ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
安霸
67.86
-0.0100
-0.01%
盤前：
65.58
-2.2788
-3.36%
08:05 EDT
成交量：
137.74萬
成交額：
9,319.38萬
市值：
29.95億
市盈率：
-52.16
高：
69.19
開：
67.76
低：
66.53
收：
67.87
52周最高：
96.69
52周最低：
48.30
股本：
4,414.10萬
流通股本：
4,172.79萬
量比：
0.36
換手率：
3.30%
股息：
- -
股息率：
- -
每股收益(TTM):
-1.3009
每股收益(LYR):
-1.7800
淨資產收益率：
-9.41%
總資產收益率：
-5.23%
市淨率：
4.83
市盈率(LYR):
-38.12
資料載入中...
總覽
公司
新聞資訊
公告
2020/03/27
年度報告
10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2020/03/03
重要事件披露
Current report, items 2.02 and 9.01
2020/02/13
超過5%披露
[Amend] Statement of acquisition of beneficial ownership by individuals
2020/02/12
超過5%披露
[Amend] Statement of acquisition of beneficial ownership by individuals
2020/01/10
超過5%披露
Statement of acquisition of beneficial ownership by individuals
2019/12/06
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/11/25
重要事件披露
Current report, items 2.02 and 9.01
2019/10/15
重要事件披露
Current report, item 8.01
2019/09/06
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/08/29
重要事件披露
Current report, items 2.02 and 9.01
2019/08/15
重要事件披露
Current report, item 1.01
2019/08/13
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/26
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/06/19
持股變動聲明
Statement of changes in beneficial ownership of securities
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/hant/stock/AMBA/filings?page=10"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"AMBA","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMBA\",,,,,undefined,":{"symbol":"AMBA","market":"US","secType":"STK","nameCN":"安霸","latestPrice":67.86,"timestamp":1789156800000,"preClose":67.87,"halted":0,"volume":1377364,"hourTrading":{"tag":"盘前","latestPrice":65.5812,"preClose":67.86,"latestTime":"08:05 EDT","volume":14245,"amount":917178.4275500001,"timestamp":1789387539991,"change":-2.2788,"changeRate":-0.033581,"amplitude":0.042882},"delay":0,"changeRate":-0.00014734050390459872,"floatShares":41727899,"shares":44140971,"eps":-1.300926,"marketStatus":"盤前交易","change":-0.01,"latestTime":"09-14 08:06:44 EDT","open":67.76,"high":69.19,"low":66.53,"amount":93193798.05671999,"amplitude":0.039193,"askPrice":65.65,"askSize":1,"bidPrice":64.17,"bidSize":150,"shortable":3,"etf":0,"ttmEps":-1.300926,"tradingStatus":1,"nextMarketStatus":{"tag":"開盤","tradingStatus":2,"beginTime":1789392600000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":1349841600000,"exchange":"NASDAQ","adjPreClose":67.86,"preHourTrading":{"tag":"盘前","latestPrice":65.5812,"preClose":67.86,"latestTime":"08:05 EDT","volume":14245,"amount":917178.4275500001,"timestamp":1789387539991,"change":-2.2788,"changeRate":-0.033581,"amplitude":0.042882},"postHourTrading":{"tag":"盘后","latestPrice":67.62,"preClose":67.86,"latestTime":"19:58 EDT","volume":25259,"amount":1713658.8157,"timestamp":1789171130252,"change":-0.24,"changeRate":-0.003537,"amplitude":0.005747},"volumeRatio":0.3609183102815291,"impliedVol":0.7953,"impliedVolPercentile":0.704},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMBA\",,,,,undefined,":{"symbol":"AMBA","floatShares":41727899,"roa":"-5.23%","roe":"-9.41%","lyrEps":-1.779999,"volumeRatio":0.3609183102815291,"shares":44140971,"dividePrice":0,"high":69.19,"amplitude":0.039193,"preClose":67.87,"low":66.53,"week52Low":48.3,"pbRate":"4.83","psRate":"7.17","week52High":96.69,"institutionHeld":0,"latestPrice":67.86,"committee":0.986755,"eps":-1.300926,"divideRate":0,"volume":1377364,"delay":0,"ttmEps":-1.300926,"open":67.76,"prevYearClose":70.84,"prevWeekClose":67.86,"prevMonthClose":69.38,"prevQuarterClose":85.8,"fiveDayClose":63.38,"twentyDayClose":81.96,"sixtyDayClose":67.12},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMBA\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-09-03","symbol":"AMBA","fiscalQuarterEnding":"2026/07","expectedEps":-0.3,"name":null,"time":"盤後","type":"earning","dateTimestamp":1788408000000,"reportTimeType":"post","actualEps":-0.34},{"market":"US","date":"2026-05-28","symbol":"AMBA","fiscalQuarterEnding":"2026/04","expectedEps":-0.39,"name":null,"time":"盤後","type":"earning","dateTimestamp":1779940800000,"reportTimeType":"post","actualEps":-0.39},{"market":"US","date":"2026-02-26","symbol":"AMBA","fiscalQuarterEnding":"2026/01","expectedEps":-0.49,"name":null,"time":"盤後","type":"earning","dateTimestamp":1772082000000,"reportTimeType":"post","actualEps":-0.35},{"market":"US","date":"2025-11-25","symbol":"AMBA","fiscalQuarterEnding":"2025/10","expectedEps":-0.4,"name":null,"time":"盤後","type":"earning","dateTimestamp":1764046800000,"reportTimeType":"post","actualEps":-0.33},{"market":"US","date":"2025-08-28","symbol":"AMBA","fiscalQuarterEnding":"2025/07","expectedEps":-0.59,"name":null,"time":"盤後","type":"earning","dateTimestamp":1756353600000,"reportTimeType":"post","actualEps":-0.44}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMBA\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMBA\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.0769,"buy":0.3846,"hold":0.5385,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.3846,"analysts":13,"updateTime":1788580800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMBA\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMBA","date":"2026-09-11","current":-52.162844,"percent":0.256724,"low":-269.249338,"twenty":-65.772895,"median":-37.806741,"eighty":-18.921276,"high":-9.51199,"avg":-53.550817,"sd":50.726248,"marketCap":2995847701},"quantilePoints":[{"date":"2021-09-17","current":-115.810348,"twenty":-56.980487,"median":-39.12929,"eighty":30.669179,"marketCap":5505739774},{"date":"2021-09-24","current":-125.619948,"twenty":-57.314238,"median":-39.334456,"eighty":30.669179,"marketCap":5972097968},{"date":"2021-10-01","current":-118.548091,"twenty":-57.809778,"median":-39.571576,"eighty":30.603135,"marketCap":5635894773},{"date":"2021-10-08","current":-118.871992,"twenty":-57.954611,"median":-39.765674,"eighty":30.049406,"marketCap":5651293393},{"date":"2021-10-15","current":-128.851255,"twenty":-58.045592,"median":-39.933666,"eighty":30.049406,"marketCap":6125717530},{"date":"2021-10-22","current":-133.686648,"twenty":-58.525923,"median":-40.194993,"eighty":30.049406,"marketCap":6355596923},{"date":"2021-10-29","current":-143.311161,"twenty":-58.981015,"median":-40.301184,"eighty":30.013281,"marketCap":6813155905},{"date":"2021-11-05","current":-149.5964,"twenty":-59.476167,"median":-40.417499,"eighty":30.013281,"marketCap":7111962452},{"date":"2021-11-12","current":-150.730057,"twenty":-60.038906,"median":-40.605333,"eighty":30.013281,"marketCap":7165857621},{"date":"2021-11-19","current":-145.516779,"twenty":-60.886884,"median":-40.957188,"eighty":30.013281,"marketCap":6918013172},{"date":"2021-11-26","current":-132.807486,"twenty":-61.176344,"median":-41.089975,"eighty":30.013281,"marketCap":6313800669},{"date":"2021-12-03","current":-238.835874,"twenty":-61.467011,"median":-41.197758,"eighty":30.013281,"marketCap":7095097297},{"date":"2021-12-10","current":-258.848561,"twenty":-61.812502,"median":-41.310254,"eighty":30.013281,"marketCap":7689614211},{"date":"2021-12-17","current":-224.694153,"twenty":-62.068191,"median":-41.51346,"eighty":30.013281,"marketCap":6674989209},{"date":"2021-12-23","current":-249.842859,"twenty":-62.294704,"median":-41.693195,"eighty":30.013281,"marketCap":7422081798},{"date":"2021-12-31","current":-252.720199,"twenty":-62.473811,"median":-42.0552,"eighty":30.013281,"marketCap":7507558959},{"date":"2022-01-07","current":-196.306883,"twenty":-62.791683,"median":-42.251308,"eighty":29.977155,"marketCap":5831688560},{"date":"2022-01-14","current":-194.089711,"twenty":-63.199123,"median":-42.510249,"eighty":29.977155,"marketCap":5765823042},{"date":"2022-01-21","current":-168.093996,"twenty":-63.347747,"median":-42.76057,"eighty":29.977155,"marketCap":4993568345},{"date":"2022-01-28","current":-161.305465,"twenty":-63.869494,"median":-43.005795,"eighty":29.977155,"marketCap":4791901450},{"date":"2022-02-04","current":-172.329043,"twenty":-63.960485,"median":-43.323426,"eighty":29.977155,"marketCap":5119378885},{"date":"2022-02-11","current":-174.720599,"twenty":-64.37947,"median":-43.522128,"eighty":29.94103,"marketCap":5190424837},{"date":"2022-02-18","current":-167.844876,"twenty":-64.559761,"median":-43.758358,"eighty":29.94103,"marketCap":4986167725},{"date":"2022-02-25","current":-173.599557,"twenty":-64.819924,"median":-43.894351,"eighty":29.94103,"marketCap":5157122047},{"date":"2022-03-04","current":-122.633802,"twenty":-65.286632,"median":-44.274665,"eighty":29.94103,"marketCap":3238881343},{"date":"2022-03-11","current":-119.71962,"twenty":-65.547558,"median":-44.610305,"eighty":29.94103,"marketCap":3161914895},{"date":"2022-03-18","current":-139.23623,"twenty":-65.772597,"median":-44.907602,"eighty":29.94103,"marketCap":3677368078},{"date":"2022-03-25","current":-133.632035,"twenty":-66.127504,"median":-45.226772,"eighty":29.94103,"marketCap":3529355678},{"date":"2022-04-01","current":-147.657809,"twenty":-66.549513,"median":-45.480669,"eighty":29.94103,"marketCap":3899790394},{"date":"2022-04-08","current":-130.708509,"twenty":-66.903702,"median":-45.770837,"eighty":29.94103,"marketCap":3452142419},{"date":"2022-04-14","current":-130.088764,"twenty":-67.064758,"median":-45.960099,"eighty":29.94103,"marketCap":3435774339},{"date":"2022-04-22","current":-120.489925,"twenty":-67.707813,"median":-46.148774,"eighty":29.94103,"marketCap":3182259414},{"date":"2022-04-29","current":-118.347668,"twenty":-68.716146,"median":-46.438394,"eighty":29.94103,"marketCap":3125680272},{"date":"2022-05-06","current":-111.008613,"twenty":-69.346436,"median":-46.539954,"eighty":29.94103,"marketCap":2931848491},{"date":"2022-05-13","current":-110.835591,"twenty":-69.833299,"median":-46.775316,"eighty":29.94103,"marketCap":2927278783},{"date":"2022-05-20","current":-110.23001,"twenty":-71.07578,"median":-46.938405,"eighty":29.94103,"marketCap":2911284805},{"date":"2022-05-27","current":-127.027651,"twenty":-74.30952,"median":-47.088987,"eighty":29.94103,"marketCap":3354927290},{"date":"2022-06-03","current":-119.641639,"twenty":-99.231521,"median":-47.435204,"eighty":29.94103,"marketCap":3160333891},{"date":"2022-06-10","current":-110.904031,"twenty":-104.221186,"median":-47.646029,"eighty":29.66106,"marketCap":2929529992},{"date":"2022-06-17","current":-97.252084,"twenty":-104.221186,"median":-47.856773,"eighty":29.66106,"marketCap":2568913808},{"date":"2022-06-24","current":-105.145969,"twenty":-104.876804,"median":-48.109682,"eighty":29.722021,"marketCap":2777430777},{"date":"2022-07-01","current":-91.335279,"twenty":-104.876804,"median":-48.330795,"eighty":29.722021,"marketCap":2412621382},{"date":"2022-07-08","current":-99.835275,"twenty":-104.876804,"median":-48.4616,"eighty":29.722021,"marketCap":2637148794},{"date":"2022-07-15","current":-98.478739,"twenty":-104.876804,"median":-48.733976,"eighty":29.722021,"marketCap":2601315896},{"date":"2022-07-22","current":-110.456663,"twenty":-107.016788,"median":-48.968087,"eighty":29.722021,"marketCap":2917712760},{"date":"2022-07-29","current":-124.902328,"twenty":-109.97158,"median":-49.228209,"eighty":29.722021,"marketCap":3299295001},{"date":"2022-08-05","current":-128.495705,"twenty":-110.862967,"median":-49.449314,"eighty":29.722021,"marketCap":3394214060},{"date":"2022-08-12","current":-132.40657,"twenty":-112.924537,"median":-49.644406,"eighty":29.722021,"marketCap":3497519542},{"date":"2022-08-19","current":-124.469391,"twenty":-114.540962,"median":-49.930541,"eighty":29.722021,"marketCap":3287858970},{"date":"2022-08-26","current":-121.684163,"twenty":-115.663069,"median":-50.177657,"eighty":23.619118,"marketCap":3214287169},{"date":"2022-09-02","current":-55.844455,"twenty":-115.816518,"median":-50.379971,"eighty":-29.924611,"marketCap":2396229737},{"date":"2022-09-09","current":-63.683246,"twenty":-115.816518,"median":-50.550672,"eighty":-32.415458,"marketCap":2732584423},{"date":"2022-09-16","current":-58.132338,"twenty":-115.816518,"median":-50.788945,"eighty":-33.980866,"marketCap":2494400486},{"date":"2022-09-23","current":-52.348649,"twenty":-115.816518,"median":-51.088086,"eighty":-34.678055,"marketCap":2246228191},{"date":"2022-09-30","current":-50.298394,"twenty":-115.816518,"median":-51.18563,"eighty":-35.463461,"marketCap":2158253801},{"date":"2022-10-07","current":-52.644101,"twenty":-115.816518,"median":-51.257773,"eighty":-35.678125,"marketCap":2258905723},{"date":"2022-10-14","current":-44.23716,"twenty":-115.816518,"median":-51.257773,"eighty":-35.977458,"marketCap":1898172309},{"date":"2022-10-21","current":-48.400342,"twenty":-115.816518,"median":-51.257773,"eighty":-36.161714,"marketCap":2076810261},{"date":"2022-10-28","current":-50.92511,"twenty":-115.816518,"median":-51.257773,"eighty":-36.248805,"marketCap":2185145536},{"date":"2022-11-04","current":-48.722652,"twenty":-115.816518,"median":-51.257773,"eighty":-36.532811,"marketCap":2090640296},{"date":"2022-11-11","current":-57.245983,"twenty":-115.816518,"median":-51.310092,"eighty":-36.659905,"marketCap":2456367890},{"date":"2022-11-18","current":-68.356753,"twenty":-115.816518,"median":-51.542872,"eighty":-36.754282,"marketCap":2933119931},{"date":"2022-11-25","current":-64.784475,"twenty":-115.816518,"median":-51.938738,"eighty":-36.92753,"marketCap":2779837043},{"date":"2022-12-02","current":-46.227943,"twenty":-115.816518,"median":-52.020593,"eighty":-37.07695,"marketCap":2934272434},{"date":"2022-12-09","current":-47.669095,"twenty":-115.816518,"median":-52.020593,"eighty":-37.246963,"marketCap":3025748138},{"date":"2022-12-16","current":-50.435087,"twenty":-115.816518,"median":-52.10637,"eighty":-37.456512,"marketCap":3201316718},{"date":"2022-12-23","current":-49.586361,"twenty":-115.816518,"median":-52.10637,"eighty":-37.594093,"marketCap":3147444681},{"date":"2022-12-30","current":-50.209167,"twenty":-115.816518,"median":-52.10637,"eighty":-37.773611,"marketCap":3186976680},{"date":"2023-01-06","current":-50.752596,"twenty":-115.816518,"median":-52.10637,"eighty":-37.895273,"marketCap":3221470286},{"date":"2023-01-13","current":-53.359834,"twenty":-115.816518,"median":-52.164639,"eighty":-37.96274,"marketCap":3386962082},{"date":"2023-01-20","current":-52.529425,"twenty":-115.816518,"median":-52.207517,"eighty":-38.023561,"marketCap":3334252751},{"date":"2023-01-27","current":-54.770306,"twenty":-115.816518,"median":-52.315028,"eighty":-38.116279,"marketCap":3476490431},{"date":"2023-02-03","current":-57.304273,"twenty":-115.816518,"median":-52.473992,"eighty":-38.249071,"marketCap":3637331404},{"date":"2023-02-10","current":-56.278474,"twenty":-115.816518,"median":-52.772039,"eighty":-38.4473,"marketCap":3572219878},{"date":"2023-02-17","current":-56.858539,"twenty":-115.816518,"median":-52.912983,"eighty":-38.557954,"marketCap":3609038896},{"date":"2023-02-24","current":-55.588503,"twenty":-115.816518,"median":-53.009717,"eighty":-38.637941,"marketCap":3528424625},{"date":"2023-03-03","current":-48.942496,"twenty":-115.816518,"median":-53.017901,"eighty":-38.692748,"marketCap":3200154012},{"date":"2023-03-10","current":-45.403841,"twenty":-115.816518,"median":-53.017901,"eighty":-38.891299,"marketCap":2968775552},{"date":"2023-03-17","current":-45.528316,"twenty":-115.816518,"median":-53.017901,"eighty":-39.066172,"marketCap":2976914493},{"date":"2023-03-24","current":-45.47497,"twenty":-115.816518,"median":-53.017901,"eighty":-39.210809,"marketCap":2973426375},{"date":"2023-03-31","current":-45.889887,"twenty":-115.813433,"median":-53.014306,"eighty":-39.406805,"marketCap":3000556178},{"date":"2023-04-06","current":-41.408777,"twenty":-115.816518,"median":-53.017901,"eighty":-39.587666,"marketCap":2707554309},{"date":"2023-04-14","current":-40.715272,"twenty":-115.819602,"median":-53.084869,"eighty":-39.815069,"marketCap":2662208782},{"date":"2023-04-21","current":-40.75231,"twenty":-115.819602,"median":-53.084869,"eighty":-40.010452,"marketCap":2664630551},{"date":"2023-04-28","current":-36.90227,"twenty":-115.819602,"median":-53.084869,"eighty":-40.13007,"marketCap":2412891836},{"date":"2023-05-05","current":-38.742541,"twenty":-115.819602,"median":-53.084869,"eighty":-40.13007,"marketCap":2533219776},{"date":"2023-05-12","current":-40.052036,"twenty":-115.819602,"median":-53.084869,"eighty":-40.201126,"marketCap":2618842448},{"date":"2023-05-19","current":-43.618272,"twenty":-115.819602,"median":-53.084869,"eighty":-40.300956,"marketCap":2852024338},{"date":"2023-05-26","current":-43.460849,"twenty":-115.819602,"median":-53.084869,"eighty":-40.395099,"marketCap":2841731079},{"date":"2023-06-02","current":-32.921923,"twenty":-115.819602,"median":-53.084869,"eighty":-40.416635,"marketCap":2978314699},{"date":"2023-06-09","current":-36.180901,"twenty":-115.819602,"median":-53.084869,"eighty":-40.416635,"marketCap":3273141418},{"date":"2023-06-16","current":-37.796237,"twenty":-115.819602,"median":-53.084869,"eighty":-40.416635,"marketCap":3419274410},{"date":"2023-06-23","current":-34.99457,"twenty":-115.822687,"median":-53.151838,"eighty":-40.423492,"marketCap":3165818813},{"date":"2023-06-30","current":-36.194034,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3274329491},{"date":"2023-07-07","current":-35.108388,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3176115447},{"date":"2023-07-14","current":-36.855052,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3334129171},{"date":"2023-07-21","current":-34.937662,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3160670496},{"date":"2023-07-28","current":-34.920151,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3159086399},{"date":"2023-08-04","current":-33.576227,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":3037506917},{"date":"2023-08-11","current":-31.930247,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":2888601754},{"date":"2023-08-18","current":-30.034745,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":2717123202},{"date":"2023-08-25","current":-30.319289,"twenty":-115.825772,"median":-53.192968,"eighty":-40.43019,"marketCap":2742864786},{"date":"2023-09-01","current":-25.111632,"twenty":-115.564883,"median":-53.014306,"eighty":-40.413181,"marketCap":2461291459},{"date":"2023-09-08","current":-24.408587,"twenty":-114.776947,"median":-52.981341,"eighty":-40.309989,"marketCap":2392383219},{"date":"2023-09-15","current":-23.842148,"twenty":-113.194455,"median":-52.836433,"eighty":-40.233538,"marketCap":2336864336},{"date":"2023-09-22","current":-21.421316,"twenty":-110.924947,"median":-52.529425,"eighty":-40.045362,"marketCap":2099588862},{"date":"2023-09-29","current":-21.17313,"twenty":-110.01594,"median":-52.348649,"eighty":-39.927667,"marketCap":2075263141},{"date":"2023-10-06","current":-21.17313,"twenty":-108.455476,"median":-52.233092,"eighty":-39.780132,"marketCap":2075263141},{"date":"2023-10-13","current":-22.080433,"twenty":-104.221186,"median":-52.164639,"eighty":-39.593029,"marketCap":2164191596},{"date":"2023-10-20","current":-20.424503,"twenty":-101.476106,"median":-52.05054,"eighty":-39.38504,"marketCap":2001887196},{"date":"2023-10-27","current":-18.955729,"twenty":-100.17008,"median":-51.99036,"eighty":-39.240295,"marketCap":1857926782},{"date":"2023-11-03","current":-19.085925,"twenty":-98.868383,"median":-51.625248,"eighty":-39.114266,"marketCap":1870687816},{"date":"2023-11-10","current":-19.570091,"twenty":-97.460125,"median":-51.394675,"eighty":-38.977901,"marketCap":1918142911},{"date":"2023-11-17","current":-21.388767,"twenty":-93.932901,"median":-51.255146,"eighty":-38.831331,"marketCap":2096398603},{"date":"2023-11-24","current":-22.71107,"twenty":-92.651407,"median":-51.179768,"eighty":-38.683137,"marketCap":2226002854},{"date":"2023-12-01","current":-19.524254,"twenty":-78.241299,"median":-51.08883,"eighty":-38.641432,"marketCap":2341250942},{"date":"2023-12-08","current":-19.025423,"twenty":-77.4483,"median":-50.870373,"eighty":-38.565042,"marketCap":2281433595},{"date":"2023-12-15","current":-21.490924,"twenty":-77.4483,"median":-50.870373,"eighty":-38.477628,"marketCap":2577084114},{"date":"2023-12-22","current":-21.047881,"twenty":-77.4483,"median":-50.870373,"eighty":-38.270514,"marketCap":2523956657},{"date":"2023-12-29","current":-20.963971,"twenty":-78.241299,"median":-50.897741,"eighty":-38.216476,"marketCap":2513894639},{"date":"2024-01-05","current":-18.29229,"twenty":-79.034297,"median":-50.92511,"eighty":-38.131979,"marketCap":2193519978},{"date":"2024-01-12","current":-19.530796,"twenty":-79.034297,"median":-50.92511,"eighty":-38.032628,"marketCap":2342035367},{"date":"2024-01-19","current":-18.544019,"twenty":-81.494493,"median":-50.980586,"eighty":-38.014577,"marketCap":2223706033},{"date":"2024-01-26","current":-18.913221,"twenty":-79.034297,"median":-50.92511,"eighty":-37.923844,"marketCap":2267978913},{"date":"2024-02-02","current":-17.426343,"twenty":-79.034297,"median":-50.92511,"eighty":-37.828059,"marketCap":2089679950},{"date":"2024-02-09","current":-18.342636,"twenty":-79.034297,"median":-50.870373,"eighty":-37.620314,"marketCap":2199557189},{"date":"2024-02-16","current":-18.29229,"twenty":-79.034297,"median":-50.72228,"eighty":-37.521567,"marketCap":2193519978},{"date":"2024-02-23","current":-18.439971,"twenty":-79.034297,"median":-50.467543,"eighty":-37.478906,"marketCap":2211229130},{"date":"2024-03-01","current":-13.268178,"twenty":-78.241299,"median":-50.398102,"eighty":-37.29975,"marketCap":2247854877},{"date":"2024-03-08","current":-13.736187,"twenty":-78.241299,"median":-50.386158,"eighty":-37.157381,"marketCap":2327143580},{"date":"2024-03-15","current":-12.10647,"twenty":-78.241299,"median":-50.386158,"eighty":-37.042212,"marketCap":2051041800},{"date":"2024-03-22","current":-11.990061,"twenty":-78.241299,"median":-50.386158,"eighty":-36.846587,"marketCap":2031320244},{"date":"2024-03-28","current":-12.180116,"twenty":-78.241299,"median":-50.386158,"eighty":-36.768914,"marketCap":2063518702},{"date":"2024-04-05","current":-11.815947,"twenty":-79.034297,"median":-50.392345,"eighty":-36.683709,"marketCap":2001822274},{"date":"2024-04-12","current":-11.54515,"twenty":-79.034297,"median":-50.392345,"eighty":-36.566917,"marketCap":1955944620},{"date":"2024-04-19","current":-10.261281,"twenty":-79.034297,"median":-50.298394,"eighty":-36.474201,"marketCap":1738435386},{"date":"2024-04-26","current":-10.227431,"twenty":-78.241299,"median":-50.091533,"eighty":-36.27841,"marketCap":1732700679},{"date":"2024-05-03","current":-11.337216,"twenty":-78.241299,"median":-49.671258,"eighty":-36.183528,"marketCap":1920717135},{"date":"2024-05-10","current":-11.200758,"twenty":-78.241299,"median":-49.470101,"eighty":-36.137192,"marketCap":1897598786},{"date":"2024-05-17","current":-11.582987,"twenty":-78.241299,"median":-49.20928,"eighty":-35.987724,"marketCap":1962354857},{"date":"2024-05-24","current":-11.870868,"twenty":-78.241299,"median":-49.20928,"eighty":-35.879349,"marketCap":2011126834},{"date":"2024-05-31","current":-11.687011,"twenty":-78.241299,"median":-49.20928,"eighty":-35.71028,"marketCap":1979978345},{"date":"2024-06-07","current":-13.764774,"twenty":-78.241299,"median":-49.20928,"eighty":-35.629755,"marketCap":2359929255},{"date":"2024-06-14","current":-13.57353,"twenty":-79.034297,"median":-49.217337,"eighty":-35.563659,"marketCap":2327141075},{"date":"2024-06-21","current":-13.363162,"twenty":-81.494493,"median":-49.21921,"eighty":-35.342076,"marketCap":2291074077},{"date":"2024-06-28","current":-12.763135,"twenty":-88.875083,"median":-49.276568,"eighty":-35.247245,"marketCap":2188201162},{"date":"2024-07-05","current":-13.633294,"twenty":-88.875083,"median":-49.276568,"eighty":-35.108412,"marketCap":2337387381},{"date":"2024-07-12","current":-14.685135,"twenty":-88.875083,"median":-49.276568,"eighty":-34.741198,"marketCap":2517722371},{"date":"2024-07-15","current":-14.897894,"twenty":-88.875083,"median":-49.276568,"eighty":-34.695934,"marketCap":2554199222},{"date":"2024-08-02","current":-11.4316,"twenty":-92.813037,"median":-49.671258,"eighty":-34.554184,"marketCap":1959913459},{"date":"2024-08-09","current":-10.310433,"twenty":-92.813037,"median":-49.671258,"eighty":-33.800998,"marketCap":1767692754},{"date":"2024-08-16","current":-11.357493,"twenty":-92.813037,"median":-49.671258,"eighty":-33.411629,"marketCap":1947208039},{"date":"2024-08-23","current":-11.536784,"twenty":-92.813037,"median":-49.671258,"eighty":-32.500211,"marketCap":1977946958},{"date":"2024-08-30","current":-13.872513,"twenty":-92.813037,"median":-49.671258,"eighty":-31.709843,"marketCap":2429604138},{"date":"2024-09-06","current":-12.747305,"twenty":-92.813037,"median":-49.566557,"eighty":-31.040768,"marketCap":2232537434},{"date":"2024-09-13","current":-12.450362,"twenty":-92.813037,"median":-49.21921,"eighty":-30.461123,"marketCap":2180531570},{"date":"2024-09-20","current":-13.143228,"twenty":-92.813037,"median":-49.051367,"eighty":-29.961201,"marketCap":2301878586},{"date":"2024-09-27","current":-13.451953,"twenty":-92.813037,"median":-48.767417,"eighty":-25.808212,"marketCap":2355948174},{"date":"2024-10-04","current":-13.473163,"twenty":-92.813037,"median":-48.521959,"eighty":-24.365217,"marketCap":2359662879},{"date":"2024-10-11","current":-13.862016,"twenty":-92.813037,"median":-48.441632,"eighty":-23.374663,"marketCap":2427765795},{"date":"2024-10-18","current":-13.548577,"twenty":-92.813037,"median":-48.441632,"eighty":-22.694796,"marketCap":2372870717},{"date":"2024-10-25","current":-13.506157,"twenty":-92.813037,"median":-48.441632,"eighty":-22.326992,"marketCap":2365441308},{"date":"2024-10-31","current":-13.956284,"twenty":-92.813037,"median":-48.441632,"eighty":-21.953492,"marketCap":2444275593},{"date":"2024-11-08","current":-14.481824,"twenty":-92.844785,"median":-48.400342,"eighty":-21.63614,"marketCap":2536317717},{"date":"2024-11-15","current":-13.786602,"twenty":-92.844785,"median":-47.919208,"eighty":-21.426198,"marketCap":2414557957},{"date":"2024-11-22","current":-14.446474,"twenty":-92.844785,"median":-47.852226,"eighty":-21.261452,"marketCap":2530126543},{"date":"2024-11-29","current":-18.750532,"twenty":-92.844785,"median":-47.638469,"eighty":-21.163365,"marketCap":2953190117},{"date":"2024-12-06","current":-18.166134,"twenty":-92.844785,"median":-47.534764,"eighty":-20.975219,"marketCap":2861147993},{"date":"2024-12-13","current":-19.352477,"twenty":-92.844785,"median":-46.950891,"eighty":-20.637165,"marketCap":3047995744},{"date":"2024-12-20","current":-18.174224,"twenty":-92.844785,"median":-46.227943,"eighty":-20.41962,"marketCap":2862422053},{"date":"2024-12-27","current":-19.879381,"twenty":-92.844785,"median":-46.063588,"eighty":-20.232152,"marketCap":3130982631},{"date":"2025-01-03","current":-19.619901,"twenty":-92.844785,"median":-45.878033,"eighty":-19.960724,"marketCap":3090114717},{"date":"2025-01-10","current":-20.17593,"twenty":-92.876534,"median":-45.492075,"eighty":-19.801007,"marketCap":3177688818},{"date":"2025-01-17","current":-20.700187,"twenty":-92.876534,"median":-45.406804,"eighty":-19.689272,"marketCap":3260258685},{"date":"2025-01-24","current":-21.846667,"twenty":-92.876534,"median":-45.051161,"eighty":-19.689272,"marketCap":3440828142},{"date":"2025-01-31","current":-20.692243,"twenty":-92.876534,"median":-44.781428,"eighty":-19.60931,"marketCap":3259007626},{"date":"2025-02-07","current":-20.821984,"twenty":-92.876534,"median":-44.25838,"eighty":-19.60931,"marketCap":3279441583},{"date":"2025-02-14","current":-20.215647,"twenty":-92.876534,"median":-43.90311,"eighty":-19.606662,"marketCap":3183944111},{"date":"2025-02-21","current":-21.518344,"twenty":-92.876534,"median":-43.800473,"eighty":-19.606662,"marketCap":3389117720},{"date":"2025-02-28","current":-22.368434,"twenty":-92.876534,"median":-43.61605,"eighty":-19.577405,"marketCap":2619925197},{"date":"2025-03-07","current":-19.055449,"twenty":-92.908283,"median":-43.525583,"eighty":-19.566945,"marketCap":2231888524},{"date":"2025-03-14","current":-18.585472,"twenty":-92.908283,"median":-43.525583,"eighty":-19.468978,"marketCap":2176841946},{"date":"2025-03-21","current":-19.454218,"twenty":-92.908283,"median":-43.525583,"eighty":-19.457743,"marketCap":2278594711},{"date":"2025-03-28","current":-18.759933,"twenty":-92.908283,"median":-43.525583,"eighty":-19.426748,"marketCap":2197275903},{"date":"2025-04-04","current":-16.409596,"twenty":-92.908283,"median":-43.525583,"eighty":-19.354652,"marketCap":1921990298},{"date":"2025-04-11","current":-15.804517,"twenty":-92.876534,"median":-43.5124,"eighty":-19.215951,"marketCap":1851119824},{"date":"2025-04-17","current":-15.79727,"twenty":-92.876534,"median":-43.5124,"eighty":-19.134299,"marketCap":1850271076},{"date":"2025-04-25","current":-16.905978,"twenty":-92.908283,"median":-43.525583,"eighty":-19.055449,"marketCap":1980129550},{"date":"2025-05-02","current":-17.449462,"twenty":-92.908283,"median":-43.525583,"eighty":-18.987086,"marketCap":2043785665},{"date":"2025-05-09","current":-19.145132,"twenty":-92.908283,"median":-43.525583,"eighty":-18.933359,"marketCap":2242392744},{"date":"2025-05-16","current":-22.688648,"twenty":-92.908283,"median":-43.525583,"eighty":-18.933359,"marketCap":2657430614},{"date":"2025-05-23","current":-22.877056,"twenty":-92.908283,"median":-43.460849,"eighty":-18.933359,"marketCap":2679498067},{"date":"2025-05-30","current":-25.416041,"twenty":-92.908283,"median":-42.869598,"eighty":-18.933359,"marketCap":2631119420},{"date":"2025-06-06","current":-21.186148,"twenty":-92.908283,"median":-42.367135,"eighty":-18.933359,"marketCap":2193232438},{"date":"2025-06-13","current":-21.788423,"twenty":-92.908283,"median":-42.286991,"eighty":-18.933359,"marketCap":2255581146},{"date":"2025-06-20","current":-21.661413,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2242432779},{"date":"2025-06-27","current":-28.392962,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2939296229},{"date":"2025-07-03","current":-27.581735,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2855316336},{"date":"2025-07-11","current":-27.639094,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2861254309},{"date":"2025-07-18","current":-28.876421,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2989344851},{"date":"2025-07-25","current":-27.755862,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2873342323},{"date":"2025-08-01","current":-27.07779,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2803147009},{"date":"2025-08-08","current":-25.764667,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2667209860},{"date":"2025-08-15","current":-28.09797,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2908758086},{"date":"2025-08-22","current":-27.049111,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2800178023},{"date":"2025-08-29","current":-33.800909,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":2995706964},{"date":"2025-09-05","current":-39.106382,"twenty":-92.954463,"median":-42.286991,"eighty":-18.925304,"marketCap":3465920397},{"date":"2025-09-12","current":-40.045628,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3549163958},{"date":"2025-09-19","current":-39.804796,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3527819455},{"date":"2025-09-26","current":-40.170861,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":3560263100},{"date":"2025-10-03","current":-41.48099,"twenty":-92.931373,"median":-42.31083,"eighty":-18.929331,"marketCap":3676377196},{"date":"2025-10-10","current":-40.594727,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3597829425},{"date":"2025-10-17","current":-40.50321,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3589718514},{"date":"2025-10-24","current":-40.194945,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3562397550},{"date":"2025-10-31","current":-40.787393,"twenty":-92.931373,"median":-42.271474,"eighty":-18.929331,"marketCap":3614905028},{"date":"2025-11-07","current":-43.648483,"twenty":-92.931373,"median":-42.158592,"eighty":-18.929331,"marketCap":3868477723},{"date":"2025-11-14","current":-42.747769,"twenty":-92.931373,"median":-42.158592,"eighty":-18.929331,"marketCap":3788649282},{"date":"2025-11-21","current":-40.132328,"twenty":-92.931373,"median":-41.673656,"eighty":-18.929331,"marketCap":3556847979},{"date":"2025-11-28","current":-39.712822,"twenty":-92.931373,"median":-41.615856,"eighty":-18.929331,"marketCap":3163682234},{"date":"2025-12-05","current":-38.400878,"twenty":-92.931373,"median":-41.415983,"eighty":-18.929331,"marketCap":3059167535},{"date":"2025-12-12","current":-42.767316,"twenty":-92.931373,"median":-41.377166,"eighty":-18.929331,"marketCap":3407015462},{"date":"2025-12-19","current":-38.076637,"twenty":-92.931373,"median":-41.122579,"eighty":-18.929331,"marketCap":3033337243},{"date":"2025-12-26","current":-38.773754,"twenty":-92.931373,"median":-41.016183,"eighty":-18.929331,"marketCap":3088872370},{"date":"2026-01-02","current":-38.28199,"twenty":-92.931373,"median":-40.795788,"eighty":-18.929331,"marketCap":3049696428},{"date":"2026-01-09","current":-38.249566,"twenty":-92.931373,"median":-40.760218,"eighty":-18.929331,"marketCap":3047113399},{"date":"2026-01-16","current":-34.909889,"twenty":-92.931373,"median":-40.648945,"eighty":-18.929331,"marketCap":2781061395},{"date":"2026-01-23","current":-37.32548,"twenty":-92.931373,"median":-40.520069,"eighty":-18.929331,"marketCap":2973497068},{"date":"2026-01-30","current":-35.61241,"twenty":-92.931373,"median":-40.199761,"eighty":-18.929331,"marketCap":2837027027},{"date":"2026-02-06","current":-32.126825,"twenty":-92.931373,"median":-40.08657,"eighty":-18.929331,"marketCap":2559351392},{"date":"2026-02-13","current":-35.623218,"twenty":-92.931373,"median":-40.014636,"eighty":-18.929331,"marketCap":2837888037},{"date":"2026-02-20","current":-35.790742,"twenty":-92.931373,"median":-39.897517,"eighty":-18.929331,"marketCap":2851233687},{"date":"2026-02-27","current":-40.233038,"twenty":-92.931373,"median":-39.794272,"eighty":-18.929331,"marketCap":3052279457},{"date":"2026-03-06","current":-31.443056,"twenty":-92.931373,"median":-39.476981,"eighty":-18.929331,"marketCap":2385427429},{"date":"2026-03-13","current":-29.746345,"twenty":-92.931373,"median":-39.118174,"eighty":-18.929331,"marketCap":2256706476},{"date":"2026-03-20","current":-31.698414,"twenty":-92.931373,"median":-38.901065,"eighty":-18.929331,"marketCap":2404800147},{"date":"2026-03-27","current":-30.400847,"twenty":-92.931373,"median":-38.690658,"eighty":-18.929331,"marketCap":2306360256},{"date":"2026-04-02","current":-29.483107,"twenty":-92.931373,"median":-38.456995,"eighty":-18.929331,"marketCap":2236735939},{"date":"2026-04-10","current":-30.729848,"twenty":-92.931373,"median":-38.276178,"eighty":-18.929331,"marketCap":2331319917},{"date":"2026-04-17","current":-33.084803,"twenty":-92.931373,"median":-38.119419,"eighty":-18.929331,"marketCap":2509978544},{"date":"2026-04-24","current":-35.405125,"twenty":-92.931373,"median":-37.994094,"eighty":-18.929331,"marketCap":2686009837},{"date":"2026-05-01","current":-39.710998,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":3012674875},{"date":"2026-05-08","current":-42.868253,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":3252200043},{"date":"2026-05-15","current":-46.775862,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":3548650754},{"date":"2026-05-22","current":-48.276568,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":3662501839},{"date":"2026-05-29","current":-57.756293,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":4021570647},{"date":"2026-06-05","current":-45.39283,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":3160702729},{"date":"2026-06-12","current":-41.455214,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":2886526573},{"date":"2026-06-18","current":-41.505616,"twenty":-92.931373,"median":-37.841563,"eighty":-18.929331,"marketCap":2890036027},{"date":"2026-06-26","current":-40.390483,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":2812389340},{"date":"2026-07-02","current":-55.65583,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":3875315462},{"date":"2026-07-10","current":-49.380846,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":3438388340},{"date":"2026-07-17","current":-39.873868,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":2776417428},{"date":"2026-07-24","current":-44.422601,"twenty":-92.954463,"median":-37.817245,"eighty":-18.925304,"marketCap":3093145724},{"date":"2026-07-31","current":-46.678067,"twenty":-92.977553,"median":-37.806741,"eighty":-18.921276,"marketCap":3250193826},{"date":"2026-08-07","current":-52.789246,"twenty":-92.977553,"median":-37.806741,"eighty":-18.921276,"marketCap":3675715221},{"date":"2026-08-14","current":-51.636313,"twenty":-92.977553,"median":-37.806741,"eighty":-18.921276,"marketCap":3595436442},{"date":"2026-08-21","current":-45.644837,"twenty":-92.977553,"median":-37.806741,"eighty":-18.921276,"marketCap":3178250003},{"date":"2026-08-28","current":-44.832113,"twenty":-92.977553,"median":-37.806741,"eighty":-18.921276,"marketCap":3121660044},{"date":"2026-09-04","current":-49.36378,"twenty":-91.889438,"median":-37.806741,"eighty":-18.921276,"marketCap":2780365565},{"date":"2026-09-11","current":-53.189541,"twenty":-65.772895,"median":-37.806741,"eighty":-18.921276,"marketCap":2995847701}],"updateTime":1789387604589},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMBA\",pageSize:20,pageCount:10,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9239697","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020013513-AMBA","pdf_url":null,"pub_time":1585238400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMBA","title":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/0001564590-20-013513-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-10k_20200131.htm","primary":true,"translateUrl":null,"linkName":"amba-10k_20200131.htm","type":"10-K","id":"NTFILE8Bguzx1QzFwrtMJA","market":"us","size":4347635},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex41_146.htm","primary":false,"translateUrl":null,"linkName":"amba-ex41_146.htm","type":"EX-4.1","id":"NTFILE3g4XjwfxFryAcsA1","market":"us","size":54669},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex211_213.htm","primary":false,"translateUrl":null,"linkName":"amba-ex211_213.htm","type":"EX-21.1","id":"NTFILEDo9XsM66s71ekJuM","market":"us","size":9448},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex231_7.htm","primary":false,"translateUrl":null,"linkName":"amba-ex231_7.htm","type":"EX-23.1","id":"NTFILEGx7ezMyTzJNwmifR","market":"us","size":2892},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex311_6.htm","primary":false,"translateUrl":null,"linkName":"amba-ex311_6.htm","type":"EX-31.1","id":"NTFILE31bAUR4yHG7VpoMd","market":"us","size":8950},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex312_8.htm","primary":false,"translateUrl":null,"linkName":"amba-ex312_8.htm","type":"EX-31.2","id":"NTFILEGJMzXyuJeihcjFPm","market":"us","size":8974},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-ex321_9.htm","primary":false,"translateUrl":null,"linkName":"amba-ex321_9.htm","type":"EX-32.1","id":"NTFILE32vWwwAs2kSG6ZP5","market":"us","size":11513},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/gj2yjkps0uw5000003.jpg","primary":false,"translateUrl":null,"linkName":"gj2yjkps0uw5000003.jpg","type":"GRAPHIC","id":"NTFILEAPinYUPyCECBiPte","market":"us","size":29466},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/gj2yjkps0uw5000002.jpg","primary":false,"translateUrl":null,"linkName":"gj2yjkps0uw5000002.jpg","type":"GRAPHIC","id":"NTFILECutcuZwNK2kyj4Ke","market":"us","size":31287},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/gj2yjkps0uw5000001.jpg","primary":false,"translateUrl":null,"linkName":"gj2yjkps0uw5000001.jpg","type":"GRAPHIC","id":"NTFILEB1DVKWB3sbEyKiWw","market":"us","size":67298},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-20200131.xsd","primary":false,"translateUrl":null,"linkName":"amba-20200131.xsd","type":"EX-101.SCH","id":"NTFILEG3TuAQQNC5zgk1QE","market":"us","size":72585},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-20200131_cal.xml","primary":false,"translateUrl":null,"linkName":"amba-20200131_cal.xml","type":"EX-101.CAL","id":"NTFILE5q9G63WfRfPUYzJP","market":"us","size":88149},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-20200131_def.xml","primary":false,"translateUrl":null,"linkName":"amba-20200131_def.xml","type":"EX-101.DEF","id":"NTFILE6PBAmCjy3RCUiE2b","market":"us","size":237948},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-20200131_lab.xml","primary":false,"translateUrl":null,"linkName":"amba-20200131_lab.xml","type":"EX-101.LAB","id":"NTFILEApvJnsGbhPE8we1W","market":"us","size":612504},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-20200131_pre.xml","primary":false,"translateUrl":null,"linkName":"amba-20200131_pre.xml","type":"EX-101.PRE","id":"NTFILEBnSNwQHhLmYkramt","market":"us","size":474684},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459020013513/amba-10k_20200131_htm.xml","primary":false,"translateUrl":null,"linkName":"amba-10k_20200131_htm.xml","type":"XML","id":"NTFILEFqjm4swEMeonitNA","market":"us","size":3630216}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2020-03-27 00:00","pubTimestamp":1585238400,"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":"9154591","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520060467-AMBA","pdf_url":null,"pub_time":1583164800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"AMBA","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/0001193125-20-060467-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/d895894dex991.htm","primary":true,"translateUrl":null,"linkName":"d895894dex991.htm","type":"EX-99.1","id":"NTFILE7m7k6dZaNbKphec8","market":"us","size":108189},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/d895894d8k.htm","primary":false,"translateUrl":null,"linkName":"d895894d8k.htm","type":"8-K","id":"NTFILEH2iMf54wLvGQ1vwX","market":"us","size":26561},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/amba-20200303.xsd","primary":false,"translateUrl":null,"linkName":"amba-20200303.xsd","type":"EX-101.SCH","id":"NTFILE6i1zioqxxUrB4qcr","market":"us","size":3071},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/amba-20200303_lab.xml","primary":false,"translateUrl":null,"linkName":"amba-20200303_lab.xml","type":"EX-101.LAB","id":"NTFILEA92R3zR5vAvjNwF9","market":"us","size":17372},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/amba-20200303_pre.xml","primary":false,"translateUrl":null,"linkName":"amba-20200303_pre.xml","type":"EX-101.PRE","id":"NTFILEENpRuwX28PbBKYRY","market":"us","size":10953},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312520060467/d895894d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d895894d8k_htm.xml","type":"XML","id":"NTFILE53uew6sWpKtua5C7","market":"us","size":3331}],"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":"2020-03-03 00:00","pubTimestamp":1583164800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9088403","market":"us","labels":[],"media":"sec.gov","original_id":"AN89542120000141-AMBA","pdf_url":null,"pub_time":1581523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"AMBA","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000089542120000141/0000895421-20-000141-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"MS AMENDMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/895421/000089542120000141/ambarella2.txt","primary":true,"translateUrl":null,"linkName":"ambarella2.txt","type":"SC 13G/A","id":"NTFILE3Cvnw9ttE3MqLHNe","market":"us","size":15852}],"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":"超過5%披露","pubTime":"2020-02-13 00:00","pubTimestamp":1581523200,"title_zh":"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":"9085633","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920018131-AMBA","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"AMBA","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000110465920018131/0001104659-20-018131-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920018131/tv01432-ambarellainc.htm","primary":true,"translateUrl":null,"linkName":"tv01432-ambarellainc.htm","type":"SC 13G/A","id":"NTFILE9LPzudJ67dncmD2h","market":"us","size":12115}],"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":"超過5%披露","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"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":"8984196","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720000033-AMBA","pdf_url":null,"pub_time":1578585600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"AMBA","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000083423720000033/0000834237-20-000033-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000083423720000033/kyg037ax1015_011020.txt","primary":true,"translateUrl":null,"linkName":"kyg037ax1015_011020.txt","type":"SC 13G","id":"NTFILE6Jszwa6dpXPJwtiN","market":"us","size":11549}],"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":"超過5%披露","pubTime":"2020-01-10 00:00","pubTimestamp":1578585600,"title_zh":"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":"8859691","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019045444-AMBA","pdf_url":null,"pub_time":1575561600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"AMBA","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/0001564590-19-045444-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-10q_20191031.htm","primary":true,"translateUrl":null,"linkName":"amba-10q_20191031.htm","type":"10-Q","id":"NTFILECrkfbjyx6h5Q4HTi","market":"us","size":3377092},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-ex101_152.htm","primary":false,"translateUrl":null,"linkName":"amba-ex101_152.htm","type":"EX-10.1","id":"NTFILE8Nks1BTZ24mFqXhF","market":"us","size":542835},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-ex311_7.htm","primary":false,"translateUrl":null,"linkName":"amba-ex311_7.htm","type":"EX-31.1","id":"NTFILE5HMXmzXYv7J2RV9X","market":"us","size":8652},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-ex312_9.htm","primary":false,"translateUrl":null,"linkName":"amba-ex312_9.htm","type":"EX-31.2","id":"NTFILE6UBfDHf7a7ka831Y","market":"us","size":8587},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"amba-ex321_6.htm","type":"EX-32.1","id":"NTFILEFGxQm8hoczkUBqHo","market":"us","size":10271},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-20191031.xsd","primary":false,"translateUrl":null,"linkName":"amba-20191031.xsd","type":"EX-101.SCH","id":"NTFILEGt5VomrcJyYQBThA","market":"us","size":59537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-20191031_cal.xml","primary":false,"translateUrl":null,"linkName":"amba-20191031_cal.xml","type":"EX-101.CAL","id":"NTFILE8eXz3suzn9PQkC74","market":"us","size":69258},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-20191031_def.xml","primary":false,"translateUrl":null,"linkName":"amba-20191031_def.xml","type":"EX-101.DEF","id":"NTFILED9Bsk7vRKDwEUCtd","market":"us","size":181066},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-20191031_lab.xml","primary":false,"translateUrl":null,"linkName":"amba-20191031_lab.xml","type":"EX-101.LAB","id":"NTFILEHCtTvw7m4Y2tXJts","market":"us","size":481734},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-20191031_pre.xml","primary":false,"translateUrl":null,"linkName":"amba-20191031_pre.xml","type":"EX-101.PRE","id":"NTFILEC68hGSQYzrPNii6V","market":"us","size":369928},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019045444/amba-10q_20191031_htm.xml","primary":false,"translateUrl":null,"linkName":"amba-10q_20191031_htm.xml","type":"XML","id":"NTFILE2j8YyujEpLvp9zRn","market":"us","size":2806444}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-12-06 00:00","pubTimestamp":1575561600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8859810","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519299871-AMBA","pdf_url":null,"pub_time":1574611200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"AMBA","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/0001193125-19-299871-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/d841306dex991.htm","primary":true,"translateUrl":null,"linkName":"d841306dex991.htm","type":"EX-99.1","id":"NTFILE6jA3sneSLFL3jTme","market":"us","size":105774},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/d841306d8k.htm","primary":false,"translateUrl":null,"linkName":"d841306d8k.htm","type":"8-K","id":"NTFILEJCZDTPorzTmWyADY","market":"us","size":26102},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/amba-20191125.xsd","primary":false,"translateUrl":null,"linkName":"amba-20191125.xsd","type":"EX-101.SCH","id":"NTFILE73x14Jw8f4Gh9jYL","market":"us","size":3048},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/amba-20191125_lab.xml","primary":false,"translateUrl":null,"linkName":"amba-20191125_lab.xml","type":"EX-101.LAB","id":"NTFILEF7hoAYgshevLCNtd","market":"us","size":17367},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/amba-20191125_pre.xml","primary":false,"translateUrl":null,"linkName":"amba-20191125_pre.xml","type":"EX-101.PRE","id":"NTFILE5GSDqWpKi2CRi45B","market":"us","size":10930},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519299871/d841306d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d841306d8k_htm.xml","type":"XML","id":"NTFILE4PGRs6r9VD9RsBfM","market":"us","size":3267}],"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":"2019-11-25 00:00","pubTimestamp":1574611200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8859479","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519267065-AMBA","pdf_url":null,"pub_time":1571068800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"AMBA","title":"Current report, item 8.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519267065/0001193125-19-267065-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519267065/d744283d8k.htm","primary":true,"translateUrl":null,"linkName":"d744283d8k.htm","type":"8-K","id":"NTFILEGc9LdyMV3K6pGQiB","market":"us","size":18334}],"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":"2019-10-15 00:00","pubTimestamp":1571068800,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8859798","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019034237-AMBA","pdf_url":null,"pub_time":1567699200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"AMBA","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/0001564590-19-034237-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-10q_20190731.htm","primary":true,"translateUrl":null,"linkName":"amba-10q_20190731.htm","type":"10-Q","id":"NTFILE7NjVcrcW9RdopgZu","market":"us","size":3204447},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-ex101_195.htm","primary":false,"translateUrl":null,"linkName":"amba-ex101_195.htm","type":"EX-10.1","id":"NTFILE77wKU4Vh5r32vUZc","market":"us","size":29432},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-ex311_8.htm","primary":false,"translateUrl":null,"linkName":"amba-ex311_8.htm","type":"EX-31.1","id":"NTFILECSWghRdTwRkWZCrm","market":"us","size":8653},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-ex312_7.htm","primary":false,"translateUrl":null,"linkName":"amba-ex312_7.htm","type":"EX-31.2","id":"NTFILE8JygHrCZ4eqcV9gR","market":"us","size":8588},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"amba-ex321_6.htm","type":"EX-32.1","id":"NTFILEBsuxXMkDevMhz8os","market":"us","size":10267},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-20190731.xsd","primary":false,"translateUrl":null,"linkName":"amba-20190731.xsd","type":"EX-101.SCH","id":"NTFILE94kavYN5b8xhtrr5","market":"us","size":57839},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-20190731_cal.xml","primary":false,"translateUrl":null,"linkName":"amba-20190731_cal.xml","type":"EX-101.CAL","id":"NTFILEw5vUZxmeECpFLNvd","market":"us","size":69088},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-20190731_def.xml","primary":false,"translateUrl":null,"linkName":"amba-20190731_def.xml","type":"EX-101.DEF","id":"NTFILE4YwDYbSf9p35sVgo","market":"us","size":176243},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-20190731_lab.xml","primary":false,"translateUrl":null,"linkName":"amba-20190731_lab.xml","type":"EX-101.LAB","id":"NTFILE5ajT24mNf9hGgcUX","market":"us","size":477220},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-20190731_pre.xml","primary":false,"translateUrl":null,"linkName":"amba-20190731_pre.xml","type":"EX-101.PRE","id":"NTFILEAzdPiX6ytYrsVGQF","market":"us","size":369820},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000156459019034237/amba-10q_20190731_htm.xml","primary":false,"translateUrl":null,"linkName":"amba-10q_20190731_htm.xml","type":"XML","id":"NTFILEHsmwDhZANEcy6KDA","market":"us","size":2759231}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-09-06 00:00","pubTimestamp":1567699200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8859481","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519234043-AMBA","pdf_url":null,"pub_time":1567008000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"AMBA","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519234043/0001193125-19-234043-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519234043/d796120dex991.htm","primary":true,"translateUrl":null,"linkName":"d796120dex991.htm","type":"EX-99.1","id":"NTFILEEDUb2YCsCYbdex8t","market":"us","size":106223},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519234043/d796120d8k.htm","primary":false,"translateUrl":null,"linkName":"d796120d8k.htm","type":"8-K","id":"NTFILE5sqX25fQR5Pi3Kq5","market":"us","size":17737}],"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":"2019-08-29 00:00","pubTimestamp":1567008000,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8476150","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519221392-AMBA","pdf_url":null,"pub_time":1565798400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 1.01","symbol":"AMBA","title":"Current report, item 1.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519221392/0001193125-19-221392-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 1.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000119312519221392/d791838d8k.htm","primary":true,"translateUrl":null,"linkName":"d791838d8k.htm","type":"8-K","id":"NTFILE3ahiMmGoTbaaLoA1","market":"us","size":16052}],"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":"2019-08-15 00:00","pubTimestamp":1565798400,"title_zh":"Current report, item 1.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8471389","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000060-AMBA","pdf_url":null,"pub_time":1565625600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000060/0001280263-19-000060-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000060/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILEG79iWGTnjYTNFu7D","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000060/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILELJ4iKgRjBzZBSUmX","market":"us","size":5136}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-13 00:00","pubTimestamp":1565625600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8332211","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000057-AMBA","pdf_url":null,"pub_time":1561478400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000057/0001280263-19-000057-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000057/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILE2vKB28NboJZ8x7Uf","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000057/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILE8kEGQQKtUYkZvAbM","market":"us","size":2923}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-26 00:00","pubTimestamp":1561478400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311852","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000046-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000046/0001280263-19-000046-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000046/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILE9h984mbpPSUq13wN","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000046/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILEEzLkvhTMxAaK3XrV","market":"us","size":9059}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311851","market":"us","labels":[],"media":"sec.gov","original_id":"AN89924319017425-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000089924319017425/0000899243-19-017425-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1205979/000089924319017425/xslF345X03/doc4.xml","primary":true,"translateUrl":null,"linkName":"doc4.html","type":"4","id":"NTFILED58p7gtNB7NwjFof","market":"us","size":0},{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1205979/000089924319017425/doc4.xml","primary":false,"translateUrl":null,"linkName":"doc4.xml","type":"4","id":"NTFILE2qMtBtnYD1qJBHni","market":"us","size":7102}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311850","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000055-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000055/0001280263-19-000055-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1277622/000128026319000055/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILEHov5f6L3TFsaW6vg","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1277622/000128026319000055/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILEFZhz3ag5YaTxXsmH","market":"us","size":5376}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311849","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000047-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000047/0001280263-19-000047-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000047/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILE137ytDtUjLZ4yXtX","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000047/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILEAtPKuThFvbRmEvkn","market":"us","size":11328}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311848","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000054-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000054/0001280263-19-000054-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000054/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILE7cPnBPixUjBWPQNL","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000054/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILEGdhy2wNQJTJbHf2q","market":"us","size":5380}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311847","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000048-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000048/0001280263-19-000048-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000048/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILE2sFP8JUCMXfnP61C","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000048/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILEDU8aHpkS8LkRrMp8","market":"us","size":14114}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8311846","market":"us","labels":[],"media":"sec.gov","original_id":"AN128026319000051-AMBA","pdf_url":null,"pub_time":1560873600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMBA","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000051/0001280263-19-000051-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000051/xslF345X03/edgardoc.xml","primary":true,"translateUrl":null,"linkName":"edgardoc.html","type":"4","id":"NTFILEChGXmZLDesFMZVaY","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1280263/000128026319000051/edgardoc.xml","primary":false,"translateUrl":null,"linkName":"edgardoc.xml","type":"4","id":"NTFILE9tcNpTPGJ9T2QtcK","market":"us","size":5375}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-06-19 00:00","pubTimestamp":1560873600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":10,"totalSize":221,"code":"91000000","status":"200"}]}}