US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Amphastar Pharmaceuticals

23.39

+0.35001.52%

Volume:317.63K

Turnover:7.39M

Market Cap:994.96M

PE:13.87

High:23.59

Open:23.00

Low:22.76

Close:23.04

52wk High:29.52

52wk Low:16.65

Shares:42.54M

Float Shares:30.52M

Volume Ratio:0.70

T/O Rate:1.04%

Dividend:- -

Dividend Rate:- -

EPS(TTM):1.69

EPS(LYR):2.03

ROE:10.30%

ROA:5.11%

PB:1.30

PE(LYR):11.52

Loading ...

Overview Company News Filings

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Proposed Sale Of Securities

144 - Report of proposed sale of securities

Major Issues Report

8-K - Current report

Annual Report

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

Employee Stock Ownership

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

{"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.atigreclipse.com/stock/AMPH/filings?page=6"},"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":23.39,"timestamp":1789069148668,"preClose":23.04,"halted":0,"volume":317626,"delay":0,"changeRate":0.015190972222222284,"floatShares":30520135,"shares":42537944,"eps":1.686947,"marketStatus":"Trading","change":0.35,"latestTime":"09-10 15:39:10 EDT","open":23,"high":23.59,"low":22.755,"amount":7393722.167575999,"amplitude":0.036241,"askPrice":23.4,"askSize":100,"bidPrice":23.37,"bidSize":100,"shortable":3,"etf":0,"ttmEps":1.686947,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789070400000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1403668800000,"exchange":"NASDAQ","adjPreClose":23.04,"preHourTrading":{"tag":"盘前","latestPrice":20,"preClose":23.04,"latestTime":"08:31 EDT","volume":616,"amount":13911.200072000001,"timestamp":1789043511070,"change":-3.04,"changeRate":-0.131944,"amplitude":0.15191},"postHourTrading":{"tag":"盘后","latestPrice":23.04,"preClose":23.04,"latestTime":"19:30 EDT","volume":17596,"amount":405411.84,"timestamp":1788996606680,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.700914,"impliedVol":0.2052,"impliedVolPercentile":0.0837},"@#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":0.700914,"shares":42537944,"dividePrice":0,"high":23.59,"amplitude":0.036241,"preClose":23.04,"low":22.755,"week52Low":16.645,"pbRate":"1.30","psRate":"1.36","week52High":29.52,"institutionHeld":0,"latestPrice":23.39,"eps":1.686947,"divideRate":0,"volume":317626,"delay":0,"ttmEps":1.686947,"open":23,"prevYearClose":26.78,"prevWeekClose":23.18,"prevMonthClose":22.53,"prevQuarterClose":20.18,"fiveDayClose":23.74,"twentyDayClose":19.98,"sixtyDayClose":19.71},"@#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":"2026-09-09","current":13.657809,"percent":0.353708,"low":6.863154,"twenty":10.406257,"median":15.304604,"eighty":22.960547,"high":92.259029,"avg":19.174887,"sd":14.626173,"marketCap":975395055},"quantilePoints":[{"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},{"date":"2026-08-28","current":11.849341,"twenty":10.406257,"median":15.392154,"eighty":23.182265,"marketCap":930730214},{"date":"2026-09-04","current":12.9108,"twenty":10.406257,"median":15.329427,"eighty":22.981744,"marketCap":1014104584},{"date":"2026-09-09","current":12.41798,"twenty":10.406257,"median":15.304604,"eighty":22.960547,"marketCap":975395055}],"updateTime":1789032387622},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMPH\",pageSize:20,pageCount:6,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"16631223","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000057-AMPH","pdf_url":"","pub_time":1688054400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPH","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000057/0001297184-23-000057-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000057/amph-20230630xex99d1.htm","primary":true,"translateUrl":"","linkName":"amph-20230630xex99d1.htm","type":"EX-99.1","id":"NTFILEEmiUAM6jhBP2pxQk","market":"us","size":50329},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000057/amph-20230630x8k.htm","primary":false,"translateUrl":"","linkName":"amph-20230630x8k.htm","type":"8-K","id":"NTFILEHrs2Sf6SJh2nFJvm","market":"us","size":75309}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-06-30 00:00","pubTimestamp":1688054400,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.01: Completion of Acquisition or Disposition of Assets;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16583702","market":"us","labels":[],"media":"sec.gov","original_id":"AN197314123000091-AMPH","pdf_url":"","pub_time":1686758400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000197314123000091/0001973141-23-000091-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1263136/000197314123000091/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBG94SXtqGRNTkdQN","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-06-15 00:00","pubTimestamp":1686758400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16531585","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000053-AMPH","pdf_url":"","pub_time":1685980800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMPH","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000053/0001297184-23-000053-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","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/1297184/000129718423000053/amph-20230605x8k.htm","primary":true,"translateUrl":"","linkName":"amph-20230605x8k.htm","type":"8-K","id":"NTFILEALJrJjtjUF1xneND","market":"us","size":60122}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-06-06 00:00","pubTimestamp":1685980800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16519776","market":"us","labels":[],"media":"sec.gov","original_id":"AN197314123000063-AMPH","pdf_url":"","pub_time":1685635200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000197314123000063/0001973141-23-000063-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1263136/000197314123000063/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEGJr13YL51MTnkw88","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-06-02 00:00","pubTimestamp":1685635200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16519777","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000140-AMPH","pdf_url":"","pub_time":1685548800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000140/0001969223-23-000140-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000140/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7jbEb4JBqmzCo2HP","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-06-01 00:00","pubTimestamp":1685548800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468038","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000115-AMPH","pdf_url":"","pub_time":1684425600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000115/0001969223-23-000115-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000115/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7h8koikQSDxaN8at","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-19 00:00","pubTimestamp":1684425600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468040","market":"us","labels":[],"media":"sec.gov","original_id":"AN197314123000043-AMPH","pdf_url":"","pub_time":1684339200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000197314123000043/0001973141-23-000043-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1263136/000197314123000043/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEF2UWc1PtTF8iYjpq","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-18 00:00","pubTimestamp":1684339200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468043","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000107-AMPH","pdf_url":"","pub_time":1684252800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000107/0001969223-23-000107-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000107/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE4R4Nch4hLehBbdZM","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-17 00:00","pubTimestamp":1684252800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468042","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000109-AMPH","pdf_url":"","pub_time":1684252800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000109/0001969223-23-000109-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000109/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2kFxeyQwUQuJFcmj","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-17 00:00","pubTimestamp":1684252800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468046","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000104-AMPH","pdf_url":"","pub_time":1684166400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000104/0001969223-23-000104-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000104/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE5SgoqePFzDcQw8FD","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-16 00:00","pubTimestamp":1684166400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16468047","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000098-AMPH","pdf_url":"","pub_time":1684080000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"AMPH","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000098/0001969223-23-000098-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033511/000196922323000098/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFacR5D41cxJJf1L7","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-15 00:00","pubTimestamp":1684080000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16438035","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000093-AMPH","pdf_url":"","pub_time":1683820800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPH","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000093/0001969223-23-000093-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1047579/000196922323000093/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEmtTz3RBbAHafHs5","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-05-12 00:00","pubTimestamp":1683820800,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16423030","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000046-AMPH","pdf_url":"","pub_time":1683561600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000046/0001297184-23-000046-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000046/amph-20230509xex99d1.htm","primary":true,"translateUrl":"","linkName":"amph-20230509xex99d1.htm","type":"EX-99.1","id":"NTFILE8erDzWLbiX19bdDR","market":"us","size":449319},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000046/amph-20230509x8k.htm","primary":false,"translateUrl":"","linkName":"amph-20230509x8k.htm","type":"8-K","id":"NTFILE3PorYvJ1HoMHo4mn","market":"us","size":108038}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-05-09 00:00","pubTimestamp":1683561600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16423029","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000049-AMPH","pdf_url":"","pub_time":1683561600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMPH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/0001297184-23-000049-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331x10q.htm","primary":true,"translateUrl":"","linkName":"amph-20230331x10q.htm","type":"10-Q","id":"NTFILECipMfEKcnC1NQNx5","market":"us","size":2084542},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331xex10d1.htm","primary":false,"translateUrl":"","linkName":"amph-20230331xex10d1.htm","type":"EX-10.1","id":"NTFILEAQowGvwbrWD9a5ib","market":"us","size":78207},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331xex31d1.htm","primary":false,"translateUrl":"","linkName":"amph-20230331xex31d1.htm","type":"EX-31.1","id":"NTFILE4GN3gc2tDmjFKyzG","market":"us","size":19162},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331xex31d2.htm","primary":false,"translateUrl":"","linkName":"amph-20230331xex31d2.htm","type":"EX-31.2","id":"NTFILEA6Z1uWBoE1LWThN5","market":"us","size":18817},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331xex32d1.htm","primary":false,"translateUrl":"","linkName":"amph-20230331xex32d1.htm","type":"EX-32.1","id":"NTFILEDboD5vQLTV8QT2Qf","market":"us","size":9831},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000049/amph-20230331xex32d2.htm","primary":false,"translateUrl":"","linkName":"amph-20230331xex32d2.htm","type":"EX-32.2","id":"NTFILEDeEzWtfvQXbZAFp5","market":"us","size":9832}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2023-05-09 00:00","pubTimestamp":1683561600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16290187","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837023006469-AMPH","pdf_url":"","pub_time":1682265600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000155837023006469/0001558370-23-006469-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000155837023006469/amph-20230421xex99d1.htm","primary":true,"translateUrl":"","linkName":"amph-20230421xex99d1.htm","type":"EX-99.1","id":"NTFILE8WQNKHREjGWZq1bt","market":"us","size":61922},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000155837023006469/amph-20230421x8k.htm","primary":false,"translateUrl":"","linkName":"amph-20230421x8k.htm","type":"8-K","id":"NTFILEFMUxEtzp5jvpVn6g","market":"us","size":66884},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000155837023006469/amph-20230421xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"amph-20230421xex99d1001.jpg","type":"GRAPHIC","id":"NTFILE3HLgU7eBkwTJzPNh","market":"us","size":6890},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000155837023006469/amph-20230421xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"amph-20230421xex99d1002.jpg","type":"GRAPHIC","id":"NTFILE7a29vmZ5KMV969np","market":"us","size":4387}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-04-24 00:00","pubTimestamp":1682265600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16234670","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000033-AMPH","pdf_url":"","pub_time":1681315200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPH","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000033/0001969223-23-000033-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000033/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3GgpmkJsHhiP69YM","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-04-13 00:00","pubTimestamp":1681315200,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16234669","market":"us","labels":[],"media":"sec.gov","original_id":"AN196922323000035-AMPH","pdf_url":"","pub_time":1681315200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"144  - Report of proposed sale of securities","symbol":"AMPH","title":"144  - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000196922323000035/0001969223-23-000035-index.htm","us_notice_code":"Form 144","us_title_en":"144  - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1263136/000196922323000035/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE6wGF8938CX4NLshh","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2023-04-13 00:00","pubTimestamp":1681315200,"title_zh":"144  - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16058146","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000026-AMPH","pdf_url":"","pub_time":1678377600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMPH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000026/0001297184-23-000026-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000026/amph-20230308x8k.htm","primary":true,"translateUrl":"","linkName":"amph-20230308x8k.htm","type":"8-K","id":"NTFILE4uR1iwvVAs9tMpeR","market":"us","size":51521}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-03-10 00:00","pubTimestamp":1678377600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16029832","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000019-AMPH","pdf_url":"","pub_time":1677600000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMPH","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/0001297184-23-000019-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/1297184/000129718423000019/amph-20221231x10k.htm","primary":true,"translateUrl":"","linkName":"amph-20221231x10k.htm","type":"10-K","id":"NTFILEAoGa872X6rCRZ2K4","market":"us","size":4164547},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex21d1.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex21d1.htm","type":"EX-21.1","id":"NTFILE4a3ESBeMBsnBfFUW","market":"us","size":14936},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex23d1.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex23d1.htm","type":"EX-23.1","id":"NTFILEDvyssiTTXy1LQ9qk","market":"us","size":14697},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex31d1.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex31d1.htm","type":"EX-31.1","id":"NTFILE86mWnTpiV5susyjp","market":"us","size":19561},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex31d2.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex31d2.htm","type":"EX-31.2","id":"NTFILE9dAmp6hte3zZEmTC","market":"us","size":19094},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex32d1.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex32d1.htm","type":"EX-32.1","id":"NTFILEBCEboDDWCWERHWsN","market":"us","size":9168},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231xex32d2.htm","primary":false,"translateUrl":"","linkName":"amph-20221231xex32d2.htm","type":"EX-32.2","id":"NTFILED4yNaY4m7srJEihh","market":"us","size":9342},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000019/amph-20221231x10k001.jpg","primary":false,"translateUrl":"","linkName":"amph-20221231x10k001.jpg","type":"GRAPHIC","id":"NTFILEE4U3U648iKtFrxEQ","market":"us","size":48673}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2023-03-01 00:00","pubTimestamp":1677600000,"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":"16029831","market":"us","labels":[],"media":"sec.gov","original_id":"AN129718423000022-AMPH","pdf_url":"","pub_time":1677600000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"AMPH","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/0001297184-23-000022-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/amph-20230301xs8.htm","primary":true,"translateUrl":"","linkName":"amph-20230301xs8.htm","type":"S-8","id":"NTFILE8CNNgvXy9LPJmB9H","market":"us","size":112988},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/amph-20230301xex5d1.htm","primary":false,"translateUrl":"","linkName":"amph-20230301xex5d1.htm","type":"EX-5.1","id":"NTFILEoBBAc1DJk5ihVJ1j","market":"us","size":13433},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/amph-20230301xex23d1.htm","primary":false,"translateUrl":"","linkName":"amph-20230301xex23d1.htm","type":"EX-23.1","id":"NTFILE9yFWSNqEDVsGtU3A","market":"us","size":2606},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/amph-20230301xexfilingfees.htm","primary":false,"translateUrl":"","linkName":"amph-20230301xexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEA3doLDo86zALBUCk","market":"us","size":21526},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718423000022/amph-20230301xex5d1001.jpg","primary":false,"translateUrl":"","linkName":"amph-20230301xex5d1001.jpg","type":"GRAPHIC","id":"NTFILE6VfUp5XW4htUhtTL","market":"us","size":7709}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2023-03-01 00:00","pubTimestamp":1677600000,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":6,"totalSize":233,"code":"91000000","status":"200"}]}}