783007,"twenty":-21.435657,"median":-3.939501,"eighty":17.503888,"marketCap":26114405},{"date":"2022-02-04","current":-10.395129,"twenty":-21.414406,"median":-4.052058,"eighty":17.503888,"marketCap":25175038},{"date":"2022-02-11","current":-11.558763,"twenty":-21.295689,"median":-4.19463,"eighty":17.501696,"marketCap":27993139},{"date":"2022-02-18","current":-12.218155,"twenty":-21.160843,"median":-4.265917,"eighty":17.48991,"marketCap":29590063},{"date":"2022-02-25","current":-12.412095,"twenty":-21.160843,"median":-4.280925,"eighty":17.477846,"marketCap":30059747},{"date":"2022-03-04","current":-12.761185,"twenty":-21.160843,"median":-4.322195,"eighty":17.452912,"marketCap":30905177},{"date":"2022-03-11","current":-14.041182,"twenty":-21.160843,"median":-4.329699,"eighty":17.452912,"marketCap":34005089},{"date":"2022-03-18","current":-13.18785,"twenty":-21.160843,"median":-4.337203,"eighty":17.427977,"marketCap":31938481},{"date":"2022-03-25","current":-12.14058,"twenty":-21.105875,"median":-4.342569,"eighty":17.306662,"marketCap":29402190},{"date":"2022-04-01","current":-6.221883,"twenty":-21.105875,"median":-4.352211,"eighty":17.257356,"marketCap":29608729},{"date":"2022-04-08","current":-5.295648,"twenty":-20.886028,"median":-4.352211,"eighty":17.257356,"marketCap":25200957},{"date":"2022-04-14","current":-5.476868,"twenty":-20.886028,"median":-4.388416,"eighty":17.257356,"marketCap":26063347},{"date":"2022-04-22","current":-5.396326,"twenty":-20.886028,"median":-4.427249,"eighty":17.257356,"marketCap":25680062},{"date":"2022-04-29","current":-5.295648,"twenty":-20.886028,"median":-4.494783,"eighty":17.257356,"marketCap":25200957},{"date":"2022-05-06","current":-4.772124,"twenty":-20.886028,"median":-4.588455,"eighty":17.257356,"marketCap":22709607},{"date":"2022-05-13","current":-4.510362,"twenty":-20.85292,"median":-4.502572,"eighty":17.257356,"marketCap":21463933},{"date":"2022-05-20","current":-4.846383,"twenty":-20.670293,"median":-4.588455,"eighty":17.222496,"marketCap":18780941},{"date":"2022-05-27","current":-5.48927,"twenty":-20.570339,"median":-4.667371,"eighty":17.209197,"marketCap":21272290},{"date":"2022-06-03","current":-5.019468,"twenty":-20.556247,"median":-4.719556,"eighty":17.187782,"marketCap":19451689},{"date":"2022-06-10","current":-4.524939,"twenty":-20.424332,"median":-4.747477,"eighty":17.170066,"marketCap":17535266},{"date":"2022-06-17","current":-4.871109,"twenty":-20.336388,"median":-4.737061,"eighty":17.167263,"marketCap":18876762},{"date":"2022-06-24","current":-4.623845,"twenty":-20.287502,"median":-4.737061,"eighty":17.167263,"marketCap":17918551},{"date":"2022-07-01","current":-4.920105,"twenty":-20.214172,"median":-4.747477,"eighty":17.167263,"marketCap":19066633},{"date":"2022-07-08","current":-6.06316,"twenty":-20.194838,"median":-4.772204,"eighty":17.167263,"marketCap":23496255},{"date":"2022-07-15","current":-6.249528,"twenty":-20.117311,"median":-4.83648,"eighty":17.167263,"marketCap":24218476},{"date":"2022-07-22","current":-6.336499,"twenty":-20.08906,"median":-4.83648,"eighty":17.167263,"marketCap":24555513},{"date":"2022-07-29","current":-6.034335,"twenty":-19.968027,"median":-4.83648,"eighty":17.167263,"marketCap":23384552},{"date":"2022-08-05","current":-5.914066,"twenty":-19.919834,"median":-4.83648,"eighty":17.167263,"marketCap":22918478},{"date":"2022-08-12","current":-6.510443,"twenty":-19.894458,"median":-4.841432,"eighty":17.167263,"marketCap":25229586},{"date":"2022-08-19","current":-6.228969,"twenty":-19.842891,"median":-4.846383,"eighty":17.167263,"marketCap":23496255},{"date":"2022-08-26","current":-5.539698,"twenty":-19.801638,"median":-4.883472,"eighty":17.148302,"marketCap":20896260},{"date":"2022-09-02","current":-5.412055,"twenty":-19.798662,"median":-4.895836,"eighty":17.060713,"marketCap":20414779},{"date":"2022-09-09","current":-5.360998,"twenty":-19.78676,"median":-4.920105,"eighty":17.013735,"marketCap":20222187},{"date":"2022-09-16","current":-5.105712,"twenty":-19.78676,"median":-4.940489,"eighty":17.010824,"marketCap":19259226},{"date":"2022-09-23","current":-4.646198,"twenty":-19.78676,"median":-4.93569,"eighty":17.010824,"marketCap":17525895},{"date":"2022-09-30","current":-4.697255,"twenty":-19.78676,"median":-4.910794,"eighty":17.010824,"marketCap":17718487},{"date":"2022-10-07","current":-5.156769,"twenty":-19.78676,"median":-4.93569,"eighty":17.010824,"marketCap":19451818},{"date":"2022-10-14","current":-5.309941,"twenty":-19.750071,"median":-4.950316,"eighty":17.010824,"marketCap":20029595},{"date":"2022-10-21","current":-6.331083,"twenty":-19.698504,"median":-4.960492,"eighty":16.888119,"marketCap":23881440},{"date":"2022-10-28","current":-6.026304,"twenty":-19.621154,"median":-4.962455,"eighty":16.795074,"marketCap":22731786},{"date":"2022-11-04","current":-5.694347,"twenty":-19.492237,"median":-4.973479,"eighty":16.795074,"marketCap":21479611},{"date":"2022-11-11","current":-6.485938,"twenty":-19.390366,"median":-5.029196,"eighty":16.764287,"marketCap":24465567},{"date":"2022-11-18","current":-8.735156,"twenty":-19.389103,"median":-5.041891,"eighty":16.764287,"marketCap":22731786},{"date":"2022-11-25","current":-8.698143,"twenty":-19.289282,"median":-5.062824,"eighty":16.751695,"marketCap":22635465},{"date":"2022-12-02","current":-8.216969,"twenty":-19.24257,"median":-5.07717,"eighty":16.733982,"marketCap":21383290},{"date":"2022-12-09","current":-8.068916,"twenty":-19.237131,"median":-5.093647,"eighty":16.730341,"marketCap":20998006},{"date":"2022-12-16","current":-7.772809,"twenty":-19.224829,"median":-5.105712,"eighty":16.718054,"marketCap":20227437},{"date":"2022-12-23","current":-8.290996,"twenty":-19.19062,"median":-5.131496,"eighty":16.647758,"marketCap":21575933},{"date":"2022-12-30","current":-7.846836,"twenty":-19.182837,"median":-5.143746,"eighty":16.591198,"marketCap":20420079},{"date":"2023-01-06","current":-8.32801,"twenty":-19.182837,"median":-5.156769,"eighty":16.591198,"marketCap":21672254},{"date":"2023-01-13","current":-8.698143,"twenty":-19.182837,"median":-5.233355,"eighty":16.591198,"marketCap":22635465},{"date":"2023-01-20","current":-8.66113,"twenty":-19.182837,"median":-5.258883,"eighty":16.591198,"marketCap":22539144},{"date":"2023-01-27","current":-8.698143,"twenty":-19.182837,"median":-5.305265,"eighty":16.591198,"marketCap":22635465},{"date":"2023-02-03","current":-9.993612,"twenty":-19.182837,"median":-5.340912,"eighty":16.591198,"marketCap":26006705},{"date":"2023-02-10","current":-9.290357,"twenty":-19.182837,"median":-5.396326,"eighty":16.591198,"marketCap":24176603},{"date":"2023-02-17","current":-9.808544,"twenty":-19.182837,"median":-5.416461,"eighty":16.591198,"marketCap":25525099},{"date":"2023-02-24","current":-9.438411,"twenty":-19.182837,"median":-5.456543,"eighty":16.591198,"marketCap":24561888},{"date":"2023-03-03","current":-10.400758,"twenty":-19.182837,"median":-5.48927,"eighty":16.564695,"marketCap":27066237},{"date":"2023-03-10","current":-9.697505,"twenty":-19.182837,"median":-5.539698,"eighty":16.356357,"marketCap":25236136},{"date":"2023-03-17","current":-9.660491,"twenty":-19.182837,"median":-5.678223,"eighty":16.239735,"marketCap":25139814},{"date":"2023-03-24","current":-8.624117,"twenty":-19.182837,"median":-5.694347,"eighty":16.106544,"marketCap":22442823},{"date":"2023-03-31","current":-10.215691,"twenty":-19.182837,"median":-5.754852,"eighty":16.029617,"marketCap":26584631},{"date":"2023-04-06","current":-36.98602,"twenty":-18.832182,"median":-5.719188,"eighty":16.039479,"marketCap":25043493},{"date":"2023-04-14","current":-44.098717,"twenty":-18.759236,"median":-5.718494,"eighty":16.04441,"marketCap":29859550},{"date":"2023-04-21","current":-44.548591,"twenty":-18.852809,"median":-5.718494,"eighty":16.04441,"marketCap":30164163},{"date":"2023-04-28","current":-44.762083,"twenty":-19.237131,"median":-5.718494,"eighty":16.04441,"marketCap":30308720},{"date":"2023-05-05","current":-43.694624,"twenty":-19.595371,"median":-5.718494,"eighty":16.04441,"marketCap":29585936},{"date":"2023-05-12","current":-41.986692,"twenty":-19.78676,"median":-5.718494,"eighty":16.04441,"marketCap":28429483},{"date":"2023-05-19","current":-19.538329,"twenty":-19.779422,"median":-5.718494,"eighty":16.04441,"marketCap":24671009},{"date":"2023-05-26","current":-17.401324,"twenty":-19.529111,"median":-5.718494,"eighty":16.04441,"marketCap":21972617},{"date":"2023-06-02","current":-18.240862,"twenty":-19.258888,"median":-5.718494,"eighty":16.04441,"marketCap":23032700},{"date":"2023-06-09","current":-20.07258,"twenty":-19.182837,"median":-5.718494,"eighty":16.04441,"marketCap":25345607},{"date":"2023-06-16","current":-19.462008,"twenty":-19.080399,"median":-5.718494,"eighty":16.04441,"marketCap":24574638},{"date":"2023-06-23","current":-18.62247,"twenty":-19.004078,"median":-5.716884,"eighty":16.049341,"marketCap":23514555},{"date":"2023-06-30","current":-17.630289,"twenty":-18.794777,"median":-5.715274,"eighty":16.049341,"marketCap":22261731},{"date":"2023-07-07","current":-17.401324,"twenty":-18.667169,"median":-5.715274,"eighty":16.049341,"marketCap":21972617},{"date":"2023-07-14","current":-18.393505,"twenty":-18.564035,"median":-5.715274,"eighty":16.049341,"marketCap":23225442},{"date":"2023-07-21","current":-17.782932,"twenty":-18.512468,"median":-5.715274,"eighty":16.049341,"marketCap":22454473},{"date":"2023-07-28","current":-16.561787,"twenty":-18.393505,"median":-5.715274,"eighty":16.049341,"marketCap":20912535},{"date":"2023-08-04","current":-16.867073,"twenty":-18.306872,"median":-5.718494,"eighty":16.029617,"marketCap":21298019},{"date":"2023-08-11","current":-16.2565,"twenty":-18.306872,"median":-5.81467,"eighty":15.817924,"marketCap":20527050},{"date":"2023-08-18","current":-13.338176,"twenty":-18.306872,"median":-5.898628,"eighty":15.492406,"marketCap":18218868},{"date":"2023-08-25","current":-12.844169,"twenty":-18.306872,"median":-5.949699,"eighty":15.35398,"marketCap":17544095},{"date":"2023-09-01","current":-13.460266,"twenty":-18.306872,"median":-6.037504,"eighty":15.239078,"marketCap":18385633},{"date":"2023-09-08","current":-13.393928,"twenty":-18.306872,"median":-6.112858,"eighty":15.208965,"marketCap":18295021},{"date":"2023-09-15","current":-13.479321,"twenty":-18.306872,"median":-6.187405,"eighty":14.934705,"marketCap":18411660},{"date":"2023-09-22","current":-12.844169,"twenty":-18.306872,"median":-6.221883,"eighty":14.887599,"marketCap":17544095},{"date":"2023-09-29","current":-14.114472,"twenty":-18.306872,"median":-6.302425,"eighty":14.654982,"marketCap":19279226},{"date":"2023-10-06","current":-14.185045,"twenty":-18.306872,"median":-6.333217,"eighty":14.347919,"marketCap":19375622},{"date":"2023-10-13","current":-12.985314,"twenty":-18.306872,"median":-6.385744,"eighty":13.957121,"marketCap":17736887},{"date":"2023-10-20","current":-12.914742,"twenty":-18.306872,"median":-6.485938,"eighty":13.263106,"marketCap":17640491},{"date":"2023-10-27","current":-12.901786,"twenty":-18.308881,"median":-6.544945,"eighty":13.026642,"marketCap":17622795},{"date":"2023-11-03","current":-12.538675,"twenty":-18.308881,"median":-6.724998,"eighty":12.466367,"marketCap":17126815},{"date":"2023-11-10","current":-11.900395,"twenty":-18.308881,"median":-7.037743,"eighty":10.644334,"marketCap":16254975},{"date":"2023-11-17","current":-5.219084,"twenty":-18.308881,"median":-7.147381,"eighty":10.600473,"marketCap":14772847},{"date":"2023-11-24","current":-5.47576,"twenty":-18.308881,"median":-7.147381,"eighty":10.585129,"marketCap":15499380},{"date":"2023-12-01","current":-5.441537,"twenty":-18.308881,"median":-7.147381,"eighty":10.359064,"marketCap":15402509},{"date":"2023-12-08","current":-5.783772,"twenty":-18.308211,"median":-7.128622,"eighty":10.218561,"marketCap":16371220},{"date":"2023-12-15","current":-5.989113,"twenty":-18.308211,"median":-7.128622,"eighty":9.934711,"marketCap":16952447},{"date":"2023-12-22","current":-6.228677,"twenty":-18.308211,"median":-7.128622,"eighty":9.93144,"marketCap":17630545},{"date":"2023-12-29","current":-6.536689,"twenty":-18.308881,"median":-7.147381,"eighty":9.893774,"marketCap":18502385},{"date":"2024-01-05","current":-6.74203,"twenty":-18.309551,"median":-7.16614,"eighty":9.865228,"marketCap":19083612},{"date":"2024-01-12","current":-6.399795,"twenty":-18.309551,"median":-7.16614,"eighty":9.752435,"marketCap":18114901},{"date":"2024-01-19","current":-6.913147,"twenty":-18.311078,"median":-7.228888,"eighty":9.596981,"marketCap":19567968},{"date":"2024-01-26","current":-7.494947,"twenty":-18.309551,"median":-7.323829,"eighty":9.48389,"marketCap":21214777},{"date":"2024-02-02","current":-7.494947,"twenty":-18.309551,"median":-7.511316,"eighty":9.342548,"marketCap":21214777},{"date":"2024-02-09","current":-6.947371,"twenty":-18.309551,"median":-7.52917,"eighty":9.328416,"marketCap":19664839},{"date":"2024-02-16","current":-6.776253,"twenty":-18.309551,"median":-7.52917,"eighty":9.328416,"marketCap":19180483},{"date":"2024-02-23","current":-6.365571,"twenty":-18.309551,"median":-7.52917,"eighty":9.282586,"marketCap":18018030},{"date":"2024-03-01","current":-6.570912,"twenty":-18.308881,"median":-7.521443,"eighty":9.225088,"marketCap":18599256},{"date":"2024-03-08","current":-6.16023,"twenty":-18.308881,"median":-7.521443,"eighty":9.110752,"marketCap":17436803},{"date":"2024-03-15","current":-6.05756,"twenty":-18.308881,"median":-7.521443,"eighty":9.059871,"marketCap":17146190},{"date":"2024-03-22","current":-6.399795,"twenty":-18.308881,"median":-7.521443,"eighty":8.853106,"marketCap":18114901},{"date":"2024-03-28","current":-6.844701,"twenty":-18.308881,"median":-7.521443,"eighty":8.607246,"marketCap":19374226},{"date":"2024-04-05","current":-9.351409,"twenty":-18.309551,"median":-7.587742,"eighty":8.607246,"marketCap":23055328},{"date":"2024-04-12","current":-9.932156,"twenty":-18.309551,"median":-7.735796,"eighty":8.55428,"marketCap":24487124},{"date":"2024-04-19","current":-8.749756,"twenty":-18.309551,"median":-7.772809,"eighty":8.480378,"marketCap":21571990},{"date":"2024-04-26","current":-9.262129,"twenty":-18.308881,"median":-7.877627,"eighty":8.480378,"marketCap":22835215},{"date":"2024-05-03","current":-8.67093,"twenty":-18.308881,"median":-8.05041,"eighty":8.338279,"marketCap":21377648},{"date":"2024-05-10","current":-8.867996,"twenty":-18.308881,"median":-8.198463,"eighty":7.688874,"marketCap":21863504},{"date":"2024-05-17","current":-8.473863,"twenty":-18.308881,"median":-8.290996,"eighty":5.264582,"marketCap":20891792},{"date":"2024-05-24","current":-5.399624,"twenty":-18.308881,"median":-8.290996,"eighty":-3.904983,"marketCap":13312444},{"date":"2024-05-31","current":-1.79819,"twenty":-18.308881,"median":-8.290996,"eighty":-3.921491,"marketCap":11757706},{"date":"2024-06-07","current":-1.783329,"twenty":-18.308881,"median":-8.290996,"eighty":-3.921491,"marketCap":11660535},{"date":"2024-06-14","current":-1.627288,"twenty":-18.309551,"median":-8.290996,"eighty":-3.939501,"marketCap":10640238},{"date":"2024-06-21","current":-1.590135,"twenty":-18.311078,"median":-8.294512,"eighty":-3.969516,"marketCap":10397310},{"date":"2024-06-28","current":-1.560413,"twenty":-18.315657,"median":-8.327269,"eighty":-4.067066,"marketCap":10202968},{"date":"2024-07-05","current":-1.560413,"twenty":-18.315657,"median":-8.327269,"eighty":-4.067066,"marketCap":10202968},{"date":"2024-07-12","current":-1.619857,"twenty":-18.315657,"median":-8.327269,"eighty":-4.067066,"marketCap":10591653},{"date":"2024-07-15","current":-1.634718,"twenty":-18.315657,"median":-8.327269,"eighty":-4.067066,"marketCap":10688824},{"date":"2024-08-02","current":-1.66979,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":10918148},{"date":"2024-08-09","current":-1.474962,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9644234},{"date":"2024-08-16","current":-1.252443,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9571356},{"date":"2024-08-23","current":-1.05563,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":8067278},{"date":"2024-08-30","current":-0.853407,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":6521860},{"date":"2024-09-06","current":-0.993182,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":7590045},{"date":"2024-09-13","current":-1.261243,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9638601},{"date":"2024-09-20","current":-1.285626,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9824940},{"date":"2024-09-27","current":-1.197662,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9152711},{"date":"2024-10-04","current":-1.069371,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":8172291},{"date":"2024-10-11","current":-1.156018,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":8834460},{"date":"2024-10-18","current":-1.267309,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":9684964},{"date":"2024-10-25","current":-1.523941,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":11646181},{"date":"2024-10-31","current":-1.4804,"twenty":-18.393505,"median":-8.441136,"eighty":-4.283176,"marketCap":11313433},{"date":"2024-11-08","current":-1.378804,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":10537020},{"date":"2024-11-15","current":-1.305074,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":9973567},{"date":"2024-11-22","current":-1.185376,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":9416769},{"date":"2024-11-29","current":-1.500836,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":11922821},{"date":"2024-12-06","current":-1.372969,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":10907032},{"date":"2024-12-13","current":-3.516335,"twenty":-18.393505,"median":-8.473863,"eighty":-4.299685,"marketCap":27934192},{"date":"2024-12-20","current":-3.196668,"twenty":-18.393505,"median":-8.473863,"eighty":-4.315442,"marketCap":25394720},{"date":"2024-12-27","current":-8.183471,"twenty":-18.393505,"median":-8.473863,"eighty":-4.329699,"marketCap":65010483},{"date":"2025-01-03","current":-8.007654,"twenty":-18.393505,"median":-8.476063,"eighty":-4.338495,"marketCap":63613773},{"date":"2025-01-10","current":-4.46767,"twenty":-18.393505,"median":-8.476063,"eighty":-4.352211,"marketCap":35491711},{"date":"2025-01-17","current":-4.879166,"twenty":-18.393505,"median":-8.476063,"eighty":-4.354459,"marketCap":38760684},{"date":"2025-01-24","current":-3.821034,"twenty":-18.393505,"median":-8.476063,"eighty":-4.354459,"marketCap":30354753},{"date":"2025-01-31","current":-3.840629,"twenty":-18.393505,"median":-8.476063,"eighty":-4.354459,"marketCap":30510418},{"date":"2025-02-07","current":-4.50686,"twenty":-18.393505,"median":-8.476063,"eighty":-4.364205,"marketCap":35803042},{"date":"2025-02-14","current":-4.3501,"twenty":-18.393505,"median":-8.476063,"eighty":-4.430193,"marketCap":34557718},{"date":"2025-02-21","current":-3.919009,"twenty":-18.393505,"median":-8.476063,"eighty":-4.430193,"marketCap":31133080},{"date":"2025-02-28","current":-3.213587,"twenty":-18.393505,"median":-8.476063,"eighty":-4.430193,"marketCap":25529125},{"date":"2025-03-07","current":-3.154802,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":25062129},{"date":"2025-03-14","current":-3.056827,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":24283802},{"date":"2025-03-21","current":-3.546703,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":28175437},{"date":"2025-03-28","current":-3.017637,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":23972471},{"date":"2025-04-04","current":-2.55302,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":28702081},{"date":"2025-04-11","current":-2.238264,"twenty":-18.393505,"median":-8.476063,"eighty":-4.430193,"marketCap":25163468},{"date":"2025-04-17","current":-2.902749,"twenty":-18.393505,"median":-8.476063,"eighty":-4.430193,"marketCap":32633873},{"date":"2025-04-25","current":-3.269964,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":36762255},{"date":"2025-05-02","current":-3.147559,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":35386128},{"date":"2025-05-09","current":-3.130072,"twenty":-18.393505,"median":-8.476063,"eighty":-4.441969,"marketCap":35189538},{"date":"2025-05-16","current":-4.618632,"twenty":-18.393505,"median":-8.476063,"eighty":-4.467498,"marketCap":38924740},{"date":"2025-05-23","current":-5.458383,"twenty":-18.393505,"median":-8.476063,"eighty":-4.467498,"marketCap":46001966},{"date":"2025-05-30","current":-5.590277,"twenty":-18.393505,"median":-8.476063,"eighty":-4.46767,"marketCap":47113532},{"date":"2025-06-06","current":-5.370571,"twenty":-18.393505,"median":-8.476063,"eighty":-4.46767,"marketCap":45261909},{"date":"2025-06-13","current":-5.077631,"twenty":-18.393505,"median":-8.476063,"eighty":-4.46767,"marketCap":42793077},{"date":"2025-06-20","current":-4.931161,"twenty":-18.401137,"median":-8.49467,"eighty":-4.467636,"marketCap":41558661},{"date":"2025-06-27","current":-5.102043,"twenty":-18.401137,"median":-8.49467,"eighty":-4.467636,"marketCap":42998813},{"date":"2025-07-03","current":-5.19969,"twenty":-18.401137,"median":-8.441136,"eighty":-4.467636,"marketCap":43821757},{"date":"2025-07-11","current":-5.6391,"twenty":-18.401137,"median":-8.32801,"eighty":-4.467636,"marketCap":47525004},{"date":"2025-07-18","current":-7.152625,"twenty":-18.401137,"median":-8.290996,"eighty":-4.467636,"marketCap":60280633},{"date":"2025-07-25","current":-7.714094,"twenty":-18.401137,"median":-8.216204,"eighty":-4.467636,"marketCap":65012560},{"date":"2025-08-01","current":-7.201448,"twenty":-18.401137,"median":-8.087422,"eighty":-4.467636,"marketCap":60692105},{"date":"2025-08-08","current":-7.275213,"twenty":-18.401137,"median":-8.001271,"eighty":-4.467636,"marketCap":61313782},{"date":"2025-08-15","current":-9.158513,"twenty":-18.401137,"median":-8.05041,"eighty":-4.467636,"marketCap":77185789},{"date":"2025-08-22","current":-7.348467,"twenty":-18.401137,"median":-8.05041,"eighty":-4.467636,"marketCap":63366672},{"date":"2025-08-29","current":-8.159661,"twenty":-18.401137,"median":-8.068916,"eighty":-4.483357,"marketCap":70361694},{"date":"2025-09-05","current":-10.163788,"twenty":-18.408769,"median":-8.179956,"eighty":-4.536426,"marketCap":87643514},{"date":"2025-09-12","current":-9.114007,"twenty":-18.401137,"median":-8.246697,"eighty":-4.6049,"marketCap":78591132},{"date":"2025-09-19","current":-9.877484,"twenty":-18.401137,"median":-8.312649,"eighty":-4.641844,"marketCap":85174683},{"date":"2025-09-26","current":-9.543463,"twenty":-18.401137,"median":-8.395929,"eighty":-4.718789,"marketCap":82294380},{"date":"2025-10-03","current":-10.66482,"twenty":-18.401137,"median":-8.481906,"eighty":-4.772188,"marketCap":91963969},{"date":"2025-10-10","current":-10.831831,"twenty":-18.401137,"median":-8.589406,"eighty":-4.841438,"marketCap":93404121},{"date":"2025-10-17","current":-9.114007,"twenty":-18.401137,"median":-8.684537,"eighty":-4.877555,"marketCap":78591132},{"date":"2025-10-24","current":-8.040368,"twenty":-18.401137,"median":-8.698143,"eighty":-4.881704,"marketCap":69333015},{"date":"2025-10-31","current":-8.421923,"twenty":-18.401137,"median":-8.698143,"eighty":-4.881704,"marketCap":72623214},{"date":"2025-11-07","current":-7.488813,"twenty":-18.401137,"median":-8.698143,"eighty":-4.881704,"marketCap":64576892},{"date":"2025-11-14","current":-6.364294,"twenty":-18.401137,"median":-8.698143,"eighty":-4.881704,"marketCap":54880042},{"date":"2025-11-21","current":-7.744222,"twenty":-18.401137,"median":-8.66603,"eighty":-4.881704,"marketCap":59024951},{"date":"2025-11-28","current":-8.935641,"twenty":-18.401137,"median":-8.642623,"eighty":-4.881704,"marketCap":68105713},{"date":"2025-12-05","current":-9.368884,"twenty":-18.332448,"median":-8.618724,"eighty":-4.881704,"marketCap":71407808},{"date":"2025-12-12","current":-9.152263,"twenty":-18.210627,"median":-8.618724,"eighty":-4.881704,"marketCap":69756761},{"date":"2025-12-19","current":-7.906688,"twenty":-18.210627,"median":-8.541559,"eighty":-4.881704,"marketCap":60263237},{"date":"2025-12-26","current":-8.285776,"twenty":-18.210627,"median":-8.476063,"eighty":-4.881704,"marketCap":63152570},{"date":"2026-01-02","current":-8.113886,"twenty":-18.210627,"median":-8.415166,"eighty":-4.881704,"marketCap":61842454},{"date":"2026-01-09","current":-9.145082,"twenty":-18.088218,"median":-8.415166,"eighty":-4.881704,"marketCap":69702030},{"date":"2026-01-16","current":-11.141692,"twenty":-17.90398,"median":-8.415166,"eighty":-4.881704,"marketCap":84919806},{"date":"2026-01-23","current":-12.255861,"twenty":-17.800847,"median":-8.415166,"eighty":-4.881704,"marketCap":93411786},{"date":"2026-01-30","current":-9.54572,"twenty":-17.782932,"median":-8.415166,"eighty":-4.881704,"marketCap":72755617},{"date":"2026-02-06","current":-8.920394,"twenty":-17.630289,"median":-8.415166,"eighty":-4.881704,"marketCap":67989507},{"date":"2026-02-13","current":-8.755213,"twenty":-17.536953,"median":-8.415166,"eighty":-4.881704,"marketCap":66730529},{"date":"2026-02-20","current":-9.085599,"twenty":-17.434554,"median":-8.415166,"eighty":-4.881704,"marketCap":69248663},{"date":"2026-02-27","current":-9.217753,"twenty":-17.326433,"median":-8.415166,"eighty":-4.881704,"marketCap":70255916},{"date":"2026-03-06","current":-8.656098,"twenty":-17.228376,"median":-8.415166,"eighty":-4.881704,"marketCap":65975089},{"date":"2026-03-13","current":-8.325712,"twenty":-17.078912,"median":-8.392938,"eighty":-4.881704,"marketCap":63456956},{"date":"2026-03-20","current":-8.556982,"twenty":-16.780773,"median":-8.392938,"eighty":-4.881704,"marketCap":65219649},{"date":"2026-03-27","current":-8.755213,"twenty":-16.2565,"median":-8.392938,"eighty":-4.881704,"marketCap":66730529},{"date":"2026-04-02","current":-6.868618,"twenty":-16.144614,"median":-8.345039,"eighty":-4.881704,"marketCap":48129468},{"date":"2026-04-10","current":-6.579413,"twenty":-15.887481,"median":-8.32764,"eighty":-4.881704,"marketCap":46102964},{"date":"2026-04-17","current":-7.266274,"twenty":-15.283302,"median":-8.290996,"eighty":-4.881704,"marketCap":50915910},{"date":"2026-04-24","current":-6.832467,"twenty":-15.049664,"median":-8.246697,"eighty":-4.881704,"marketCap":47876155},{"date":"2026-05-01","current":-7.085521,"twenty":-14.755329,"median":-8.194007,"eighty":-4.881704,"marketCap":49649346},{"date":"2026-05-08","current":-7.736232,"twenty":-14.27632,"median":-8.155024,"eighty":-4.881704,"marketCap":54208979},{"date":"2026-05-15","current":-10.869785,"twenty":-14.187303,"median":-8.146666,"eighty":-4.881704,"marketCap":72700828},{"date":"2026-05-22","current":-20.035248,"twenty":-14.132015,"median":-8.146666,"eighty":-4.881704,"marketCap":134002571},{"date":"2026-05-29","current":-17.914314,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":119817044},{"date":"2026-06-05","current":-22.269803,"twenty":-14.132015,"median":-8.146666,"eighty":-4.881704,"marketCap":148948038},{"date":"2026-06-12","current":-32.836598,"twenty":-14.132015,"median":-8.146666,"eighty":-4.881704,"marketCap":219622362},{"date":"2026-06-18","current":-36.737601,"twenty":-14.132015,"median":-8.146666,"eighty":-4.881704,"marketCap":245713600},{"date":"2026-06-26","current":-26.44375,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":176864817},{"date":"2026-07-02","current":-26.89837,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":179905472},{"date":"2026-07-10","current":-24.852579,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":166222521},{"date":"2026-07-17","current":-24.322188,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":162675089},{"date":"2026-07-24","current":-24.019108,"twenty":-14.118757,"median":-8.142943,"eighty":-4.881069,"marketCap":160647985},{"date":"2026-07-31","current":-18.601549,"twenty":-14.117043,"median":-8.138877,"eighty":-4.880435,"marketCap":124413503},{"date":"2026-08-07","current":-20.57157,"twenty":-14.117043,"median":-8.138877,"eighty":-4.880435,"marketCap":137589678},{"date":"2026-08-14","current":-22.693132,"twenty":-14.117043,"median":-8.138877,"eighty":-4.880435,"marketCap":151779406},{"date":"2026-08-21","current":-12.910434,"twenty":-14.100671,"median":-8.138877,"eighty":-4.880435,"marketCap":103350971},{"date":"2026-08-28","current":-14.036344,"twenty":-13.99343,"median":-8.138877,"eighty":-4.880435,"marketCap":112364137},{"date":"2026-09-04","current":-12.835374,"twenty":-13.860553,"median":-8.138877,"eighty":-4.880435,"marketCap":102750093},{"date":"2026-09-11","current":-12.947965,"twenty":-13.777425,"median":-8.138877,"eighty":-4.880435,"marketCap":103651410},{"date":"2026-09-16","current":-12.497601,"twenty":-13.692092,"median":-8.138877,"eighty":-4.880435,"marketCap":100046143}],"updateTime":1789686732184},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMPG\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"11875885","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793219002163-AMPG","pdf_url":null,"pub_time":1556553600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219002163/0001477932-19-002163-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 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"DIRECTOR AGREEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219002163/ampg_ex101.htm","primary":true,"translateUrl":null,"linkName":"ampg_ex101.htm","type":"EX-10.1","id":"NTFILE4yzrmGxFqxPDLrhY","market":"us","size":77236},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219002163/ampg_8k.htm","primary":false,"translateUrl":null,"linkName":"ampg_8k.htm","type":"8-K","id":"NTFILEESHf5zcMu8oYh4Cn","market":"us","size":15416}],"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":"2019-04-30 00:00","pubTimestamp":1556553600,"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 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11875883","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793219001094-AMPG","pdf_url":null,"pub_time":1553097600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMPG","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/1518461/000147793219001094/0001477932-19-001094-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":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_10k.htm","primary":true,"translateUrl":null,"linkName":"ampg_10k.htm","type":"10-K","id":"NTFILE3aZ8xpCAeiEgkTW2","market":"us","size":376298},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_ex311.htm","primary":false,"translateUrl":null,"linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILEGByutb6ATdZ9HHQ2","market":"us","size":7801},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_ex312.htm","primary":false,"translateUrl":null,"linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILE3AHGkn4PpTQajNeh","market":"us","size":7578},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_ex321.htm","primary":false,"translateUrl":null,"linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILEAXT2QJUtvNrrKNv2","market":"us","size":3251},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_ex322.htm","primary":false,"translateUrl":null,"linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILEAaZHatndJ41kr5rW","market":"us","size":3020},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_10kimg1.jpg","primary":false,"translateUrl":null,"linkName":"ampg_10kimg1.jpg","type":"GRAPHIC","id":"NTFILE3su5AtDMGqBG7LDD","market":"us","size":13443},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793219001094/ampg_10kimg2.jpg","primary":false,"translateUrl":null,"linkName":"ampg_10kimg2.jpg","type":"GRAPHIC","id":"NTFILEBMmquTqsXBaNhnrn","market":"us","size":16882}],"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":"2019-03-21 00:00","pubTimestamp":1553097600,"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":"11875894","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420419002780-AMPG","pdf_url":null,"pub_time":1548345600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPG","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000114420419002780/0001144204-19-002780-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 144","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000114420419002780/tv511569_144.htm","primary":true,"translateUrl":null,"linkName":"tv511569_144.htm","type":"144","id":"NTFILE74DMisyouC2zRkg8","market":"us","size":55792}],"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":"2019-01-25 00:00","pubTimestamp":1548345600,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969637","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218005894-AMPG","pdf_url":"","pub_time":1544025600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K/A [Amend]  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMPG","title":"10-K/A [Amend]  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"[Rev.]Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/0001477932-18-005894-index.htm","us_notice_code":"Form 10-K/A","us_title_en":"10-K/A [Amend]  - 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":"FORM 10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/ampg_10ka.htm","primary":true,"translateUrl":"","linkName":"ampg_10ka.htm","type":"10-K/A","id":"NTFILE6RNQRvD8JZUYyx8n","market":"us","size":26543},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/ampg_ex311.htm","primary":false,"translateUrl":"","linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILE6T7AcfaxuYyfZ66r","market":"us","size":7445},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/ampg_ex312.htm","primary":false,"translateUrl":"","linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILE7Xhz9XTC7MQF1RyV","market":"us","size":7466},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/ampg_ex321.htm","primary":false,"translateUrl":"","linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILEFDNP5KEuzXRCaiWP","market":"us","size":3506},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005894/ampg_ex322.htm","primary":false,"translateUrl":"","linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILEArTqP4UmqK9mRPs4","market":"us","size":3524}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[Rev.]Annual Report","pubTime":"2018-12-06 00:00","pubTimestamp":1544025600,"title_zh":"10-K/A [Amend]  - 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":"11875899","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218005895-AMPG","pdf_url":null,"pub_time":1544025600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"AMPG","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005895/0001477932-18-005895-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005895/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE7Kio5kTvUKSDDBpd","market":"us","size":9469},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005895/ampg_correspimg1.jpg","primary":false,"translateUrl":null,"linkName":"ampg_correspimg1.jpg","type":"GRAPHIC","id":"NTFILECWsTRfFispTYGuJg","market":"us","size":8798}],"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":"2018-12-06 00:00","pubTimestamp":1544025600,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969639","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218005522-AMPG","pdf_url":"","pub_time":1542124800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPG","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/0001477932-18-005522-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":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/ampg_10q.htm","primary":true,"translateUrl":"","linkName":"ampg_10q.htm","type":"10-Q","id":"NTFILEBMYuFpPRZEvgQCLw","market":"us","size":212975},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/ampg_ex311.htm","primary":false,"translateUrl":"","linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILEPLKXMgTgmE35j7mU","market":"us","size":7791},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/ampg_ex312.htm","primary":false,"translateUrl":"","linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILE51e45f5oDPNn1MEn","market":"us","size":7626},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/ampg_ex321.htm","primary":false,"translateUrl":"","linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILEJDM3vG5f1JMmBjdJ","market":"us","size":3047},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218005522/ampg_ex322.htm","primary":false,"translateUrl":"","linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILEBHvq9j9dTrSxwPec","market":"us","size":2835}],"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":"2018-11-14 00:00","pubTimestamp":1542124800,"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":"13969640","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420418054552-AMPG","pdf_url":"","pub_time":1539878400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPG","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418054552/0001144204-18-054552-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"144","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418054552/tv505136_144.htm","primary":true,"translateUrl":"","linkName":"tv505136_144.htm","type":"144","id":"NTFILE79vbks4E6Kxv2WrQ","market":"us","size":53112}],"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":"2018-10-19 00:00","pubTimestamp":1539878400,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969641","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218003798-AMPG","pdf_url":"","pub_time":1533225600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPG","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/0001477932-18-003798-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":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/ampg_10q.htm","primary":true,"translateUrl":"","linkName":"ampg_10q.htm","type":"10-Q","id":"NTFILED3joLF6JMAEkz8jY","market":"us","size":201562},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/ampg_ex311.htm","primary":false,"translateUrl":"","linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILEBoPoQAE2btWrqu9W","market":"us","size":8059},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/ampg_ex312.htm","primary":false,"translateUrl":"","linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILEHS6dpFhS2pvFkpeM","market":"us","size":7879},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/ampg_ex321.htm","primary":false,"translateUrl":"","linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILE6txQ2HTca2NPkDi4","market":"us","size":3039},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218003798/ampg_ex322.htm","primary":false,"translateUrl":"","linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILECvQmsWthS4fgVnPW","market":"us","size":2802}],"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":"2018-08-03 00:00","pubTimestamp":1533225600,"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":"13969642","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420418039846-AMPG","pdf_url":"","pub_time":1532448000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPG","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418039846/0001144204-18-039846-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"144","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418039846/tv499252_144.htm","primary":true,"translateUrl":"","linkName":"tv499252_144.htm","type":"144","id":"NTFILEErtU3mNkupi28YdS","market":"us","size":42646}],"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":"2018-07-25 00:00","pubTimestamp":1532448000,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969643","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218002460-AMPG","pdf_url":"","pub_time":1526313600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPG","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/0001477932-18-002460-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":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/ampg_10q.htm","primary":true,"translateUrl":"","linkName":"ampg_10q.htm","type":"10-Q","id":"NTFILE7nGq9XQiJnz5UduF","market":"us","size":189262},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/ampg_ex311.htm","primary":false,"translateUrl":"","linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILE6oK1rgN3wnhFNkaK","market":"us","size":7998},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/ampg_ex312.htm","primary":false,"translateUrl":"","linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILE5SNBSLFrPSZY1vcA","market":"us","size":7749},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/ampg_ex321.htm","primary":false,"translateUrl":"","linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILEEzuyx7e65BJ7ogWs","market":"us","size":2831},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218002460/ampg_ex322.htm","primary":false,"translateUrl":"","linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILE3ecvs1rJ1fYQnVUu","market":"us","size":2620}],"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":"2018-05-15 00:00","pubTimestamp":1526313600,"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":"13969644","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420418021755-AMPG","pdf_url":"","pub_time":1524412800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPG","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418021755/0001144204-18-021755-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"144","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418021755/tv491676_144.htm","primary":true,"translateUrl":"","linkName":"tv491676_144.htm","type":"144","id":"NTFILE9xLzdgw6wQPDWjsf","market":"us","size":43791}],"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":"2018-04-23 00:00","pubTimestamp":1524412800,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969645","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218001614-AMPG","pdf_url":"","pub_time":1522598400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMPG","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/1518461/000147793218001614/0001477932-18-001614-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":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_10k.htm","primary":true,"translateUrl":"","linkName":"ampg_10k.htm","type":"10-K","id":"NTFILEC9J5xBLcj9yYe4fx","market":"us","size":380652},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_ex311.htm","primary":false,"translateUrl":"","linkName":"ampg_ex311.htm","type":"EX-31.1","id":"NTFILEshUZwTbtAyEPHJkq","market":"us","size":7442},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_ex312.htm","primary":false,"translateUrl":"","linkName":"ampg_ex312.htm","type":"EX-31.2","id":"NTFILE2UC2RY1C3EEYCRhh","market":"us","size":7412},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_ex321.htm","primary":false,"translateUrl":"","linkName":"ampg_ex321.htm","type":"EX-32.1","id":"NTFILEDa4ELyQThGWnSvoc","market":"us","size":3371},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_ex322.htm","primary":false,"translateUrl":"","linkName":"ampg_ex322.htm","type":"EX-32.2","id":"NTFILEEMyuYR5C1tu6VzUJ","market":"us","size":3359},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_10kimg2.jpg","primary":false,"translateUrl":"","linkName":"ampg_10kimg2.jpg","type":"GRAPHIC","id":"NTFILEGVixPDHykgU9zRg1","market":"us","size":5873},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218001614/ampg_10kimg6.jpg","primary":false,"translateUrl":"","linkName":"ampg_10kimg6.jpg","type":"GRAPHIC","id":"NTFILEFdVPkvduCDYaKMjo","market":"us","size":8272}],"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":"2018-04-02 00:00","pubTimestamp":1522598400,"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":"13969647","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793218000490-AMPG","pdf_url":"","pub_time":1516809600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218000490/0001477932-18-000490-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 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"APPOINTMENT OF OFFICER AND DIRECTORS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218000490/ampg_ex991.htm","primary":true,"translateUrl":"","linkName":"ampg_ex991.htm","type":"EX-99.1","id":"NTFILEBuVvUrwXztpP9m28","market":"us","size":523},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218000490/ampg_8k.htm","primary":false,"translateUrl":"","linkName":"ampg_8k.htm","type":"8-K","id":"NTFILE5DGuSwGnXdz97rHY","market":"us","size":14427},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000147793218000490/ampg_ex991img1.jpg","primary":false,"translateUrl":"","linkName":"ampg_ex991img1.jpg","type":"GRAPHIC","id":"NTFILE5vcDrUQgcma1gYmX","market":"us","size":49912}],"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":"2018-01-25 00:00","pubTimestamp":1516809600,"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 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13969648","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420418001237-AMPG","pdf_url":"","pub_time":1515340800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPG","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418001237/0001144204-18-001237-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"144","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1518461/000114420418001237/tv482887_144.htm","primary":true,"translateUrl":"","linkName":"tv482887_144.htm","type":"144","id":"NTFILECm1wxBjHNFeCydbg","market":"us","size":44946}],"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":"2018-01-08 00:00","pubTimestamp":1515340800,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":8,"totalSize":154,"code":"91000000","status":"200"}]}}