美股详情

本页面由Tiger Trade Technology Pte. Ltd.提供服务

美国超导

28.74

-1.9300-6.29%

盘后：29.000.2600+0.90%19:52 EDT

成交量：124.63万

成交额：3,617.13万

市值：13.68亿

市盈率：9.45

高：30.78

开：30.47

低：28.55

收：30.67

52周最高：70.49

52周最低：13.98

股本：4,760.39万

流通股本：4,544.20万

量比：1.95

换手率：2.74%

股息：- -

股息率：- -

每股收益(TTM):3.04

每股收益(LYR):0.1600

净资产收益率：35.77%

总资产收益率：2.03%

市净率：2.55

市盈率(LYR):179.63

数据加载中...

总览公司新闻资讯公告

超过5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

重要事件披露

8-K - Current report

季度报告

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

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

员工持股计划

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

重要事件披露

8-K - Current report

季度报告

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

员工持股计划

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

员工持股计划

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

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

季度报告

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

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

年度报告

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

超过5%披露

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

{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/AMSC/filings?page=4"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMSC","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMSC\",,,,,undefined,":{"symbol":"AMSC","market":"US","secType":"STK","nameCN":"美国超导","latestPrice":28.74,"timestamp":1774036800000,"preClose":30.67,"halted":0,"volume":1246301,"hourTrading":{"tag":"盘后","latestPrice":29,"preClose":28.74,"latestTime":"19:52 EDT","volume":165944,"amount":4769628.341,"timestamp":1774050735508,"change":0.26,"changeRate":0.009047,"amplitude":0.012157},"delay":0,"changeRate":-0.06292794261493326,"floatShares":45442000,"shares":47603900,"eps":3.04,"marketStatus":"休市中","change":-1.93,"latestTime":"03-20 16:00:00 EDT","open":30.47,"high":30.775,"low":28.55,"amount":36171316.652338,"amplitude":0.072546,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":3.04,"tradingStatus":0,"nextMarketStatus":{"tag":"盘前交易","tradingStatus":1,"beginTime":1774252800000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":692427600000,"exchange":"NASDAQ","adjPreClose":30.67,"preHourTrading":{"tag":"盘前","latestPrice":30.45,"preClose":30.67,"latestTime":"09:29 EDT","volume":795,"amount":24188.45058,"timestamp":1774013374033,"change":-0.22,"changeRate":-0.007173,"amplitude":0.02315},"postHourTrading":{"tag":"盘后","latestPrice":29,"preClose":28.74,"latestTime":"19:52 EDT","volume":165944,"amount":4769628.341,"timestamp":1774050735508,"change":0.26,"changeRate":0.009047,"amplitude":0.012157},"volumeRatio":1.9516945461091804,"impliedVol":0.7307,"impliedVolPercentile":0.2709},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMSC\",,,,,undefined,":{"symbol":"AMSC","floatShares":45442000,"roa":"2.03%","roe":"35.77%","lyrEps":0.16,"volumeRatio":1.9516945461091804,"shares":47603900,"dividePrice":0,"high":30.775,"amplitude":0.072546,"preClose":30.67,"low":28.55,"week52Low":13.98,"pbRate":"2.55","psRate":"4.90","week52High":70.4857,"institutionHeld":0.8364,"latestPrice":28.74,"eps":3.04,"divideRate":0,"volume":1246301,"delay":0,"ttmEps":3.04,"open":30.47,"prevYearClose":28.78,"prevWeekClose":31.02,"prevMonthClose":32.58,"prevQuarterClose":28.78,"fiveDayClose":31.02,"twentyDayClose":34.04,"sixtyDayClose":31.86},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMSC\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-02-04","symbol":"AMSC","fiscalQuarterEnding":"2025/12","expectedEps":0.05,"name":null,"time":"盘后","type":"earning","dateTimestamp":1770181200000,"reportTimeType":"post","actualEps":0.09},{"market":"US","date":"2025-11-05","symbol":"AMSC","fiscalQuarterEnding":"2025/09","expectedEps":0.06,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":0.12},{"market":"US","date":"2025-07-30","symbol":"AMSC","fiscalQuarterEnding":"2025/06","expectedEps":0.07,"name":null,"time":"盘后","type":"earning","dateTimestamp":1753848000000,"reportTimeType":"post","actualEps":0.18},{"market":"US","date":"2025-05-21","symbol":"AMSC","fiscalQuarterEnding":"2025/03","expectedEps":0.03,"name":null,"time":"盘后","type":"earning","dateTimestamp":1747800000000,"reportTimeType":"post","actualEps":0.05},{"market":"US","date":"2025-02-05","symbol":"AMSC","fiscalQuarterEnding":"2024/12","expectedEps":0.02,"name":null,"time":"盘后","type":"earning","dateTimestamp":1738731600000,"reportTimeType":"post","actualEps":0.09}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMSC\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMSC\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.75,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.75,"analysts":4,"updateTime":1763524800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMSC\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMSC","date":"2026-03-20","current":9.453947,"percent":0.774059,"low":-1678.928143,"twenty":-24.91782,"median":-8.345671,"eighty":90.916631,"high":415.851418,"avg":-45.309966,"sd":320.319796,"marketCap":1460268780},"quantilePoints":[{"date":"2021-03-26","current":-24.844397,"twenty":-6.830842,"median":-3.382664,"eighty":6.700853,"marketCap":520465263},{"date":"2021-04-01","current":-25.397372,"twenty":-6.932313,"median":-3.416238,"eighty":6.700853,"marketCap":532049546},{"date":"2021-04-09","current":-24.502078,"twenty":-7.061458,"median":-3.434905,"eighty":6.706252,"marketCap":513294041},{"date":"2021-04-16","current":-21.776699,"twenty":-7.255175,"median":-3.45975,"eighty":6.706252,"marketCap":456200077},{"date":"2021-04-23","current":-22.553498,"twenty":-7.898593,"median":-3.478384,"eighty":6.706252,"marketCap":472473236},{"date":"2021-04-30","current":-21.684537,"twenty":-8.207619,"median":-3.499385,"eighty":6.706252,"marketCap":454269363},{"date":"2021-05-07","current":-19.735957,"twenty":-8.449765,"median":-3.534992,"eighty":6.706252,"marketCap":413448558},{"date":"2021-05-14","current":-18.940565,"twenty":-8.650401,"median":-3.559094,"eighty":6.706252,"marketCap":396785902},{"date":"2021-05-21","current":-20.252409,"twenty":-9.030917,"median":-3.574436,"eighty":6.706252,"marketCap":424267726},{"date":"2021-05-28","current":-20.225388,"twenty":-9.356086,"median":-3.58273,"eighty":6.706252,"marketCap":423701658},{"date":"2021-06-04","current":-21.669159,"twenty":-9.680859,"median":-3.602613,"eighty":6.706252,"marketCap":491413198},{"date":"2021-06-11","current":-18.753583,"twenty":-10.110771,"median":-3.638377,"eighty":6.706252,"marketCap":425293748},{"date":"2021-06-18","current":-18.024591,"twenty":-10.401472,"median":-3.6619,"eighty":6.706252,"marketCap":408761682},{"date":"2021-06-25","current":-21.868345,"twenty":-10.574291,"median":-3.677149,"eighty":6.706252,"marketCap":495930323},{"date":"2021-07-02","current":-21.607119,"twenty":-10.896287,"median":-3.687639,"eighty":6.706252,"marketCap":490006240},{"date":"2021-07-09","current":-20.077081,"twenty":-11.565292,"median":-3.701152,"eighty":6.706252,"marketCap":455308044},{"date":"2021-07-16","current":-17.166277,"twenty":-12.396979,"median":-3.719776,"eighty":6.706252,"marketCap":389296840},{"date":"2021-07-23","current":-17.576775,"twenty":-12.688608,"median":-3.739263,"eighty":6.706252,"marketCap":398606113},{"date":"2021-07-30","current":-17.477261,"twenty":-13.069348,"median":-3.751912,"eighty":6.706252,"marketCap":396349319},{"date":"2021-08-06","current":-14.575252,"twenty":-14.471881,"median":-3.764109,"eighty":6.706252,"marketCap":359484007},{"date":"2021-08-13","current":-14.506338,"twenty":-15.385537,"median":-3.776532,"eighty":6.706252,"marketCap":357784319},{"date":"2021-08-20","current":-13.174006,"twenty":-15.385537,"median":-3.78177,"eighty":6.706252,"marketCap":324923685},{"date":"2021-08-27","current":-14.402967,"twenty":-15.385537,"median":-3.80665,"eighty":6.706252,"marketCap":355234787},{"date":"2021-09-03","current":-16.275123,"twenty":-15.705384,"median":-3.809855,"eighty":6.706252,"marketCap":401409644},{"date":"2021-09-10","current":-15.677871,"twenty":-15.771449,"median":-3.824219,"eighty":6.706252,"marketCap":386679015},{"date":"2021-09-17","current":-15.620443,"twenty":-15.786771,"median":-3.834437,"eighty":6.706252,"marketCap":385262608},{"date":"2021-09-24","current":-15.700842,"twenty":-15.883223,"median":-3.838646,"eighty":6.706252,"marketCap":387245578},{"date":"2021-10-01","current":-16.746034,"twenty":-16.073572,"median":-3.844857,"eighty":6.706252,"marketCap":413024179},{"date":"2021-10-08","current":-17.389229,"twenty":-16.180153,"median":-3.863364,"eighty":6.706252,"marketCap":428887933},{"date":"2021-10-15","current":-19.238413,"twenty":-16.335085,"median":-3.890119,"eighty":6.706252,"marketCap":474496227},{"date":"2021-10-22","current":-19.686353,"twenty":-16.48688,"median":-3.906971,"eighty":6.706252,"marketCap":485544199},{"date":"2021-10-29","current":-21.110569,"twenty":-16.640472,"median":-3.926611,"eighty":6.706252,"marketCap":520671084},{"date":"2021-11-05","current":-20.272119,"twenty":-16.76486,"median":-3.945046,"eighty":6.706252,"marketCap":499991547},{"date":"2021-11-12","current":-17.941463,"twenty":-16.929688,"median":-3.945046,"eighty":6.706252,"marketCap":455461991},{"date":"2021-11-19","current":-15.995195,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":406054019},{"date":"2021-11-26","current":-14.854279,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":377090726},{"date":"2021-12-03","current":-12.594818,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":319732046},{"date":"2021-12-10","current":-12.594818,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":319732046},{"date":"2021-12-17","current":-12.482963,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":316892507},{"date":"2021-12-23","current":-13.042236,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":331090200},{"date":"2021-12-31","current":-12.169771,"twenty":-17.072358,"median":-3.945046,"eighty":6.706252,"marketCap":308941799},{"date":"2022-01-07","current":-11.442716,"twenty":-17.05862,"median":-3.956297,"eighty":6.700853,"marketCap":290484798},{"date":"2022-01-14","current":-10.738033,"twenty":-17.05862,"median":-4.003352,"eighty":6.700853,"marketCap":272595705},{"date":"2022-01-21","current":-8.92599,"twenty":-17.05862,"median":-4.055783,"eighty":6.700853,"marketCap":226595180},{"date":"2022-01-28","current":-8.243677,"twenty":-17.05862,"median":-4.086379,"eighty":6.700853,"marketCap":209273994},{"date":"2022-02-04","current":-10.519579,"twenty":-17.05862,"median":-4.123249,"eighty":6.700853,"marketCap":229084879},{"date":"2022-02-11","current":-10.075274,"twenty":-17.05862,"median":-4.141684,"eighty":6.700853,"marketCap":219409244},{"date":"2022-02-18","current":-10.036071,"twenty":-17.05862,"median":-4.153804,"eighty":6.700853,"marketCap":218555512},{"date":"2022-02-25","current":-10.689461,"twenty":-17.05862,"median":-4.16785,"eighty":6.700853,"marketCap":232784386},{"date":"2022-03-04","current":-10.362766,"twenty":-17.05862,"median":-4.200061,"eighty":6.700853,"marketCap":225669949},{"date":"2022-03-11","current":-10.859342,"twenty":-17.05862,"median":-4.246048,"eighty":6.700853,"marketCap":236483894},{"date":"2022-03-18","current":-11.747953,"twenty":-17.05862,"median":-4.272085,"eighty":6.700853,"marketCap":255835163},{"date":"2022-03-25","current":-11.068427,"twenty":-17.05862,"median":-4.3045,"eighty":6.700853,"marketCap":241037134},{"date":"2022-04-01","current":-9.9838,"twenty":-17.05862,"median":-4.351586,"eighty":6.700853,"marketCap":217417202},{"date":"2022-04-08","current":-9.199731,"twenty":-17.05862,"median":-4.499516,"eighty":6.700853,"marketCap":200342552},{"date":"2022-04-14","current":-8.964511,"twenty":-17.05862,"median":-4.589122,"eighty":6.700853,"marketCap":195220158},{"date":"2022-04-22","current":-7.932155,"twenty":-17.05862,"median":-4.899544,"eighty":6.700853,"marketCap":172738536},{"date":"2022-04-29","current":-6.965138,"twenty":-17.05862,"median":-5.364294,"eighty":6.700853,"marketCap":151679802},{"date":"2022-05-06","current":-6.965138,"twenty":-17.05862,"median":-5.464123,"eighty":6.700853,"marketCap":151679802},{"date":"2022-05-13","current":-6.729917,"twenty":-17.05862,"median":-5.521339,"eighty":6.700853,"marketCap":146557407},{"date":"2022-05-20","current":-6.808324,"twenty":-17.05862,"median":-5.720434,"eighty":6.700853,"marketCap":148264872},{"date":"2022-05-27","current":-7.18729,"twenty":-17.05862,"median":-5.783579,"eighty":6.700853,"marketCap":156517619},{"date":"2022-06-03","current":-8.960532,"twenty":-17.05862,"median":-5.902779,"eighty":6.700853,"marketCap":171979483},{"date":"2022-06-10","current":-8.797072,"twenty":-17.05862,"median":-5.981775,"eighty":6.700853,"marketCap":168842212},{"date":"2022-06-17","current":-7.028742,"twenty":-17.05862,"median":-6.017211,"eighty":6.700853,"marketCap":134902646},{"date":"2022-06-24","current":-7.953149,"twenty":-17.072358,"median":-6.036283,"eighty":6.706252,"marketCap":152644787},{"date":"2022-07-01","current":-7.22473,"twenty":-17.072358,"median":-6.089595,"eighty":6.706252,"marketCap":138664236},{"date":"2022-07-08","current":-7.566641,"twenty":-17.072358,"median":-6.112571,"eighty":6.706252,"marketCap":145226536},{"date":"2022-07-15","current":-7.046341,"twenty":-17.072358,"median":-6.150715,"eighty":6.706252,"marketCap":135240428},{"date":"2022-07-22","current":-7.373387,"twenty":-17.072358,"median":-6.192036,"eighty":6.706252,"marketCap":141517410},{"date":"2022-07-29","current":-9.127539,"twenty":-17.072358,"median":-6.246075,"eighty":6.706252,"marketCap":175184859},{"date":"2022-08-05","current":-6.601959,"twenty":-17.072358,"median":-6.293754,"eighty":6.706252,"marketCap":148544073},{"date":"2022-08-12","current":-7.782694,"twenty":-17.072358,"median":-6.35097,"eighty":6.706252,"marketCap":175110609},{"date":"2022-08-19","current":-6.944753,"twenty":-17.072358,"median":-6.468775,"eighty":6.706252,"marketCap":156256938},{"date":"2022-08-26","current":-6.957449,"twenty":-17.072358,"median":-6.484474,"eighty":6.706252,"marketCap":156542600},{"date":"2022-09-02","current":-6.601959,"twenty":-17.072358,"median":-6.532154,"eighty":6.706252,"marketCap":148544073},{"date":"2022-09-09","current":-6.246469,"twenty":-17.072358,"median":-6.5339,"eighty":6.706252,"marketCap":140545546},{"date":"2022-09-16","current":-6.601959,"twenty":-17.072358,"median":-6.54169,"eighty":6.706252,"marketCap":148544073},{"date":"2022-09-23","current":-5.649753,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":127119447},{"date":"2022-09-30","current":-5.560881,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":125119815},{"date":"2022-10-07","current":-5.472008,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":123120184},{"date":"2022-10-14","current":-4.913381,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":110551070},{"date":"2022-10-21","current":-5.167302,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":116264303},{"date":"2022-10-28","current":-5.421224,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":121977537},{"date":"2022-11-04","current":-3.892213,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":108771795},{"date":"2022-11-11","current":-4.310731,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":120467687},{"date":"2022-11-18","current":-4.174713,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":116666522},{"date":"2022-11-25","current":-4.425823,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":123684057},{"date":"2022-12-02","current":-4.132861,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":115496933},{"date":"2022-12-09","current":-3.578325,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":99999876},{"date":"2022-12-16","current":-3.70388,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":103508644},{"date":"2022-12-23","current":-3.557399,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":99415082},{"date":"2022-12-30","current":-3.850362,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":107602206},{"date":"2023-01-06","current":-3.798047,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":106140219},{"date":"2023-01-13","current":-5.0536,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":141227895},{"date":"2023-01-20","current":-5.576747,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":155847760},{"date":"2023-01-27","current":-5.58721,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":156140158},{"date":"2023-02-03","current":-4.722616,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":156805027},{"date":"2023-02-10","current":-5.087263,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":168912383},{"date":"2023-02-17","current":-5.22067,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":173341904},{"date":"2023-02-24","current":-4.669253,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":155033219},{"date":"2023-03-03","current":-4.775979,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":158576835},{"date":"2023-03-10","current":-4.340182,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":144107068},{"date":"2023-03-17","current":-3.797659,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":126093684},{"date":"2023-03-24","current":-3.655358,"twenty":-17.072358,"median":-6.549491,"eighty":6.706252,"marketCap":121368863},{"date":"2023-03-31","current":-4.366864,"twenty":-17.05862,"median":-6.54559,"eighty":6.700853,"marketCap":144992972},{"date":"2023-04-06","current":-3.530845,"twenty":-17.086097,"median":-6.549491,"eighty":6.711652,"marketCap":117234643},{"date":"2023-04-13","current":-3.619783,"twenty":-17.124115,"median":-6.551226,"eighty":6.725111,"marketCap":120187657},{"date":"2023-04-21","current":-3.593102,"twenty":-17.145196,"median":-6.584083,"eighty":6.730432,"marketCap":119301753},{"date":"2023-04-28","current":-3.619783,"twenty":-17.145196,"median":-6.584083,"eighty":6.730432,"marketCap":120187657},{"date":"2023-05-05","current":-3.290712,"twenty":-17.145196,"median":-6.584083,"eighty":6.730432,"marketCap":109261506},{"date":"2023-05-12","current":-3.922173,"twenty":-17.166425,"median":-6.589263,"eighty":6.736949,"marketCap":130227904},{"date":"2023-05-19","current":-3.993323,"twenty":-17.167018,"median":-6.599073,"eighty":6.741735,"marketCap":132590315},{"date":"2023-05-25","current":-3.726509,"twenty":-17.167018,"median":-6.600599,"eighty":6.744821,"marketCap":123731274},{"date":"2023-06-07","current":-5.633447,"twenty":-17.169137,"median":-6.601959,"eighty":6.777259,"marketCap":197401624},{"date":"2023-06-15","current":-5.717907,"twenty":-17.236616,"median":-6.62886,"eighty":6.794372,"marketCap":200361169},{"date":"2023-07-07","current":-5.165945,"twenty":-17.389229,"median":-6.703527,"eighty":6.818872,"marketCap":181019878},{"date":"2023-07-14","current":-5.694474,"twenty":-17.389229,"median":-6.703527,"eighty":6.818872,"marketCap":199540063},{"date":"2023-07-21","current":-6.018411,"twenty":-17.389229,"median":-6.703527,"eighty":6.818872,"marketCap":210891145},{"date":"2023-07-28","current":-7.203339,"twenty":-17.389229,"median":-6.710922,"eighty":6.818872,"marketCap":252412206},{"date":"2023-08-04","current":-8.183675,"twenty":-17.389229,"median":-6.733983,"eighty":6.818872,"marketCap":286764163},{"date":"2023-08-11","current":-9.239489,"twenty":-17.389229,"median":-6.768576,"eighty":6.818872,"marketCap":293159748},{"date":"2023-08-18","current":-8.227727,"twenty":-17.389229,"median":-6.830488,"eighty":6.818872,"marketCap":261057544},{"date":"2023-08-25","current":-8.275451,"twenty":-17.389229,"median":-6.886731,"eighty":6.818872,"marketCap":262571799},{"date":"2023-09-01","current":-8.829057,"twenty":-17.389229,"median":-6.944753,"eighty":6.818872,"marketCap":280137156},{"date":"2023-09-08","current":-7.793433,"twenty":-17.389229,"median":-6.97613,"eighty":6.818872,"marketCap":247277825},{"date":"2023-09-15","current":-7.263689,"twenty":-17.389229,"median":-7.017409,"eighty":6.818872,"marketCap":230469595},{"date":"2023-09-22","current":-7.244599,"twenty":-17.389229,"median":-7.046341,"eighty":6.818872,"marketCap":229863893},{"date":"2023-09-29","current":-7.158695,"twenty":-17.389229,"median":-7.082748,"eighty":6.818872,"marketCap":227138235},{"date":"2023-10-06","current":-6.49055,"twenty":-17.389229,"median":-7.102969,"eighty":6.818872,"marketCap":205938666},{"date":"2023-10-13","current":-6.118298,"twenty":-17.389229,"median":-7.102969,"eighty":6.818872,"marketCap":194127478},{"date":"2023-10-20","current":-5.803315,"twenty":-17.389229,"median":-7.102969,"eighty":6.818872,"marketCap":184133395},{"date":"2023-10-27","current":-5.936944,"twenty":-17.410609,"median":-7.126005,"eighty":6.844169,"marketCap":188373309},{"date":"2023-11-03","current":-9.035498,"twenty":-17.410609,"median":-7.126005,"eighty":6.844169,"marketCap":219869811},{"date":"2023-11-10","current":-9.917619,"twenty":-17.410609,"median":-7.174475,"eighty":6.770307,"marketCap":241335347},{"date":"2023-11-17","current":-11.325522,"twenty":-17.410609,"median":-7.199168,"eighty":6.69542,"marketCap":275595264},{"date":"2023-11-24","current":-11.661924,"twenty":-17.410609,"median":-7.217121,"eighty":6.663021,"marketCap":283781262},{"date":"2023-12-01","current":-11.786517,"twenty":-17.410609,"median":-7.248614,"eighty":6.595989,"marketCap":286813114},{"date":"2023-12-08","current":-12.384565,"twenty":-17.403483,"median":-7.273234,"eighty":6.443988,"marketCap":301365999},{"date":"2023-12-15","current":-13.692793,"twenty":-17.403483,"median":-7.311414,"eighty":6.359138,"marketCap":333200435},{"date":"2023-12-22","current":-13.119665,"twenty":-17.403483,"median":-7.363723,"eighty":6.282001,"marketCap":319253920},{"date":"2023-12-29","current":-14.265922,"twenty":-17.410609,"median":-7.397342,"eighty":6.211035,"marketCap":347146950},{"date":"2024-01-05","current":-14.12887,"twenty":-17.417736,"median":-7.506546,"eighty":6.101501,"marketCap":343811914},{"date":"2024-01-12","current":-12.534077,"twenty":-17.417736,"median":-7.679508,"eighty":6.047506,"marketCap":305004220},{"date":"2024-01-19","current":-12.147838,"twenty":-17.424863,"median":-7.716171,"eighty":6.028222,"marketCap":295605482},{"date":"2024-01-26","current":-24.829691,"twenty":-17.474924,"median":-7.834223,"eighty":5.982712,"marketCap":407256597},{"date":"2024-02-02","current":-24.91782,"twenty":-17.577087,"median":-7.898593,"eighty":5.876263,"marketCap":408702084},{"date":"2024-02-09","current":-24.080617,"twenty":-17.705625,"median":-7.932155,"eighty":5.780614,"marketCap":394970272},{"date":"2024-02-16","current":-31.659511,"twenty":-17.922282,"median":-7.997746,"eighty":-3.321031,"marketCap":519279306},{"date":"2024-02-23","current":-28.729299,"twenty":-18.076905,"median":-8.152271,"eighty":-3.496715,"marketCap":471217964},{"date":"2024-03-01","current":-29.632598,"twenty":-18.239905,"median":-8.255612,"eighty":-3.527945,"marketCap":486033867},{"date":"2024-03-08","current":-31.725606,"twenty":-18.54648,"median":-8.354059,"eighty":-3.576518,"marketCap":520363396},{"date":"2024-03-15","current":-29.874946,"twenty":-18.681879,"median":-8.417479,"eighty":-3.619783,"marketCap":490008865},{"date":"2024-03-22","current":-28.883521,"twenty":-18.760995,"median":-8.522438,"eighty":-3.662473,"marketCap":473747509},{"date":"2024-03-28","current":-29.632598,"twenty":-18.930013,"median":-8.586631,"eighty":-3.70388,"marketCap":486033867},{"date":"2024-04-05","current":-27.958191,"twenty":-19.262502,"median":-8.671157,"eighty":-3.747224,"marketCap":458570243},{"date":"2024-04-12","current":-28.663204,"twenty":-19.369237,"median":-8.829057,"eighty":-3.769301,"marketCap":470133874},{"date":"2024-04-19","current":-25.887214,"twenty":-19.473765,"median":-8.901772,"eighty":-3.799748,"marketCap":424602077},{"date":"2024-04-26","current":-26.129562,"twenty":-19.693244,"median":-8.947292,"eighty":-3.844084,"marketCap":428577075},{"date":"2024-05-03","current":-28.619141,"twenty":-19.746944,"median":-9.027735,"eighty":-3.904197,"marketCap":469411147},{"date":"2024-05-10","current":-30.425738,"twenty":-19.829526,"median":-9.127539,"eighty":-3.975688,"marketCap":499042952},{"date":"2024-05-17","current":-31.307005,"twenty":-20.034788,"median":-9.216599,"eighty":-4.08576,"marketCap":513497490},{"date":"2024-05-24","current":-33.289855,"twenty":-20.196267,"median":-9.284869,"eighty":-4.132861,"marketCap":546020203},{"date":"2024-05-31","current":-56.720177,"twenty":-20.298109,"median":-9.359941,"eighty":-4.167269,"marketCap":630217891},{"date":"2024-06-07","current":-71.718288,"twenty":-20.445964,"median":-9.543948,"eighty":-4.266786,"marketCap":796861896},{"date":"2024-06-14","current":-87.700079,"twenty":-20.941364,"median":-9.611741,"eighty":-4.340182,"marketCap":974435577},{"date":"2024-06-21","current":-81.573726,"twenty":-21.292818,"median":-9.672794,"eighty":-4.499064,"marketCap":906365666},{"date":"2024-06-28","current":-80.815961,"twenty":-21.404363,"median":-9.776084,"eighty":-4.663917,"marketCap":897946144},{"date":"2024-07-05","current":-86.410144,"twenty":-21.654294,"median":-9.937025,"eighty":-4.767085,"marketCap":960103108},{"date":"2024-07-12","current":-96.79934,"twenty":-21.858393,"median":-9.9838,"eighty":-4.806218,"marketCap":1075537470},{"date":"2024-07-15","current":-99.230146,"twenty":-21.876555,"median":-10.036071,"eighty":-4.860289,"marketCap":1102546151},{"date":"2024-08-02","current":-75.488168,"twenty":-22.133155,"median":-10.187578,"eighty":-5.063307,"marketCap":838749035},{"date":"2024-08-09","current":-97.673558,"twenty":-22.561398,"median":-10.314872,"eighty":-5.167306,"marketCap":804537095},{"date":"2024-08-16","current":-101.99965,"twenty":-22.896288,"median":-10.392487,"eighty":-5.256199,"marketCap":840171120},{"date":"2024-08-23","current":-96.015222,"twenty":-23.193631,"median":-10.436301,"eighty":-5.335621,"marketCap":790877385},{"date":"2024-08-30","current":-95.12597,"twenty":-23.385594,"median":-10.536212,"eighty":-5.404635,"marketCap":783552614},{"date":"2024-09-06","current":-90.271133,"twenty":-23.54279,"median":-10.628293,"eighty":-5.438272,"marketCap":743563319},{"date":"2024-09-13","current":-104.210764,"twenty":-23.853034,"median":-10.711534,"eighty":-5.546436,"marketCap":858384066},{"date":"2024-09-20","current":-105.268254,"twenty":-24.107055,"median":-10.871692,"eighty":-5.59558,"marketCap":867094605},{"date":"2024-09-27","current":-106.037337,"twenty":-24.353287,"median":-10.911613,"eighty":-5.649753,"marketCap":873429543},{"date":"2024-10-04","current":-103.393614,"twenty":-24.772376,"median":-11.039283,"eighty":-5.700736,"marketCap":851653195},{"date":"2024-10-11","current":-106.566081,"twenty":-24.91782,"median":-11.130703,"eighty":-5.726713,"marketCap":877784813},{"date":"2024-10-18","current":-118.871412,"twenty":-25.225433,"median":-11.156026,"eighty":-5.774387,"marketCap":979143817},{"date":"2024-10-25","current":-108.825263,"twenty":-25.618919,"median":-11.447393,"eighty":-5.840089,"marketCap":896393693},{"date":"2024-10-31","current":-1070.938136,"twenty":-25.907887,"median":-11.531102,"eighty":-5.927399,"marketCap":926361488},{"date":"2024-11-08","current":-1291.237591,"twenty":-26.194918,"median":-11.661924,"eighty":-5.989495,"marketCap":1116920516},{"date":"2024-11-15","current":-1455.207889,"twenty":-26.807775,"median":-11.996241,"eighty":-6.037405,"marketCap":1258754824},{"date":"2024-11-22","current":-1548.937782,"twenty":-27.26653,"median":-12.11046,"eighty":-6.10263,"marketCap":1339831181},{"date":"2024-11-29","current":-1553.498846,"twenty":-27.589224,"median":-12.169771,"eighty":-6.162652,"marketCap":1343776502},{"date":"2024-12-06","current":-1591.355689,"twenty":-28.037066,"median":-12.292811,"eighty":-6.220344,"marketCap":1376522671},{"date":"2024-12-13","current":-1202.752924,"twenty":-28.37202,"median":-12.380777,"eighty":-6.247734,"marketCap":1040381279},{"date":"2024-12-20","current":-1101.041168,"twenty":-28.694048,"median":-12.434782,"eighty":-6.318875,"marketCap":952400610},{"date":"2024-12-27","current":-1207.770096,"twenty":-28.729299,"median":-12.496699,"eighty":-6.369665,"marketCap":1044721133},{"date":"2025-01-03","current":-1165.352188,"twenty":-28.936397,"median":-12.572447,"eighty":-6.421318,"marketCap":1008029643},{"date":"2025-01-10","current":-1239.013393,"twenty":-29.200777,"median":-12.612587,"eighty":-6.480835,"marketCap":1071746585},{"date":"2025-01-17","current":-1268.432265,"twenty":-29.50922,"median":-12.723014,"eighty":-6.501581,"marketCap":1097193909},{"date":"2025-01-24","current":-1355.548612,"twenty":-29.685474,"median":-12.760472,"eighty":-6.525071,"marketCap":1172549549},{"date":"2025-01-31","current":-1245.626938,"twenty":-29.888165,"median":-12.980288,"eighty":-6.579506,"marketCap":1077467301},{"date":"2025-02-07","current":415.851418,"twenty":-30.183384,"median":-13.03175,"eighty":-6.584849,"marketCap":1351101257},{"date":"2025-02-14","current":384.881175,"twenty":-30.183384,"median":-13.03175,"eighty":-6.540136,"marketCap":1250478938},{"date":"2025-02-21","current":350.145922,"twenty":-30.183384,"median":-13.03175,"eighty":-6.503367,"marketCap":1137624102},{"date":"2025-02-28","current":268.651675,"twenty":-30.183384,"median":-13.03175,"eighty":-6.483289,"marketCap":872849293},{"date":"2025-03-07","current":232.823355,"twenty":-30.194402,"median":-13.032449,"eighty":-6.434728,"marketCap":756443081},{"date":"2025-03-14","current":226.386403,"twenty":-30.194402,"median":-13.032449,"eighty":-6.381627,"marketCap":735529423},{"date":"2025-03-21","current":243.754029,"twenty":-30.194402,"median":-13.032449,"eighty":-6.374049,"marketCap":791956841},{"date":"2025-03-28","current":235.61675,"twenty":-30.194402,"median":-13.032449,"eighty":-6.365901,"marketCap":765518820},{"date":"2025-04-04","current":202.460372,"twenty":-30.194402,"median":-13.032449,"eighty":-6.322168,"marketCap":657793749},{"date":"2025-04-11","current":212.055075,"twenty":-30.183384,"median":-13.03175,"eighty":-6.233773,"marketCap":688966938},{"date":"2025-04-17","current":220.799614,"twenty":-30.183384,"median":-13.03175,"eighty":-6.214751,"marketCap":717377945},{"date":"2025-04-25","current":244.482741,"twenty":-30.194402,"median":-13.032449,"eighty":-6.182539,"marketCap":794324425},{"date":"2025-05-02","current":246.425972,"twenty":-30.194402,"median":-13.032449,"eighty":-6.095336,"marketCap":800637982},{"date":"2025-05-09","current":259.785684,"twenty":-30.194402,"median":-13.032449,"eighty":-5.997952,"marketCap":844043688},{"date":"2025-05-16","current":285.654946,"twenty":-30.194402,"median":-13.032449,"eighty":-5.927399,"marketCap":928092920},{"date":"2025-05-23","current":164.938199,"twenty":-30.194402,"median":-13.032449,"eighty":-5.817341,"marketCap":995072156},{"date":"2025-05-30","current":183.599329,"twenty":-30.194402,"median":-13.032449,"eighty":-5.767407,"marketCap":1107654754},{"date":"2025-06-06","current":208.611791,"twenty":-30.194402,"median":-13.032449,"eighty":-5.72004,"marketCap":1258554938},{"date":"2025-06-13","current":211.287333,"twenty":-30.194402,"median":-13.032449,"eighty":-5.683996,"marketCap":1274696477},{"date":"2025-06-20","current":222.852838,"twenty":-30.205421,"median":-13.037343,"eighty":-5.649753,"marketCap":1344471173},{"date":"2025-06-27","current":265.139218,"twenty":-30.205421,"median":-13.037343,"eighty":-5.58721,"marketCap":1599584905},{"date":"2025-07-03","current":288.414799,"twenty":-30.205421,"median":-13.037343,"eighty":-5.560881,"marketCap":1740006481},{"date":"2025-07-11","current":287.077537,"twenty":-30.205421,"median":-13.037343,"eighty":-5.421224,"marketCap":1731938782},{"date":"2025-07-18","current":299.112892,"twenty":-30.205421,"median":-13.037343,"eighty":-5.336438,"marketCap":1804548075},{"date":"2025-07-25","current":310.89525,"twenty":-30.205421,"median":-13.037343,"eighty":-5.262858,"marketCap":1875631046},{"date":"2025-08-01","current":168.012476,"twenty":-30.205421,"median":-13.03105,"eighty":-5.167307,"marketCap":2567398643},{"date":"2025-08-08","current":160.476296,"twenty":-30.205421,"median":-12.760472,"eighty":-5.065734,"marketCap":2452238281},{"date":"2025-08-15","current":154.151816,"twenty":-30.205421,"median":-12.665138,"eighty":-5.007218,"marketCap":2355593900},{"date":"2025-08-22","current":143.601164,"twenty":-30.205421,"median":-12.553262,"eighty":-4.926077,"marketCap":2194369394},{"date":"2025-08-29","current":159.116828,"twenty":-30.205421,"median":-12.471142,"eighty":-4.767085,"marketCap":2431464255},{"date":"2025-09-05","current":143.423843,"twenty":-30.21864,"median":-12.334727,"eighty":-4.715501,"marketCap":2191659738},{"date":"2025-09-12","current":161.717549,"twenty":-30.205421,"median":-12.277665,"eighty":-4.580315,"marketCap":2471205870},{"date":"2025-09-19","current":190.591461,"twenty":-30.205421,"median":-12.153212,"eighty":-4.366864,"marketCap":2912428117},{"date":"2025-09-26","current":171.278154,"twenty":-30.205421,"median":-12.0103,"eighty":-4.310731,"marketCap":2617301466},{"date":"2025-10-03","current":175.105351,"twenty":-30.205421,"median":-11.661924,"eighty":-4.195639,"marketCap":2675784865},{"date":"2025-10-10","current":176.716024,"twenty":-30.205421,"median":-11.531102,"eighty":-4.132861,"marketCap":2700397570},{"date":"2025-10-17","current":186.335736,"twenty":-30.205421,"median":-11.384119,"eighty":-4.091009,"marketCap":2847396384},{"date":"2025-10-24","current":167.066759,"twenty":-30.205421,"median":-11.148963,"eighty":-3.975917,"marketCap":2552947146},{"date":"2025-10-31","current":174.13008,"twenty":-30.205421,"median":-11.081495,"eighty":-3.922173,"marketCap":2660881759},{"date":"2025-11-07","current":109.058184,"twenty":-30.205421,"median":-10.963131,"eighty":-3.850362,"marketCap":1651577137},{"date":"2025-11-14","current":100.345464,"twenty":-30.205421,"median":-10.780914,"eighty":-3.798047,"marketCap":1519631714},{"date":"2025-11-21","current":88.857803,"twenty":-30.205421,"median":-10.656792,"eighty":-3.766658,"marketCap":1345662576},{"date":"2025-11-28","current":92.766592,"twenty":-30.205421,"median":-10.486909,"eighty":-3.75319,"marketCap":1404857270},{"date":"2025-12-05","current":98.495503,"twenty":-30.205421,"median":-10.382368,"eighty":-3.70388,"marketCap":1491615904},{"date":"2025-12-12","current":96.197971,"twenty":-30.205421,"median":-10.217223,"eighty":-3.673146,"marketCap":1456822077},{"date":"2025-12-19","current":91.274688,"twenty":-29.874946,"median":-10.083662,"eighty":-3.619783,"marketCap":1382263875},{"date":"2025-12-26","current":93.512544,"twenty":-29.720724,"median":-9.944596,"eighty":-3.593102,"marketCap":1416153967},{"date":"2026-01-02","current":85.873995,"twenty":-29.544471,"median":-9.7754,"eighty":-3.548633,"marketCap":1300475787},{"date":"2026-01-09","current":91.24485,"twenty":-29.236028,"median":-9.655974,"eighty":-3.505085,"marketCap":1381812007},{"date":"2026-01-16","current":92.736754,"twenty":-28.883521,"median":-9.473759,"eighty":-3.442307,"marketCap":1404405402},{"date":"2026-01-23","current":98.764046,"twenty":-28.729299,"median":-9.304274,"eighty":86.649786,"marketCap":1495682715},{"date":"2026-01-30","current":93.840763,"twenty":-28.663204,"median":-9.216599,"eighty":90.916631,"marketCap":1421124514},{"date":"2026-02-06","current":9.468819,"twenty":-28.266634,"median":-9.111927,"eighty":90.916631,"marketCap":1235538795},{"date":"2026-02-13","current":11.658141,"twenty":-27.848032,"median":-8.962522,"eighty":90.916631,"marketCap":1521212505},{"date":"2026-02-20","current":12.325884,"twenty":-27.209114,"median":-8.919115,"eighty":90.916631,"marketCap":1608342987},{"date":"2026-02-27","current":12.639687,"twenty":-26.173625,"median":-8.813064,"eighty":90.916631,"marketCap":1649289552},{"date":"2026-03-06","current":11.253116,"twenty":-25.80414,"median":-8.647704,"eighty":90.916631,"marketCap":1468362869},{"date":"2026-03-13","current":10.676595,"twenty":-25.384206,"median":-8.543321,"eighty":90.916631,"marketCap":1393135459},{"date":"2026-03-20","current":11.191085,"twenty":-24.91782,"median":-8.345671,"eighty":90.916631,"marketCap":1460268780}],"updateTime":1774218938381},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMSC\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15938883","market":"us","labels":[],"media":"sec.gov","original_id":"AN91420823000148-AMSC","pdf_url":"","pub_time":1675785600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMSC","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000091420823000148/0000914208-23-000148-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000091420823000148/SEC13G_Filing.htm","primary":true,"translateUrl":"","linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE7TPA38RdvmSeeQLK","market":"us","size":16162}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2023-02-08 00:00","pubTimestamp":1675785600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15903737","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774923002268-AMSC","pdf_url":"","pub_time":1675180800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/0001437749-23-002268-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/ex_446744.htm","primary":true,"translateUrl":"","linkName":"ex_446744.htm","type":"EX-99.1","id":"NTFILEHYjVmymoSq4aC4KL","market":"us","size":253749},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/amsc20221113_8k.htm","primary":false,"translateUrl":"","linkName":"amsc20221113_8k.htm","type":"8-K","id":"NTFILE6nhinvaAwSdeZj9V","market":"us","size":31820},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/ex_151959img001.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img001.jpg","type":"GRAPHIC","id":"NTFILEHj5q6NefBDim3sFR","market":"us","size":13598},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/ex_151959img002.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img002.jpg","type":"GRAPHIC","id":"NTFILE8Tzh461ZFuZdfDcE","market":"us","size":3879},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002268/ex_151959img003.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img003.jpg","type":"GRAPHIC","id":"NTFILE5szp42SkmLindGar","market":"us","size":7972}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2023-02-01 00:00","pubTimestamp":1675180800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15903736","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774923002270-AMSC","pdf_url":"","pub_time":1675180800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMSC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002270/0001437749-23-002270-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/880807/000143774923002270/amsc20221231_10q.htm","primary":true,"translateUrl":"","linkName":"amsc20221231_10q.htm","type":"10-Q","id":"NTFILE466m2zh131vUyDrc","market":"us","size":1629424},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002270/ex_446750.htm","primary":false,"translateUrl":"","linkName":"ex_446750.htm","type":"EX-31.1","id":"NTFILE2XvGfASVnM5Nrd4S","market":"us","size":12832},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002270/ex_446751.htm","primary":false,"translateUrl":"","linkName":"ex_446751.htm","type":"EX-31.2","id":"NTFILECySfPG3GTzGhh1rf","market":"us","size":13510},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002270/ex_446752.htm","primary":false,"translateUrl":"","linkName":"ex_446752.htm","type":"EX-32.1","id":"NTFILEFwywGCTAyr59Rv6w","market":"us","size":7038},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774923002270/ex_446753.htm","primary":false,"translateUrl":"","linkName":"ex_446753.htm","type":"EX-32.2","id":"NTFILE6hgWMZL4TG1VpWk9","market":"us","size":6831}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2023-02-01 00:00","pubTimestamp":1675180800,"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":"15663718","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287744-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/0001193125-22-287744-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILEFLoKVp65EXBzMNiq","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILECyjniGEsA7eJRR8J","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILEAh5VYL5d7npurZhh","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILEEKTWRf56QKm26QQH","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287744/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILECTkUqViMrLCMRMPU","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15663717","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287748-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/0001193125-22-287748-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILEEqPHSM3hh3R4mph9","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILE8CGZYToz3ZwEzRTc","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILE7VvsRxLfwcvdX3CG","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILE388HLYV6C5fcKbfY","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287748/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILEAfX6g2wAnpn8DwXN","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15663716","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287752-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/0001193125-22-287752-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILEAu65YHsbjwTYVcbM","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILE3Rc9G7zCTnxsq2wz","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILE4cUqG34D5d9ADPEt","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILE3bbasqPJCrKQk1dJ","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287752/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILEHvzwNAH6CWvE9rAm","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15663715","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287767-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/0001193125-22-287767-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILE3379kq4v62XKzW4E","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILE3Csd4viKH6Vybuqv","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILE4PniXjR2e1RGw3ig","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILEF5o9JB73m2jiwpvM","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287767/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILEHKELZP5cAw3vyPh9","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15663714","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287772-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/0001193125-22-287772-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILE5Yem25c4enbXKCh2","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILECEnik4cnBSFqRRZH","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILEraFFGCnvt3mTT3Yw","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILEFv8TGd632NyeEiD5","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287772/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILEFF9PmWprWsQjN91J","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15663713","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522287778-AMSC","pdf_url":"","pub_time":1668614400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"AMSC","title":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/0001193125-22-287778-index.htm","us_notice_code":"Form S-8 POS","us_title_en":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/d407843ds8pos.htm","primary":true,"translateUrl":"","linkName":"d407843ds8pos.htm","type":"S-8 POS","id":"NTFILECUCGtWgahTnx2jru","market":"us","size":60355},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/d407843dex51.htm","primary":false,"translateUrl":"","linkName":"d407843dex51.htm","type":"EX-5.1","id":"NTFILEGJvxTnaFkWJuYtPx","market":"us","size":12530},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/d407843dex232.htm","primary":false,"translateUrl":"","linkName":"d407843dex232.htm","type":"EX-23.2","id":"NTFILE3V43nkQwqvADDqhd","market":"us","size":1962},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/g407843g1031090505421.jpg","primary":false,"translateUrl":"","linkName":"g407843g1031090505421.jpg","type":"GRAPHIC","id":"NTFILEERUY3TQdiyjbCr3e","market":"us","size":1785},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522287778/g407843g52a50.jpg","primary":false,"translateUrl":"","linkName":"g407843g52a50.jpg","type":"GRAPHIC","id":"NTFILE8Z4e2i5szZHTAeA4","market":"us","size":3058}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-11-17 00:00","pubTimestamp":1668614400,"title_zh":"S-8 POS  - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15614553","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922025365-AMSC","pdf_url":"","pub_time":1667232000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/0001437749-22-025365-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/ex_411495.htm","primary":true,"translateUrl":"","linkName":"ex_411495.htm","type":"EX-99.1","id":"NTFILEGZehDZu6SUXEGiEf","market":"us","size":252086},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/amsc20220811_8k.htm","primary":false,"translateUrl":"","linkName":"amsc20220811_8k.htm","type":"8-K","id":"NTFILE7N77TFjCsnLBAFny","market":"us","size":31824},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/ex_151959img001.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img001.jpg","type":"GRAPHIC","id":"NTFILE4fELEYaNcd2Q2rM4","market":"us","size":13598},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/ex_151959img002.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img002.jpg","type":"GRAPHIC","id":"NTFILE5mVk6MjVan6riM3T","market":"us","size":3879},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025365/ex_151959img003.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img003.jpg","type":"GRAPHIC","id":"NTFILE9H2PWfD8wswEVMgP","market":"us","size":7972}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-11-01 00:00","pubTimestamp":1667232000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15614552","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922025367-AMSC","pdf_url":"","pub_time":1667232000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMSC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025367/0001437749-22-025367-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/880807/000143774922025367/amsc20220930_10q.htm","primary":true,"translateUrl":"","linkName":"amsc20220930_10q.htm","type":"10-Q","id":"NTFILED3CUSMW9eeyyxHp7","market":"us","size":1571545},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025367/ex_411477.htm","primary":false,"translateUrl":"","linkName":"ex_411477.htm","type":"EX-31.1","id":"NTFILEBugzqqpq1BUTnk3L","market":"us","size":12832},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025367/ex_411478.htm","primary":false,"translateUrl":"","linkName":"ex_411478.htm","type":"EX-31.2","id":"NTFILE4ZbWcDeFatqRWqRW","market":"us","size":13510},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025367/ex_411479.htm","primary":false,"translateUrl":"","linkName":"ex_411479.htm","type":"EX-32.1","id":"NTFILE8P4AxoHi8uNh1Z1Q","market":"us","size":7039},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922025367/ex_411480.htm","primary":false,"translateUrl":"","linkName":"ex_411480.htm","type":"EX-32.2","id":"NTFILEDQEGGKLN37F3N6ft","market":"us","size":6832}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2022-11-01 00:00","pubTimestamp":1667232000,"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":"15289608","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522216467-AMSC","pdf_url":"","pub_time":1660060800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"AMSC","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/0001193125-22-216467-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/d278070ds8.htm","primary":true,"translateUrl":"","linkName":"d278070ds8.htm","type":"S-8","id":"NTFILE8nHtD5Vq48g2xgab","market":"us","size":56632},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/d278070dex51.htm","primary":false,"translateUrl":"","linkName":"d278070dex51.htm","type":"EX-5.1","id":"NTFILEHLtZpGK15rPJq2q7","market":"us","size":11906},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/d278070dex232.htm","primary":false,"translateUrl":"","linkName":"d278070dex232.htm","type":"EX-23.2","id":"NTFILEGAEAqY58F1XkxjRT","market":"us","size":1486},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/d278070dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d278070dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE7YDNfupoAh3r2nVP","market":"us","size":14453},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/g278070g54u65.jpg","primary":false,"translateUrl":"","linkName":"g278070g54u65.jpg","type":"GRAPHIC","id":"NTFILE559cRvB7K2rsRXGM","market":"us","size":3066},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216467/g278070g76f69.jpg","primary":false,"translateUrl":"","linkName":"g278070g76f69.jpg","type":"GRAPHIC","id":"NTFILE8w7JnLLtRGcCynGa","market":"us","size":2229}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-08-10 00:00","pubTimestamp":1660060800,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15289607","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522216468-AMSC","pdf_url":"","pub_time":1660060800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"AMSC","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/0001193125-22-216468-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/d276986ds8.htm","primary":true,"translateUrl":"","linkName":"d276986ds8.htm","type":"S-8","id":"NTFILEAWfiM3YcCRXZDqCN","market":"us","size":30899},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/d276986dex51.htm","primary":false,"translateUrl":"","linkName":"d276986dex51.htm","type":"EX-5.1","id":"NTFILEkATztK8dphfCd6ZM","market":"us","size":11733},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/d276986dex232.htm","primary":false,"translateUrl":"","linkName":"d276986dex232.htm","type":"EX-23.2","id":"NTFILEYhLNpeRfG9DF6kU8","market":"us","size":1485},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/d276986dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d276986dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEHXr1LL4vrqDYZek1","market":"us","size":15106},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/g276986g33a68.jpg","primary":false,"translateUrl":"","linkName":"g276986g33a68.jpg","type":"GRAPHIC","id":"NTFILEBccNDRFFkBgEdTpt","market":"us","size":1311},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522216468/g276986g96p92.jpg","primary":false,"translateUrl":"","linkName":"g276986g96p92.jpg","type":"GRAPHIC","id":"NTFILE6ZpanEAvwFGx87VH","market":"us","size":1897}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2022-08-10 00:00","pubTimestamp":1660060800,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15263411","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522213651-AMSC","pdf_url":"","pub_time":1659628800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/0001193125-22-213651-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 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722dex101.htm","primary":true,"translateUrl":"","linkName":"d381722dex101.htm","type":"EX-10.1","id":"NTFILE6Rki9YXTwJ7686He","market":"us","size":60588},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722d8k.htm","primary":false,"translateUrl":"","linkName":"d381722d8k.htm","type":"8-K","id":"NTFILE2xtZzJfGcgtKuW5D","market":"us","size":42054},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722dex102.htm","primary":false,"translateUrl":"","linkName":"d381722dex102.htm","type":"EX-10.2","id":"NTFILE5EKZ5pLmeYsQGWVQ","market":"us","size":31790},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722dex103.htm","primary":false,"translateUrl":"","linkName":"d381722dex103.htm","type":"EX-10.3","id":"NTFILE33a3JLbkRpAqTy5p","market":"us","size":33439},{"description":"EX-10.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722dex104.htm","primary":false,"translateUrl":"","linkName":"d381722dex104.htm","type":"EX-10.4","id":"NTFILEAkQMSG8WyFY1VnTo","market":"us","size":33374},{"description":"EX-10.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522213651/d381722dex105.htm","primary":false,"translateUrl":"","linkName":"d381722dex105.htm","type":"EX-10.5","id":"NTFILE25iFvn16HgxX6AZZ","market":"us","size":41814}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-08-05 00:00","pubTimestamp":1659628800,"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 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目5.02：董事或某些高级人员离职；选举董事；某些人员的任命：某些人员的补偿安排；项目5.07：将事项提交证券持有人表决；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15263413","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922018628-AMSC","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/0001437749-22-018628-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/ex_384646.htm","primary":true,"translateUrl":"","linkName":"ex_384646.htm","type":"EX-99.1","id":"NTFILE77oqrCjNBDX9yjYx","market":"us","size":206562},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/amsc20220607_8k.htm","primary":false,"translateUrl":"","linkName":"amsc20220607_8k.htm","type":"8-K","id":"NTFILEDS6QkwYuTnJynt1k","market":"us","size":31736},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/ex_151959img001.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img001.jpg","type":"GRAPHIC","id":"NTFILEFkAPnZ28vYgRAq6B","market":"us","size":13598},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/ex_151959img002.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img002.jpg","type":"GRAPHIC","id":"NTFILE5UsQ9BhrreqRs6h7","market":"us","size":3879},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018628/ex_151959img003.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img003.jpg","type":"GRAPHIC","id":"NTFILEHjUnmZRd1qL4oDDd","market":"us","size":7972}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15263412","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922018630-AMSC","pdf_url":"","pub_time":1659456000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMSC","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018630/0001437749-22-018630-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/880807/000143774922018630/amsc20220630_10q.htm","primary":true,"translateUrl":"","linkName":"amsc20220630_10q.htm","type":"10-Q","id":"NTFILEDRVv8Bv4sYzVvrk4","market":"us","size":1271056},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018630/ex_384636.htm","primary":false,"translateUrl":"","linkName":"ex_384636.htm","type":"EX-31.1","id":"NTFILE9svYHSN8xFfmon4K","market":"us","size":12789},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018630/ex_384637.htm","primary":false,"translateUrl":"","linkName":"ex_384637.htm","type":"EX-31.2","id":"NTFILEBwKy5PgK4UKfzu4L","market":"us","size":13507},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018630/ex_384638.htm","primary":false,"translateUrl":"","linkName":"ex_384638.htm","type":"EX-32.1","id":"NTFILE6tTyjXxt9FDiM6sj","market":"us","size":6958},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922018630/ex_384639.htm","primary":false,"translateUrl":"","linkName":"ex_384639.htm","type":"EX-32.2","id":"NTFILECVAYgdTZ8kqZ98Ju","market":"us","size":6862}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2022-08-03 00:00","pubTimestamp":1659456000,"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":"15004021","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922014780-AMSC","pdf_url":"","pub_time":1654790400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014780/0001437749-22-014780-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":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014780/ex_385686.htm","primary":true,"translateUrl":"","linkName":"ex_385686.htm","type":"EX-10.1","id":"NTFILEH87eerQvxRmdsS31","market":"us","size":10040},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014780/amsc20220609_8k.htm","primary":false,"translateUrl":"","linkName":"amsc20220609_8k.htm","type":"8-K","id":"NTFILEAFjgQD5FS1JohKy5","market":"us","size":42628}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-06-10 00:00","pubTimestamp":1654790400,"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":"项目5.02：董事或某些高级人员离职；选举董事；某些人员的任命：某些人员的补偿安排；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14967463","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922014033-AMSC","pdf_url":"","pub_time":1654012800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMSC","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/0001437749-22-014033-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/ex_349845.htm","primary":true,"translateUrl":"","linkName":"ex_349845.htm","type":"EX-99.1","id":"NTFILEERtycmMNdN6ZSdTm","market":"us","size":260513},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/amsc20220322b_8k.htm","primary":false,"translateUrl":"","linkName":"amsc20220322b_8k.htm","type":"8-K","id":"NTFILE4hgmQJvMrJqQtTP3","market":"us","size":32470},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/ex_151959img001.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img001.jpg","type":"GRAPHIC","id":"NTFILECm5vurP7GTcoXi6S","market":"us","size":13598},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/ex_151959img002.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img002.jpg","type":"GRAPHIC","id":"NTFILEHuAdTxeHPAB1REwv","market":"us","size":3879},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014033/ex_151959img003.jpg","primary":false,"translateUrl":"","linkName":"ex_151959img003.jpg","type":"GRAPHIC","id":"NTFILE5HG8tbnc7aBvF7r2","market":"us","size":7972}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-06-01 00:00","pubTimestamp":1654012800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14967462","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774922014035-AMSC","pdf_url":"","pub_time":1654012800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMSC","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/0001437749-22-014035-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/880807/000143774922014035/amsc20220331_10k.htm","primary":true,"translateUrl":"","linkName":"amsc20220331_10k.htm","type":"10-K","id":"NTFILEgEjPK7qRqaypEcvG","market":"us","size":1966735},{"description":"EXHIBIT 21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332155.htm","primary":false,"translateUrl":"","linkName":"ex_332155.htm","type":"EX-21.1","id":"NTFILEFj49v2AnmjgmdzGm","market":"us","size":3109},{"description":"EXHIBIT 23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332156.htm","primary":false,"translateUrl":"","linkName":"ex_332156.htm","type":"EX-23.1","id":"NTFILEBTkiweC5E3kLZJwy","market":"us","size":2767},{"description":"EXHIBIT 31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332157.htm","primary":false,"translateUrl":"","linkName":"ex_332157.htm","type":"EX-31.1","id":"NTFILEGta2eyF99zZqBnCg","market":"us","size":13368},{"description":"EXHIBIT 31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332158.htm","primary":false,"translateUrl":"","linkName":"ex_332158.htm","type":"EX-31.2","id":"NTFILE8GRDnijiMBPFn4qn","market":"us","size":15177},{"description":"EXHIBIT 32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332159.htm","primary":false,"translateUrl":"","linkName":"ex_332159.htm","type":"EX-32.1","id":"NTFILEHWkMEHmRKMfBfBHz","market":"us","size":7023},{"description":"EXHIBIT 32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/ex_332160.htm","primary":false,"translateUrl":"","linkName":"ex_332160.htm","type":"EX-32.2","id":"NTFILE4eAiD2ebXtzGPgMx","market":"us","size":6959},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000143774922014035/graph01.jpg","primary":false,"translateUrl":"","linkName":"graph01.jpg","type":"GRAPHIC","id":"NTFILEEad6pxVJcdXUuFdy","market":"us","size":57393}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2022-06-01 00:00","pubTimestamp":1654012800,"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":"14248353","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522039174-AMSC","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMSC","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/880807/000119312522039174/0001193125-22-039174-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/880807/000119312522039174/d305108dsc13g.htm","primary":true,"translateUrl":"","linkName":"d305108dsc13g.htm","type":"SC 13G","id":"NTFILE7WCFDk99vG5ttU13","market":"us","size":40508}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":4,"totalSize":158,"code":"91000000","status":"200"}]}}