US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amphastar Pharmaceuticals

21.67

+0.07000.32%

Volume:72.65K

Turnover:1.57M

Market Cap:921.80M

PE:12.85

High:21.81

Open:21.60

Low:21.26

Close:21.60

52wk High:31.26

52wk Low:16.65

Shares:42.54M

Float Shares:30.52M

Volume Ratio:0.28

T/O Rate:0.24%

Dividend:- -

Dividend Rate:- -

EPS(TTM):1.69

EPS(LYR):2.03

ROE:10.30%

ROA:5.11%

PB:1.20

PE(LYR):10.67

Loading ...

Overview Company News Filings

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Initial statement of beneficial ownership of securities

Major Issues Report

Current report, item 5.07

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Correspondence

[Cover]Correspondence

Correspondence

Correspondence

与美国证券交易委员会(SEC)的通信

Correspondence

Correspondence

与美国证券交易委员会(SEC)的通信

[Supp]Public Prospectus

Correspondence

Correspondence

[Amend]Public Prospectus

[Amend]Public Prospectus

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/AMPH/filings?page=11"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"AMPH","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPH\",,,,,undefined,":{"symbol":"AMPH","market":"US","secType":"STK","nameCN":"Amphastar Pharmaceuticals","latestPrice":21.67,"timestamp":1787593014383,"preClose":21.6,"halted":0,"volume":72646,"delay":0,"changeRate":0.0032407407407407537,"floatShares":30520135,"shares":42537944,"eps":1.686947,"marketStatus":"Trading","change":0.07,"latestTime":"08-24 13:37:00 EDT","open":21.6,"high":21.81,"low":21.2601,"amount":1574851.153134,"amplitude":0.025458,"askPrice":21.7,"askSize":570,"bidPrice":21.63,"bidSize":100,"shortable":3,"etf":0,"ttmEps":1.686947,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787601600000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1403668800000,"exchange":"NASDAQ","adjPreClose":21.6,"preHourTrading":{"tag":"盘前","latestPrice":21.11,"preClose":21.6,"latestTime":"08:43 EDT","volume":3351,"amount":72213.708198,"timestamp":1787575412749,"change":-0.49,"changeRate":-0.022685,"amplitude":0.068981},"postHourTrading":{"tag":"盘后","latestPrice":21.6,"preClose":21.6,"latestTime":"19:30 EDT","volume":24326,"amount":525441.6,"timestamp":1787355005416,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.275758,"impliedVol":0.6094,"impliedVolPercentile":0.761},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMPH\",,,,,undefined,":{"symbol":"AMPH","floatShares":30520135,"roa":"5.11%","roe":"10.30%","lyrEps":2.03,"volumeRatio":0.275758,"shares":42537944,"dividePrice":0,"high":21.81,"amplitude":0.025458,"preClose":21.6,"low":21.2601,"week52Low":16.645,"pbRate":"1.20","psRate":"1.26","week52High":31.2641,"institutionHeld":0,"latestPrice":21.67,"committee":-0.701493,"eps":1.686947,"divideRate":0,"volume":72646,"delay":0,"ttmEps":1.686947,"open":21.6,"prevYearClose":26.78,"prevWeekClose":21.6,"prevMonthClose":19.94,"prevQuarterClose":20.18,"fiveDayClose":20.86,"twentyDayClose":19.18,"sixtyDayClose":19.3},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMPH\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-06","symbol":"AMPH","fiscalQuarterEnding":"2026/06","expectedEps":0.51,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785988800000,"reportTimeType":"post","actualEps":0.8},{"market":"US","date":"2026-05-07","symbol":"AMPH","fiscalQuarterEnding":"2026/03","expectedEps":0.62,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778126400000,"reportTimeType":"post","actualEps":0.26},{"market":"US","date":"2026-02-26","symbol":"AMPH","fiscalQuarterEnding":"2025/12","expectedEps":0.89,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772082000000,"reportTimeType":"post","actualEps":0.61},{"market":"US","date":"2025-11-06","symbol":"AMPH","fiscalQuarterEnding":"2025/09","expectedEps":0.73,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"post","actualEps":0.83},{"market":"US","date":"2025-08-07","symbol":"AMPH","fiscalQuarterEnding":"2025/06","expectedEps":0.64,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754539200000,"reportTimeType":"post","actualEps":0.75}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMPH\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMPH\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":0.8571,"sell":0.1429,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.8571,"analysts":7,"updateTime":1782792000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMPH\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMPH","date":"2026-08-21","current":12.899042,"percent":0.325998,"low":6.863154,"twenty":10.406257,"median":15.577962,"eighty":23.729491,"high":92.259029,"avg":19.918335,"sd":16.111269,"marketCap":922222625},"quantilePoints":[{"date":"2021-08-27","current":88.675262,"twenty":-76.549823,"median":18.422537,"eighty":376.806127,"marketCap":927011192},{"date":"2021-09-03","current":88.537425,"twenty":-76.549823,"median":18.609976,"eighty":376.806127,"marketCap":925570242},{"date":"2021-09-10","current":81.92124,"twenty":-76.549823,"median":18.717084,"eighty":376.806127,"marketCap":856404640},{"date":"2021-09-17","current":84.402309,"twenty":-76.549823,"median":18.925141,"eighty":376.806127,"marketCap":882341741},{"date":"2021-09-24","current":85.964464,"twenty":-76.549823,"median":19.083035,"eighty":376.806127,"marketCap":898672508},{"date":"2021-10-01","current":88.904991,"twenty":-76.549823,"median":19.207994,"eighty":376.806127,"marketCap":929412775},{"date":"2021-10-08","current":89.410394,"twenty":-76.549823,"median":19.404359,"eighty":376.806127,"marketCap":934696259},{"date":"2021-10-15","current":87.802293,"twenty":-76.549823,"median":19.52016,"eighty":376.806127,"marketCap":917885175},{"date":"2021-10-22","current":88.169859,"twenty":-76.549823,"median":19.733301,"eighty":376.806127,"marketCap":921727708},{"date":"2021-10-29","current":85.826627,"twenty":-76.549823,"median":19.946442,"eighty":376.806127,"marketCap":897231558},{"date":"2021-11-05","current":92.259029,"twenty":-76.549823,"median":39.243007,"eighty":376.806127,"marketCap":964475893},{"date":"2021-11-12","current":28.245622,"twenty":-76.549823,"median":39.243007,"eighty":376.806127,"marketCap":1019186788},{"date":"2021-11-19","current":27.198015,"twenty":-75.008647,"median":39.243007,"eighty":376.806127,"marketCap":981385963},{"date":"2021-11-26","current":26.402363,"twenty":-75.008647,"median":39.243007,"eighty":376.806127,"marketCap":952676476},{"date":"2021-12-03","current":27.065406,"twenty":-75.008647,"median":39.243007,"eighty":376.806127,"marketCap":976601049},{"date":"2021-12-10","current":28.497579,"twenty":-74.600057,"median":39.243007,"eighty":376.806127,"marketCap":1028278126},{"date":"2021-12-17","current":28.948448,"twenty":-73.596501,"median":39.243007,"eighty":376.806127,"marketCap":1044546835},{"date":"2021-12-23","current":29.956273,"twenty":-70.987255,"median":39.243007,"eighty":376.806127,"marketCap":1080912185},{"date":"2021-12-31","current":30.884533,"twenty":-68.012429,"median":39.243007,"eighty":376.806127,"marketCap":1114406587},{"date":"2022-01-07","current":33.218443,"twenty":-66.098503,"median":36.230725,"eighty":376.653389,"marketCap":1198621082},{"date":"2022-01-14","current":33.64279,"twenty":-64.801049,"median":36.747898,"eighty":376.653389,"marketCap":1213932808},{"date":"2022-01-21","current":32.820617,"twenty":-64.801049,"median":36.747898,"eighty":376.653389,"marketCap":1184266338},{"date":"2022-01-28","current":34.557789,"twenty":-64.801049,"median":36.900398,"eighty":376.653389,"marketCap":1246948718},{"date":"2022-02-04","current":33.205182,"twenty":-64.801049,"median":36.900398,"eighty":376.653389,"marketCap":1198142590},{"date":"2022-02-11","current":35.989962,"twenty":-64.801049,"median":37.616484,"eighty":376.653389,"marketCap":1298625795},{"date":"2022-02-18","current":34.756702,"twenty":-55.797717,"median":37.616484,"eighty":376.653389,"marketCap":1254126090},{"date":"2022-02-25","current":38.151481,"twenty":-55.797717,"median":38.697244,"eighty":376.653389,"marketCap":1376619901},{"date":"2022-03-04","current":37.965829,"twenty":-54.740298,"median":38.697244,"eighty":376.653389,"marketCap":1369921021},{"date":"2022-03-11","current":26.586346,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1651437469},{"date":"2022-03-18","current":26.524337,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1647585720},{"date":"2022-03-25","current":28.245086,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1754471760},{"date":"2022-04-01","current":28.996945,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1801174219},{"date":"2022-04-08","current":31.903615,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1981724963},{"date":"2022-04-14","current":32.642785,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":2027639222},{"date":"2022-04-22","current":29.373791,"twenty":-54.740298,"median":39.563595,"eighty":376.653389,"marketCap":1824582430},{"date":"2022-04-29","current":27.872883,"twenty":-54.425986,"median":39.563595,"eighty":376.653389,"marketCap":1731352027},{"date":"2022-05-06","current":25.704032,"twenty":-52.761561,"median":39.563595,"eighty":376.653389,"marketCap":1596631655},{"date":"2022-05-13","current":21.218337,"twenty":12.05206,"median":38.697244,"eighty":375.92788,"marketCap":1725644884},{"date":"2022-05-20","current":20.233671,"twenty":12.05206,"median":36.646375,"eighty":371.307537,"marketCap":1645564024},{"date":"2022-05-27","current":23.337769,"twenty":12.05206,"median":35.161158,"eighty":364.281562,"marketCap":1898014053},{"date":"2022-06-03","current":22.677322,"twenty":12.05206,"median":34.796484,"eighty":360.15762,"marketCap":1844301281},{"date":"2022-06-10","current":18.024178,"twenty":12.05206,"median":34.524637,"eighty":274.790364,"marketCap":1465870385},{"date":"2022-06-17","current":18.924787,"twenty":12.05206,"median":33.62953,"eighty":249.661143,"marketCap":1539115075},{"date":"2022-06-24","current":19.080892,"twenty":12.029385,"median":33.218443,"eighty":248.262277,"marketCap":1551810821},{"date":"2022-07-01","current":21.224341,"twenty":12.029385,"median":32.820617,"eighty":246.784546,"marketCap":1726133182},{"date":"2022-07-08","current":21.680649,"twenty":12.029385,"median":32.661487,"eighty":246.110634,"marketCap":1763243825},{"date":"2022-07-15","current":22.209006,"twenty":12.029385,"median":31.903615,"eighty":245.264141,"marketCap":1806214043},{"date":"2022-07-22","current":21.590588,"twenty":12.029385,"median":30.68562,"eighty":244.267164,"marketCap":1755919356},{"date":"2022-07-29","current":22.449168,"twenty":12.029385,"median":30.446924,"eighty":243.102325,"marketCap":1825745960},{"date":"2022-08-05","current":22.070913,"twenty":12.029385,"median":30.198898,"eighty":242.211853,"marketCap":1794983190},{"date":"2022-08-12","current":17.048849,"twenty":12.029385,"median":29.425838,"eighty":241.818573,"marketCap":1549859738},{"date":"2022-08-19","current":18.202693,"twenty":12.029385,"median":28.980884,"eighty":241.818573,"marketCap":1654752206},{"date":"2022-08-26","current":16.71995,"twenty":12.029385,"median":28.497579,"eighty":241.818573,"marketCap":1519960483},{"date":"2022-09-02","current":15.587673,"twenty":12.029385,"median":28.252837,"eighty":241.818573,"marketCap":1417028622},{"date":"2022-09-09","current":15.188681,"twenty":12.029385,"median":28.219101,"eighty":241.818573,"marketCap":1380757395},{"date":"2022-09-16","current":15.760211,"twenty":12.029385,"median":28.046709,"eighty":241.818573,"marketCap":1432713477},{"date":"2022-09-23","current":14.859781,"twenty":12.029385,"median":27.826525,"eighty":241.818573,"marketCap":1350858140},{"date":"2022-09-30","current":15.150938,"twenty":12.029385,"median":27.725761,"eighty":241.818573,"marketCap":1377326333},{"date":"2022-10-07","current":15.657767,"twenty":12.029385,"median":27.519266,"eighty":241.818573,"marketCap":1423400594},{"date":"2022-10-14","current":15.382785,"twenty":12.029385,"median":26.981653,"eighty":241.818573,"marketCap":1398402857},{"date":"2022-10-21","current":16.531237,"twenty":12.029385,"median":26.586346,"eighty":241.818573,"marketCap":1502805173},{"date":"2022-10-28","current":16.703774,"twenty":12.029385,"median":26.402363,"eighty":241.818573,"marketCap":1518490028},{"date":"2022-11-04","current":16.045976,"twenty":12.029385,"median":24.862799,"eighty":241.818573,"marketCap":1458691518},{"date":"2022-11-11","current":17.715949,"twenty":12.029385,"median":22.677322,"eighty":241.818573,"marketCap":1368255875},{"date":"2022-11-18","current":17.772269,"twenty":12.029385,"median":22.389128,"eighty":241.818573,"marketCap":1372605682},{"date":"2022-11-25","current":18.260381,"twenty":12.029385,"median":22.287059,"eighty":241.818573,"marketCap":1410304007},{"date":"2022-12-02","current":18.904939,"twenty":12.029385,"median":22.070913,"eighty":241.818573,"marketCap":1460085129},{"date":"2022-12-09","current":17.759754,"twenty":12.029385,"median":21.860771,"eighty":241.818573,"marketCap":1371639058},{"date":"2022-12-16","current":17.947489,"twenty":12.029385,"median":21.572576,"eighty":241.818573,"marketCap":1386138414},{"date":"2022-12-23","current":17.941231,"twenty":12.029385,"median":21.236349,"eighty":241.818573,"marketCap":1385655102},{"date":"2022-12-30","current":17.534471,"twenty":12.029385,"median":20.894118,"eighty":241.818573,"marketCap":1354239831},{"date":"2023-01-06","current":18.053872,"twenty":12.029385,"median":20.581907,"eighty":240.852918,"marketCap":1394354716},{"date":"2023-01-13","current":18.122709,"twenty":12.029385,"median":20.344516,"eighty":239.842385,"marketCap":1399671146},{"date":"2023-01-20","current":18.128966,"twenty":12.029385,"median":20.136262,"eighty":239.413639,"marketCap":1400154458},{"date":"2023-01-27","current":19.130221,"twenty":12.029385,"median":19.850641,"eighty":238.591073,"marketCap":1477484356},{"date":"2023-02-03","current":19.530723,"twenty":12.029385,"median":19.733301,"eighty":238.210327,"marketCap":1508416315},{"date":"2023-02-10","current":19.881162,"twenty":12.029385,"median":19.591797,"eighty":236.682585,"marketCap":1535481779},{"date":"2023-02-17","current":20.269148,"twenty":12.029385,"median":19.591797,"eighty":236.206136,"marketCap":1565447114},{"date":"2023-02-24","current":20.363016,"twenty":12.029385,"median":19.591797,"eighty":234.851302,"marketCap":1572696792},{"date":"2023-03-03","current":18.925811,"twenty":12.029385,"median":19.52016,"eighty":233.655679,"marketCap":1729554170},{"date":"2023-03-10","current":18.726647,"twenty":12.029385,"median":19.466875,"eighty":230.482924,"marketCap":1711353378},{"date":"2023-03-17","current":19.020152,"twenty":12.029385,"median":19.404359,"eighty":228.884797,"marketCap":1738175597},{"date":"2023-03-24","current":19.69102,"twenty":12.029385,"median":19.381792,"eighty":221.751977,"marketCap":1799483527},{"date":"2023-03-31","current":19.654332,"twenty":12.05206,"median":19.384149,"eighty":217.556892,"marketCap":1796130750},{"date":"2023-04-06","current":20.409058,"twenty":12.006709,"median":19.370761,"eighty":185.844631,"marketCap":1865102170},{"date":"2023-04-14","current":21.944716,"twenty":11.984034,"median":19.35973,"eighty":141.740563,"marketCap":2005439853},{"date":"2023-04-21","current":22.697507,"twenty":11.984034,"median":19.35973,"eighty":139.50466,"marketCap":2074234338},{"date":"2023-04-28","current":19.185299,"twenty":11.984034,"median":19.355586,"eighty":138.197406,"marketCap":1753267779},{"date":"2023-05-05","current":19.280224,"twenty":11.984034,"median":19.330472,"eighty":137.068739,"marketCap":1761942551},{"date":"2023-05-12","current":21.560582,"twenty":12.394084,"median":19.330472,"eighty":136.697279,"marketCap":2008691617},{"date":"2023-05-19","current":22.715977,"twenty":13.217273,"median":19.381792,"eighty":136.697279,"marketCap":2116334001},{"date":"2023-05-26","current":22.82479,"twenty":13.730929,"median":19.466838,"eighty":136.697279,"marketCap":2126471550},{"date":"2023-06-02","current":23.38958,"twenty":13.940486,"median":19.491856,"eighty":136.697279,"marketCap":2179090255},{"date":"2023-06-09","current":23.778198,"twenty":14.230285,"median":19.52016,"eighty":136.697279,"marketCap":2215295787},{"date":"2023-06-16","current":27.063309,"twenty":14.816943,"median":19.636426,"eighty":136.697279,"marketCap":2521353213},{"date":"2023-06-23","current":30.249971,"twenty":15.080845,"median":19.67023,"eighty":136.725853,"marketCap":2818238571},{"date":"2023-06-30","current":28.970125,"twenty":15.14986,"median":19.734608,"eighty":136.725853,"marketCap":2699001688},{"date":"2023-07-07","current":29.628184,"twenty":15.23505,"median":19.806013,"eighty":136.725853,"marketCap":2760309721},{"date":"2023-07-14","current":28.643686,"twenty":15.309457,"median":19.937482,"eighty":136.725853,"marketCap":2668589041},{"date":"2023-07-21","current":32.773393,"twenty":15.387099,"median":20.047005,"eighty":136.725853,"marketCap":3053333156},{"date":"2023-07-28","current":31.40546,"twenty":15.486964,"median":20.189816,"eighty":136.725853,"marketCap":2925889685},{"date":"2023-08-04","current":32.685306,"twenty":15.592806,"median":20.269148,"eighty":136.725853,"marketCap":3045126569},{"date":"2023-08-11","current":25.591646,"twenty":15.644851,"median":20.375531,"eighty":136.725853,"marketCap":2608889146},{"date":"2023-08-18","current":25.404741,"twenty":15.689023,"median":20.503854,"eighty":136.725853,"marketCap":2589835462},{"date":"2023-08-25","current":25.65874,"twenty":15.796773,"median":20.810061,"eighty":136.725853,"marketCap":2615728931},{"date":"2023-09-01","current":25.548514,"twenty":15.910645,"median":21.064202,"eighty":136.725853,"marketCap":2604492142},{"date":"2023-09-08","current":24.556478,"twenty":15.967324,"median":21.236349,"eighty":136.725853,"marketCap":2503361046},{"date":"2023-09-15","current":22.558029,"twenty":16.039533,"median":21.506531,"eighty":136.725853,"marketCap":2299633186},{"date":"2023-09-22","current":21.882295,"twenty":16.192431,"median":21.590588,"eighty":136.725853,"marketCap":2230746787},{"date":"2023-09-29","current":22.668256,"twenty":16.331231,"median":21.810408,"eighty":136.725853,"marketCap":2310869974},{"date":"2023-10-06","current":22.318407,"twenty":16.396022,"median":21.920634,"eighty":136.725853,"marketCap":2275205385},{"date":"2023-10-13","current":22.121917,"twenty":16.463363,"median":21.99286,"eighty":136.725853,"marketCap":2255174588},{"date":"2023-10-20","current":21.484522,"twenty":16.535196,"median":22.040445,"eighty":136.725853,"marketCap":2190196637},{"date":"2023-10-27","current":21.537239,"twenty":16.652014,"median":22.055652,"eighty":136.725853,"marketCap":2195570753},{"date":"2023-11-03","current":21.781654,"twenty":16.689873,"median":22.055652,"eighty":136.725853,"marketCap":2220487110},{"date":"2023-11-10","current":18.558717,"twenty":16.726276,"median":22.096415,"eighty":136.725853,"marketCap":2510827410},{"date":"2023-11-17","current":19.890157,"twenty":16.812659,"median":22.096415,"eighty":136.725853,"marketCap":2690959275},{"date":"2023-11-24","current":20.138032,"twenty":16.889301,"median":22.096415,"eighty":136.725853,"marketCap":2724494463},{"date":"2023-12-01","current":19.943273,"twenty":16.992666,"median":22.096415,"eighty":136.725853,"marketCap":2698145387},{"date":"2023-12-08","current":20.215935,"twenty":17.033693,"median":22.070913,"eighty":136.725853,"marketCap":2735034093},{"date":"2023-12-15","current":20.594829,"twenty":17.113652,"median":22.070913,"eighty":136.725853,"marketCap":2786295023},{"date":"2023-12-22","current":21.232221,"twenty":17.202399,"median":22.070913,"eighty":136.725853,"marketCap":2872528363},{"date":"2023-12-29","current":22.014796,"twenty":17.24036,"median":22.124938,"eighty":136.725853,"marketCap":2978403741},{"date":"2024-01-05","current":22.468052,"twenty":17.286088,"median":22.135192,"eighty":136.725853,"marketCap":3039725227},{"date":"2024-01-12","current":19.13237,"twenty":17.335465,"median":22.141087,"eighty":136.725853,"marketCap":2588437416},{"date":"2024-01-19","current":19.982225,"twenty":17.387138,"median":22.142024,"eighty":136.811575,"marketCap":2703415202},{"date":"2024-01-26","current":18.852626,"twenty":17.422865,"median":22.141087,"eighty":136.725853,"marketCap":2550590561},{"date":"2024-02-02","current":18.941152,"twenty":17.46864,"median":22.141087,"eighty":136.725853,"marketCap":2562567414},{"date":"2024-02-09","current":19.33421,"twenty":17.504863,"median":22.141087,"eighty":136.725853,"marketCap":2615744640},{"date":"2024-02-16","current":19.656447,"twenty":17.522975,"median":22.141087,"eighty":136.725853,"marketCap":2659340384},{"date":"2024-02-23","current":18.381664,"twenty":17.538898,"median":22.141087,"eighty":136.725853,"marketCap":2486873705},{"date":"2024-03-01","current":16.275167,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2238567788},{"date":"2024-03-08","current":16.35074,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2248962507},{"date":"2024-03-15","current":15.102405,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2077260279},{"date":"2024-03-22","current":15.570968,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2141708734},{"date":"2024-03-28","current":15.217797,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2093131914},{"date":"2024-04-05","current":14.51845,"twenty":17.541086,"median":22.141087,"eighty":136.725853,"marketCap":1996940190},{"date":"2024-04-12","current":14.039397,"twenty":17.541086,"median":22.141087,"eighty":136.725853,"marketCap":1931048859},{"date":"2024-04-19","current":13.731277,"twenty":17.541086,"median":22.141087,"eighty":136.725853,"marketCap":1888668503},{"date":"2024-04-26","current":14.505771,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":1995196248},{"date":"2024-05-03","current":15.155919,"twenty":17.539997,"median":22.13814,"eighty":136.725853,"marketCap":2084620915},{"date":"2024-05-10","current":13.403463,"twenty":17.539547,"median":22.131576,"eighty":136.697279,"marketCap":2073381749},{"date":"2024-05-17","current":13.511345,"twenty":17.530801,"median":22.05366,"eighty":135.854351,"marketCap":2090069984},{"date":"2024-05-24","current":13.704184,"twenty":17.508911,"median":22.00683,"eighty":135.168578,"marketCap":2119900182},{"date":"2024-05-31","current":13.324829,"twenty":17.475125,"median":21.966223,"eighty":134.725684,"marketCap":2061217824},{"date":"2024-06-07","current":12.945475,"twenty":17.443361,"median":21.871533,"eighty":134.497093,"marketCap":2002535466},{"date":"2024-06-14","current":12.844313,"twenty":17.405249,"median":21.781654,"eighty":133.58273,"marketCap":1986886837},{"date":"2024-06-21","current":12.575604,"twenty":17.358268,"median":21.674645,"eighty":132.754088,"marketCap":1945320167},{"date":"2024-06-28","current":12.755797,"twenty":17.336744,"median":21.614656,"eighty":132.425489,"marketCap":1973194287},{"date":"2024-07-05","current":12.189927,"twenty":17.288452,"median":21.572163,"eighty":131.639708,"marketCap":1885659770},{"date":"2024-07-12","current":12.382765,"twenty":17.24036,"median":21.503692,"eighty":131.082518,"marketCap":1915489969},{"date":"2024-07-15","current":12.234185,"twenty":17.234529,"median":21.494523,"eighty":131.039657,"marketCap":1892506045},{"date":"2024-08-02","current":13.419668,"twenty":17.178354,"median":21.27173,"eighty":127.439353,"marketCap":2075888414},{"date":"2024-08-09","current":12.955493,"twenty":17.092401,"median":21.221339,"eighty":126.89645,"marketCap":2157283960},{"date":"2024-08-16","current":13.247985,"twenty":17.032163,"median":21.221339,"eighty":126.89645,"marketCap":2205988253},{"date":"2024-08-23","current":13.806318,"twenty":16.959704,"median":21.221339,"eighty":126.89645,"marketCap":2298959073},{"date":"2024-08-30","current":14.282801,"twenty":16.872062,"median":21.221339,"eighty":126.89645,"marketCap":2378300662},{"date":"2024-09-06","current":13.277217,"twenty":16.780301,"median":21.221339,"eighty":126.89645,"marketCap":2210855835},{"date":"2024-09-13","current":13.59877,"twenty":16.71348,"median":21.221339,"eighty":126.89645,"marketCap":2264399239},{"date":"2024-09-20","current":14.642356,"twenty":16.670797,"median":21.221339,"eighty":126.89645,"marketCap":2438171923},{"date":"2024-09-27","current":13.996327,"twenty":16.55239,"median":21.221339,"eighty":126.89645,"marketCap":2330598357},{"date":"2024-10-04","current":13.540306,"twenty":16.5135,"median":21.221339,"eighty":126.89645,"marketCap":2254664075},{"date":"2024-10-11","current":13.531536,"twenty":16.426064,"median":21.221339,"eighty":126.89645,"marketCap":2253203800},{"date":"2024-10-18","current":14.531274,"twenty":16.364092,"median":21.221339,"eighty":126.89645,"marketCap":2419675111},{"date":"2024-10-25","current":14.507888,"twenty":16.317458,"median":21.221339,"eighty":126.89645,"marketCap":2415781045},{"date":"2024-10-31","current":14.844058,"twenty":16.27264,"median":21.221339,"eighty":126.89645,"marketCap":2471758241},{"date":"2024-11-08","current":14.135704,"twenty":16.166898,"median":21.224341,"eighty":126.910737,"marketCap":2229511431},{"date":"2024-11-15","current":13.736507,"twenty":16.152023,"median":21.224341,"eighty":126.910737,"marketCap":2166549370},{"date":"2024-11-22","current":13.581034,"twenty":16.064226,"median":21.224341,"eighty":126.910737,"marketCap":2142027840},{"date":"2024-11-29","current":13.776137,"twenty":15.994214,"median":21.224341,"eighty":126.910737,"marketCap":2172799957},{"date":"2024-12-06","current":13.291427,"twenty":15.935942,"median":21.224341,"eighty":126.910737,"marketCap":2096350478},{"date":"2024-12-13","current":13.565792,"twenty":15.807043,"median":21.224341,"eighty":126.910737,"marketCap":2139623768},{"date":"2024-12-20","current":12.008012,"twenty":15.686835,"median":21.224341,"eighty":126.910737,"marketCap":1893927645},{"date":"2024-12-27","current":11.636096,"twenty":15.646552,"median":21.224341,"eighty":126.910737,"marketCap":1835268297},{"date":"2025-01-03","current":11.084319,"twenty":15.591987,"median":21.224341,"eighty":126.910737,"marketCap":1748240903},{"date":"2025-01-10","current":11.166628,"twenty":15.560792,"median":21.228281,"eighty":126.925024,"marketCap":1761222890},{"date":"2025-01-17","current":10.870924,"twenty":15.437583,"median":21.228281,"eighty":126.925024,"marketCap":1714583900},{"date":"2025-01-24","current":11.093464,"twenty":15.383863,"median":21.228281,"eighty":126.925024,"marketCap":1749683346},{"date":"2025-01-31","current":11.087367,"twenty":15.323293,"median":21.228281,"eighty":126.925024,"marketCap":1748721718},{"date":"2025-02-07","current":9.996007,"twenty":15.286811,"median":21.228281,"eighty":126.925024,"marketCap":1576590188},{"date":"2025-02-14","current":9.675915,"twenty":15.226796,"median":21.228281,"eighty":126.925024,"marketCap":1526104683},{"date":"2025-02-21","current":9.541781,"twenty":15.190673,"median":21.228281,"eighty":126.925024,"marketCap":1504948852},{"date":"2025-02-28","current":9.491561,"twenty":15.146624,"median":21.228281,"eighty":126.925024,"marketCap":1514084325},{"date":"2025-03-07","current":8.459503,"twenty":15.150938,"median":21.232221,"eighty":126.939311,"marketCap":1349451426},{"date":"2025-03-14","current":7.838183,"twenty":15.150938,"median":21.232221,"eighty":126.939311,"marketCap":1250339175},{"date":"2025-03-21","current":8.337031,"twenty":15.150938,"median":21.232221,"eighty":126.939311,"marketCap":1329914877},{"date":"2025-03-28","current":8.513271,"twenty":15.150938,"median":21.232221,"eighty":126.939311,"marketCap":1358028448},{"date":"2025-04-04","current":8.136895,"twenty":15.150938,"median":21.232221,"eighty":126.939311,"marketCap":1297989296},{"date":"2025-04-11","current":7.025689,"twenty":15.129656,"median":21.228281,"eighty":126.925024,"marketCap":1120730845},{"date":"2025-04-17","current":6.867372,"twenty":15.103485,"median":21.228281,"eighty":126.925024,"marketCap":1095476281},{"date":"2025-04-25","current":7.167659,"twenty":15.02822,"median":21.232221,"eighty":126.939311,"marketCap":1143377761},{"date":"2025-05-02","current":7.11108,"twenty":14.919091,"median":21.232221,"eighty":126.939311,"marketCap":1134352344},{"date":"2025-05-09","current":8.267696,"twenty":14.85575,"median":21.232221,"eighty":126.939311,"marketCap":1170929032},{"date":"2025-05-16","current":8.094661,"twenty":14.788517,"median":21.232221,"eighty":126.939311,"marketCap":1146422547},{"date":"2025-05-23","current":8.05472,"twenty":14.654985,"median":21.232221,"eighty":126.939311,"marketCap":1140765857},{"date":"2025-05-30","current":8.534009,"twenty":14.566353,"median":21.232221,"eighty":126.939311,"marketCap":1208646139},{"date":"2025-06-06","current":8.494069,"twenty":14.531274,"median":21.232221,"eighty":126.939311,"marketCap":1202989449},{"date":"2025-06-13","current":8.800281,"twenty":14.488007,"median":21.232221,"eighty":126.939311,"marketCap":1246357407},{"date":"2025-06-20","current":8.434157,"twenty":14.343613,"median":21.234285,"eighty":126.953598,"marketCap":1194504413},{"date":"2025-06-27","current":7.715224,"twenty":14.226625,"median":21.234285,"eighty":126.953598,"marketCap":1092683990},{"date":"2025-07-03","current":7.721881,"twenty":14.193351,"median":21.234285,"eighty":126.953598,"marketCap":1093626772},{"date":"2025-07-11","current":7.392369,"twenty":14.122153,"median":21.234285,"eighty":126.953598,"marketCap":1046959077},{"date":"2025-07-18","current":7.222621,"twenty":14.033159,"median":21.234285,"eighty":126.953598,"marketCap":1022918144},{"date":"2025-07-25","current":7.492221,"twenty":13.897474,"median":21.234285,"eighty":126.953598,"marketCap":1061100803},{"date":"2025-08-01","current":6.972991,"twenty":13.776137,"median":21.234285,"eighty":126.953598,"marketCap":987563830},{"date":"2025-08-08","current":7.462241,"twenty":13.732846,"median":21.221339,"eighty":125.553479,"marketCap":1005223564},{"date":"2025-08-15","current":10.427118,"twenty":13.69294,"median":21.021226,"eighty":99.277176,"marketCap":1404616276},{"date":"2025-08-22","current":10.237283,"twenty":13.648922,"median":20.78743,"eighty":90.715252,"marketCap":1379043983},{"date":"2025-08-29","current":10.444376,"twenty":13.590546,"median":20.630564,"eighty":89.732014,"marketCap":1406941030},{"date":"2025-09-05","current":10.075061,"twenty":13.536798,"median":20.559418,"eighty":88.960126,"marketCap":1357191297},{"date":"2025-09-12","current":9.899032,"twenty":13.476776,"median":20.411425,"eighty":88.500668,"marketCap":1333478808},{"date":"2025-09-19","current":9.47104,"twenty":13.413898,"median":20.353766,"eighty":88.353642,"marketCap":1275824912},{"date":"2025-09-26","current":9.098274,"twenty":13.355633,"median":20.245151,"eighty":88.096346,"marketCap":1225610229},{"date":"2025-10-03","current":9.153498,"twenty":13.320587,"median":20.175213,"eighty":87.765537,"marketCap":1233049442},{"date":"2025-10-10","current":8.618509,"twenty":13.281269,"median":20.08263,"eighty":87.012026,"marketCap":1160982072},{"date":"2025-10-17","current":8.014488,"twenty":13.233369,"median":20.02573,"eighty":86.672028,"marketCap":1079615687},{"date":"2025-10-24","current":8.53222,"twenty":13.124403,"median":19.941502,"eighty":85.964464,"marketCap":1149358303},{"date":"2025-10-31","current":8.511511,"twenty":12.931746,"median":19.876997,"eighty":84.769875,"marketCap":1146568598},{"date":"2025-11-07","current":10.092142,"twenty":12.797526,"median":19.789111,"eighty":83.014748,"marketCap":1126575715},{"date":"2025-11-14","current":10.855233,"twenty":12.718992,"median":19.691439,"eighty":48.995344,"marketCap":1211758828},{"date":"2025-11-21","current":10.439466,"twenty":12.511857,"median":19.655389,"eighty":37.785482,"marketCap":1165347132},{"date":"2025-11-28","current":11.402729,"twenty":12.401434,"median":19.622807,"eighty":36.440831,"marketCap":1272875219},{"date":"2025-12-05","current":11.176321,"twenty":12.144557,"median":19.506706,"eighty":35.037833,"marketCap":1247601524},{"date":"2025-12-12","current":10.661757,"twenty":11.816263,"median":19.487955,"eighty":34.579007,"marketCap":1190161306},{"date":"2025-12-19","current":10.908748,"twenty":11.660484,"median":19.402194,"eighty":34.019399,"marketCap":1217732611},{"date":"2025-12-26","current":11.03636,"twenty":11.452054,"median":19.350344,"eighty":33.595051,"marketCap":1231977784},{"date":"2026-01-02","current":11.02401,"twenty":11.389556,"median":19.319443,"eighty":33.207834,"marketCap":1230599219},{"date":"2026-01-09","current":11.419195,"twenty":11.315394,"median":19.224628,"eighty":32.788791,"marketCap":1274713306},{"date":"2026-01-16","current":10.702922,"twenty":11.310328,"median":19.155252,"eighty":32.685306,"marketCap":1194756524},{"date":"2026-01-23","current":10.762612,"twenty":11.220604,"median":19.123482,"eighty":32.634334,"marketCap":1201419589},{"date":"2026-01-30","current":10.76467,"twenty":11.124513,"median":19.050347,"eighty":31.948488,"marketCap":1201649350},{"date":"2026-02-06","current":11.785564,"twenty":11.11218,"median":18.9587,"eighty":31.544326,"marketCap":1315610741},{"date":"2026-02-13","current":11.340981,"twenty":11.11218,"median":18.925299,"eighty":31.190095,"marketCap":1265982393},{"date":"2026-02-20","current":11.748516,"twenty":11.11218,"median":18.879365,"eighty":30.734335,"marketCap":1311475045},{"date":"2026-02-27","current":12.409251,"twenty":11.11218,"median":18.769758,"eighty":30.595446,"marketCap":1217273089},{"date":"2026-03-06","current":9.453853,"twenty":11.080661,"median":18.651602,"eighty":30.257536,"marketCap":927366295},{"date":"2026-03-13","current":8.406252,"twenty":11.027304,"median":18.564065,"eighty":29.909355,"marketCap":824602857},{"date":"2026-03-20","current":9.037588,"twenty":10.9929,"median":18.457503,"eighty":29.63015,"marketCap":886533141},{"date":"2026-03-27","current":9.032963,"twenty":10.907925,"median":18.338604,"eighty":29.384597,"marketCap":886079439},{"date":"2026-04-02","current":9.36135,"twenty":10.867786,"median":18.225279,"eighty":29.220933,"marketCap":918292261},{"date":"2026-04-10","current":9.652736,"twenty":10.787723,"median":18.11958,"eighty":28.953544,"marketCap":946875468},{"date":"2026-04-17","current":10.087502,"twenty":10.743096,"median":18.029638,"eighty":28.670495,"marketCap":989523429},{"date":"2026-04-24","current":9.538604,"twenty":10.707039,"median":17.956876,"eighty":28.518292,"marketCap":935679803},{"date":"2026-05-01","current":9.969907,"twenty":10.661757,"median":17.876111,"eighty":28.39307,"marketCap":977988029},{"date":"2026-05-08","current":13.373296,"twenty":10.627901,"median":17.772269,"eighty":28.238885,"marketCap":1059552843},{"date":"2026-05-15","current":9.627882,"twenty":10.555552,"median":17.737851,"eighty":28.054666,"marketCap":762807498},{"date":"2026-05-22","current":10.106494,"twenty":10.47475,"median":17.694046,"eighty":27.847737,"marketCap":800727409},{"date":"2026-05-29","current":10.740932,"twenty":10.468416,"median":17.603308,"eighty":27.74171,"marketCap":850993336},{"date":"2026-06-05","current":10.407017,"twenty":10.436996,"median":17.536986,"eighty":27.552843,"marketCap":824537585},{"date":"2026-06-12","current":11.425458,"twenty":10.436996,"median":17.380444,"eighty":27.444934,"marketCap":905227627},{"date":"2026-06-18","current":10.80215,"twenty":10.436996,"median":17.103254,"eighty":26.997984,"marketCap":855843557},{"date":"2026-06-26","current":11.709286,"twenty":10.419078,"median":16.773363,"eighty":26.613536,"marketCap":927715015},{"date":"2026-07-02","current":11.186152,"twenty":10.419078,"median":16.649857,"eighty":26.505735,"marketCap":886267671},{"date":"2026-07-10","current":10.585105,"twenty":10.40651,"median":16.377665,"eighty":26.127441,"marketCap":838647319},{"date":"2026-07-17","current":11.052586,"twenty":10.40651,"median":16.275167,"eighty":25.755278,"marketCap":875685371},{"date":"2026-07-24","current":10.501627,"twenty":10.40651,"median":16.083513,"eighty":25.606982,"marketCap":832033381},{"date":"2026-07-31","current":11.341979,"twenty":10.406257,"median":15.975883,"eighty":25.36065,"marketCap":898613689},{"date":"2026-08-07","current":11.120485,"twenty":10.406257,"median":15.811433,"eighty":24.659036,"marketCap":873480725},{"date":"2026-08-14","current":10.928689,"twenty":10.406257,"median":15.655071,"eighty":24.105546,"marketCap":858415709},{"date":"2026-08-21","current":11.741029,"twenty":10.406257,"median":15.577962,"eighty":23.729491,"marketCap":922222625}],"updateTime":1787582912287},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMPH\",pageSize:20,pageCount:11,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"8296962","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035441-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035441/0001104659-19-035441-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035441/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILE5KBhM2VZDriiGVpk","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035441/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILE7jhu4SAvoSvf4yVr","market":"us","size":5547}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"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":"8296961","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035440-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035440/0001104659-19-035440-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035440/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILEBdkJ2LigTmHMg2nx","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035440/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILE9yjffWfdBVViaTdV","market":"us","size":5541}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"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":"8296960","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035438-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035438/0001104659-19-035438-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035438/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILEhkMasugqhRTysXUt","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035438/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILEFf66goyCHXVQpLcf","market":"us","size":5540}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"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":"8296959","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035442-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035442/0001104659-19-035442-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1047579/000110465919035442/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILE3BFeCaCK7qSCXaQx","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1047579/000110465919035442/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILEFMP8KZ38ReRfXEEW","market":"us","size":5545}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"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":"8296958","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035443-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035443/0001104659-19-035443-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033511/000110465919035443/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILE8ai4ptfAR5D5hSsR","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033511/000110465919035443/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILECfEDekkMw6Ss6um5","market":"us","size":5547}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"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":"8296957","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919035437-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Initial statement of beneficial ownership of securities","symbol":"AMPH","title":"Initial statement of beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035437/0001104659-19-035437-index.htm","us_notice_code":"Form 3","us_title_en":"Initial statement of beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"3","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035437/xslF345X02/a3.xml","primary":true,"translateUrl":null,"linkName":"a3.html","type":"3","id":"NTFILE3hkVX6e2fRmRkPBz","market":"us","size":0},{"description":"3","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035437/a3.xml","primary":false,"translateUrl":null,"linkName":"a3.xml","type":"3","id":"NTFILE4uytZXiAtM3EiGbD","market":"us","size":1526},{"description":"EX-24","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919035437/ex-24.htm","primary":false,"translateUrl":null,"linkName":"ex-24.htm","type":"EX-24","id":"NTFILEDNp9FxXR2tCeTbDn","market":"us","size":6459}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"title_zh":"Initial statement of beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8295033","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837019005662-AMPH","pdf_url":null,"pub_time":1560355200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.07","symbol":"AMPH","title":"Current report, item 5.07","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000155837019005662/0001558370-19-005662-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.07","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000155837019005662/amph-20190612x8k.htm","primary":true,"translateUrl":null,"linkName":"amph-20190612x8k.htm","type":"8-K","id":"NTFILEAR4ssDbLJFaqHmRs","market":"us","size":59196}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-06-13 00:00","pubTimestamp":1560355200,"title_zh":"Current report, item 5.07","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8284052","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919034634-AMPH","pdf_url":null,"pub_time":1560096000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"AMPH","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919034634/0001104659-19-034634-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":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919034634/xslF345X03/a4.xml","primary":true,"translateUrl":null,"linkName":"a4.html","type":"4","id":"NTFILEAzDW1GwxT6xomn1f","market":"us","size":0},{"description":"4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000110465919034634/a4.xml","primary":false,"translateUrl":null,"linkName":"a4.xml","type":"4","id":"NTFILEBA29UCJnTHLDGWRz","market":"us","size":3285}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-06-10 00:00","pubTimestamp":1560096000,"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":"8175838","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718419000027-AMPH","pdf_url":null,"pub_time":1557417600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"AMPH","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/0001297184-19-000027-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Statement of changes in beneficial ownership of securities","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/1297184/000129718419000027/amph-20190331x10q.htm","primary":true,"translateUrl":null,"linkName":"amph-20190331x10q.htm","type":"10-Q","id":"NTFILEDB4Xycnv26wcM1bN","market":"us","size":2238212},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex101a6c27b.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex101a6c27b.htm","type":"EX-10.1","id":"NTFILEBPiLVwY3BF1BDVWM","market":"us","size":970785},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex1026e4135.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex1026e4135.htm","type":"EX-10.2","id":"NTFILEsznNUMzp9D1mKq88","market":"us","size":71992},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex31133f923.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex31133f923.htm","type":"EX-31.1","id":"NTFILE4DJd53FHHo5DhGHc","market":"us","size":22850},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex31238da58.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex31238da58.htm","type":"EX-31.2","id":"NTFILE8du1YpoTMMU6Y93p","market":"us","size":22976},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex32115f56c.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex32115f56c.htm","type":"EX-32.1","id":"NTFILEFKAYGiQCRRjD63mt","market":"us","size":12328},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000027/amph-20190331ex322099558.htm","primary":false,"translateUrl":null,"linkName":"amph-20190331ex322099558.htm","type":"EX-32.2","id":"NTFILEsdQA3Hiq6XuB1HKc","market":"us","size":12301}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-05-10 00:00","pubTimestamp":1557417600,"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":"8171524","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718419000024-AMPH","pdf_url":null,"pub_time":1557331200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"AMPH","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000024/0001297184-19-000024-index.htm","us_notice_code":"Form 8-K","us_title_en":"Statement of changes in beneficial ownership of securities","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/1297184/000129718419000024/amph-20190509x8k.htm","primary":true,"translateUrl":null,"linkName":"amph-20190509x8k.htm","type":"8-K","id":"NTFILE7WhLPikWH44sHFhV","market":"us","size":47329},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718419000024/amph-20190509ex991946e3a.htm","primary":false,"translateUrl":null,"linkName":"amph-20190509ex991946e3a.htm","type":"EX-99.1","id":"NTFILE3wDi6gmEqxEk1M8S","market":"us","size":659673}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-05-09 00:00","pubTimestamp":1557331200,"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":"7572371","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718418000053-AMPH","pdf_url":null,"pub_time":1542297600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Cover]Correspondence","symbol":"AMPH","title":"[Cover]Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718418000053/0001297184-18-000053-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718418000053/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5N5Grb6zfzbooZ5b","market":"us","size":16131},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718418000053/amph20181116corresp001.jpg","primary":false,"translateUrl":null,"linkName":"amph20181116corresp001.jpg","type":"GRAPHIC","id":"NTFILEEWB5jepXSn31KL6R","market":"us","size":2288}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2018-11-16 00:00","pubTimestamp":1542297600,"title_zh":"Cover]Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6168974","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718416000021-AMPH","pdf_url":null,"pub_time":1476374400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718416000021/0001297184-16-000021-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2016-10-14 00:00","pubTimestamp":1476374400,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"1265971","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718416000021","pdf_url":null,"pub_time":1476374400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"与美国证券交易委员会(SEC)的通信","symbol":"AMPH","title":"与美国证券交易委员会(SEC)的通信","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718416000021/0001297184-16-000021-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Correspondence with the SEC","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718416000021/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILEBV2e6CadvGrEigmJ","market":"us","size":114272},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718416000021/amph20161014corresp001.jpg","primary":false,"translateUrl":null,"linkName":"amph20161014corresp001.jpg","type":"GRAPHIC","id":"NTFILE4rCEPyMcBe5jnfey","market":"us","size":84173}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2016-10-14 00:00","pubTimestamp":1476374400,"title_zh":"与美国证券交易委员会(SEC)的通信","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169082","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312515252420-AMPH","pdf_url":null,"pub_time":1436803200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000119312515252420/0001193125-15-252420-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2015-07-14 00:00","pubTimestamp":1436803200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"1103892","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312515252420","pdf_url":null,"pub_time":1436803200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"与美国证券交易委员会(SEC)的通信","symbol":"AMPH","title":"与美国证券交易委员会(SEC)的通信","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000119312515252420/0001193125-15-252420-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Correspondence with the SEC","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2015-07-14 00:00","pubTimestamp":1436803200,"title_zh":"与美国证券交易委员会(SEC)的通信","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169144","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465914048155-AMPH","pdf_url":null,"pub_time":1403625600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465914048155/0001104659-14-048155-index.htm","us_notice_code":"Form FWP","us_title_en":"Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2014-06-25 00:00","pubTimestamp":1403625600,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169161","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465914047236-AMPH","pdf_url":null,"pub_time":1403107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465914047236/0001104659-14-047236-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2014-06-19 00:00","pubTimestamp":1403107200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169160","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465914047237-AMPH","pdf_url":null,"pub_time":1403107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000110465914047237/0001104659-14-047237-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2014-06-19 00:00","pubTimestamp":1403107200,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169162","market":"us","labels":[],"media":"sec.gov","original_id":"AN104746914005704-AMPH","pdf_url":null,"pub_time":1403020800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"[Amend]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1297184/000104746914005704/0001047469-14-005704-index.htm","us_notice_code":"Form S-1/A","us_title_en":"[Amend] General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Amend]Public Prospectus","pubTime":"2014-06-18 00:00","pubTimestamp":1403020800,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"6169165","market":"us","labels":[],"media":"sec.gov","original_id":"AN104746914005558-AMPH","pdf_url":null,"pub_time":1402588800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"AMPH","title":"","titleType":"[Amend]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1297184/000104746914005558/0001047469-14-005558-index.htm","us_notice_code":"Form S-1/A","us_title_en":"[Amend] General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Amend]Public Prospectus","pubTime":"2014-06-13 00:00","pubTimestamp":1402588800,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":11,"totalSize":232,"code":"91000000","status":"200"}]}}