×

Subscribe Today

Get our free articles delivered directly to your email!

Continue reading

Insider Transactions for Amphastar Pharmaceuticals, Inc. (AMPH)

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanMar 15, 2024Option Exercise$23.521,130,76726,592,1322,858,043Mar 19, 2024, 06:55 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 15, 2024Option Exercise$24.53513,58812,598,6151,439,466Mar 19, 2024, 06:55 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 17, 2024Option Exercise$43.0515,768678,8122,433,554Mar 19, 2024, 06:55 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 17, 2024Option Exercise$43.057,052303,5891,229,756Mar 19, 2024, 06:55 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP CORP ADMIN CENTERMar 15, 2024Option Exercise$43.051,02744,21278,175Mar 19, 2024, 05:17 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP CORP ADMIN CENTERMar 16, 2024Option Exercise$43.051,67171,93776,504Mar 19, 2024, 05:17 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP CORP ADMIN CENTERMar 17, 2024Option Exercise$43.051,72674,30474,778Mar 19, 2024, 05:17 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSENIOR EVP, PRODUCTION CENTERMar 17, 2024Option Exercise$43.051,96184,421118,016Mar 19, 2024, 05:15 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSENIOR EVP, PRODUCTION CENTERMar 15, 2024Option Exercise$43.051,21952,478122,332Mar 19, 2024, 05:15 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSENIOR EVP, PRODUCTION CENTERMar 16, 2024Option Exercise$43.052,355101,383119,977Mar 19, 2024, 05:15 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TREASURERMar 15, 2024Option Exercise$43.052,28598,369107,015Mar 19, 2024, 05:10 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TREASURERMar 16, 2024Option Exercise$43.055,105219,770101,910Mar 19, 2024, 05:10 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TREASURERMar 17, 2024Option Exercise$43.054,255183,17897,655Mar 19, 2024, 05:10 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TREASURERMar 06, 2024Option Exercise$35.8229,1521,044,301129,626Mar 08, 2024, 04:52 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP CORP ADMIN CENTERMar 06, 2024Option Exercise$46.311,22156,54579,202Mar 08, 2024, 04:49 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSENIOR EVP, PRODUCTION CENTERMar 06, 2024Option Exercise$46.311,39064,371123,551Mar 08, 2024, 04:47 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 06, 2024Option Exercise$46.317,031325,6062,135,997Mar 08, 2024, 04:32 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 06, 2024Option Exercise$46.312,990138,4671,128,536Mar 08, 2024, 04:32 PM
AMPHAmphastar Pharmaceuticals, Inc.ZASLOFF MICHAEL ADirectorMar 05, 2024Sale$47.1812,500589,72424,437Mar 06, 2024, 05:57 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorMar 01, 2024Sale$45.6950022,84779,882Mar 04, 2024, 08:35 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorFeb 01, 2024Sale$53.1050026,54880,359Feb 02, 2024, 07:37 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerJan 10, 2024Sale$54.59131,3867,171,7681,157,566Jan 11, 2024, 04:37 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerJan 08, 2024Sale$58.93133,6447,875,4761,436,744Jan 10, 2024, 06:27 PM
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanJan 09, 2024Sale$57.1486,1564,923,2321,271,280Jan 10, 2024, 06:27 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorJan 02, 2024Sale$61.3750030,68381,186Jan 03, 2024, 07:25 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSenior EVP, Production CenterDec 01, 2023Sale$36.498,632314,982116,736Dec 05, 2023, 06:25 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongSenior EVP, Production CenterDec 04, 2023Sale$37.897,028266,256115,934Dec 05, 2023, 06:25 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorDec 01, 2023Sale$57.9050028,95281,698Dec 04, 2023, 08:49 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorNov 17, 2023Sale$55.864,000223,44631,895Nov 20, 2023, 05:23 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerNov 14, 2023Sale$35.64118,5004,223,502160,610Nov 16, 2023, 04:05 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorNov 13, 2023Sale$52.505,000262,50035,895Nov 15, 2023, 04:31 PM
AMPHAmphastar Pharmaceuticals, Inc.Deflin GayleDirectorNov 14, 2023Sale$55.454,163230,8382,716Nov 15, 2023, 04:30 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorNov 01, 2023Sale$45.3050022,65181,833Nov 02, 2023, 08:37 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorOct 02, 2023Sale$45.7850022,89082,333Oct 03, 2023, 06:38 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerSep 06, 2023Sale$34.97117,2434,099,990162,103Sep 08, 2023, 04:08 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterAug 28, 2023Sale$33.9957,6321,959,08998,485Aug 29, 2023, 06:54 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorAug 18, 2023Sale$52.502,000105,00640,895Aug 21, 2023, 04:05 PM
AMPHAmphastar Pharmaceuticals, Inc.ZASLOFF MICHAEL ADirectorAug 15, 2023Sale$57.2212,759730,02533,826Aug 16, 2023, 08:23 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorAug 15, 2023Sale$57.394,163238,91142,895Aug 16, 2023, 08:22 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterJun 20, 2023Option Exercise$11.339,651109,346112,341Jun 21, 2023, 05:05 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterJun 15, 2023Option Exercise$22.2624,377542,618102,690Jun 20, 2023, 04:05 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerJun 15, 2023Option Exercise$35.3273,7362,604,408142,471Jun 20, 2023, 04:01 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterJun 13, 2023Option Exercise$31.3210,000313,20093,313Jun 14, 2023, 05:36 PM
AMPHAmphastar Pharmaceuticals, Inc.Lee HowardDirectorJun 10, 2023Option Exercise$45.6737517,126145,280Jun 12, 2023, 04:05 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterJun 04, 2023Option Exercise$46.7037817,65369,669Jun 06, 2023, 06:49 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerJun 02, 2023Option Exercise$29.8522,000656,709116,603Jun 05, 2023, 05:06 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMay 18, 2023Sale$28.8521,000605,850115,648May 22, 2023, 06:49 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMay 19, 2023Option Exercise$44.1637816,692104,770May 22, 2023, 06:49 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterMay 18, 2023Option Exercise$29.3020,000586,05097,598May 19, 2023, 06:36 PM
AMPHAmphastar Pharmaceuticals, Inc.Deflin GayleDirectorMay 18, 2023Sale$44.014,519198,8884,163May 19, 2023, 06:30 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorMay 17, 2023Sale$43.135,000215,65580,117May 18, 2023, 04:52 PM
AMPHAmphastar Pharmaceuticals, Inc.ZASLOFF MICHAEL ADirectorMay 15, 2023Sale$42.187,500316,33543,869May 16, 2023, 08:01 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorMay 12, 2023Sale$29.3810,000293,77252,342May 16, 2023, 07:59 PM
AMPHAmphastar Pharmaceuticals, Inc.PRINS RICHARD KDirectorMay 15, 2023Sale$30.1010,000300,95249,342May 16, 2023, 07:59 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerApr 17, 2023Sale$27.8511,264313,702110,780Apr 18, 2023, 08:07 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterApr 13, 2023Sale$30.9022,988710,27280,709Apr 14, 2023, 05:50 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerApr 13, 2023Sale$27.859,736271,148110,016Apr 14, 2023, 05:48 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterApr 10, 2023Sale$30.1110,000301,15074,215Apr 12, 2023, 05:22 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerApr 10, 2023Sale$26.8520,064538,718115,180Apr 12, 2023, 05:21 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorApr 03, 2023Sale$37.7249118,51985,117Apr 04, 2023, 07:12 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterMar 17, 2023Option Exercise$36.291,67360,71369,215Mar 20, 2023, 08:05 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterMar 16, 2023Option Exercise$37.601,62060,91270,888Mar 20, 2023, 08:05 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterMar 16, 2023Option Exercise$37.602,28385,84189,499Mar 20, 2023, 08:04 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterMar 17, 2023Option Exercise$36.291,90168,98787,598Mar 20, 2023, 08:04 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMar 16, 2023Option Exercise$37.604,995187,812109,310Mar 20, 2023, 08:03 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMar 17, 2023Option Exercise$36.294,162151,039105,148Mar 20, 2023, 08:03 PM
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanMar 16, 2023Option Exercise$37.6025,241949,0622,094,486Mar 20, 2023, 08:02 PM
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanMar 16, 2023Option Exercise$37.609,998375,9251,462,654Mar 20, 2023, 08:02 PM
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanMar 17, 2023Option Exercise$36.2915,768572,2212,078,718Mar 20, 2023, 08:02 PM
AMPHAmphastar Pharmaceuticals, Inc.Luo Mary Z.COO,Chief Scientist & ChairmanMar 17, 2023Option Exercise$36.297,052255,9171,455,602Mar 20, 2023, 08:02 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterMar 15, 2023Option Exercise$36.841,85168,19172,508Mar 17, 2023, 07:07 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhou RongEVP, Production CenterMar 15, 2023Option Exercise$36.842,05775,78091,782Mar 17, 2023, 07:04 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMar 15, 2023Option Exercise$30.4223,610718,196131,227Mar 17, 2023, 07:03 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 15, 2023Option Exercise$36.848,434310,7092,177,092Mar 17, 2023, 07:01 PM
AMPHAmphastar Pharmaceuticals, Inc.Zhang Jack Y.CEO & Chief Scientific OfficerMar 15, 2023Option Exercise$36.842,803103,2631,530,017Mar 17, 2023, 07:01 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerMar 01, 2023Sale$23.8321,948523,021111,588Mar 03, 2023, 04:47 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorMar 01, 2023Sale$36.7050018,34986,107Mar 02, 2023, 07:33 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorFeb 01, 2023Sale$30.3550015,17686,108Feb 02, 2023, 04:44 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorJan 03, 2023Sale$27.9450013,97186,608Jan 04, 2023, 04:01 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorDec 01, 2022Sale$30.1350015,06787,108Dec 02, 2022, 04:24 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorNov 01, 2022Sale$31.1350015,56587,608Nov 02, 2022, 04:01 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorOct 03, 2022Sale$28.5950014,29688,108Oct 04, 2022, 07:12 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorSep 01, 2022Sale$29.4450014,72288,608Sep 02, 2022, 07:45 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerAug 09, 2022Option Exercise$25.8520,000517,000110,480Aug 10, 2022, 07:34 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterAug 08, 2022Option Exercise$28.9010,000288,95066,607Aug 10, 2022, 05:04 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterAug 09, 2022Option Exercise$29.406,110179,60364,662Aug 10, 2022, 05:04 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorAug 01, 2022Sale$37.4850018,73989,108Aug 02, 2022, 05:02 PM
AMPHAmphastar Pharmaceuticals, Inc.Gerst Diane G.DirectorJul 18, 2022Option Exercise$28.663,04087,11814,362Jul 19, 2022, 05:19 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterJul 15, 2022Sale$28.2221,674611,54772,444Jul 18, 2022, 06:13 PM
AMPHAmphastar Pharmaceuticals, Inc.Gerst Diane G.DirectorJul 11, 2022Sale$28.173,04285,68714,363Jul 12, 2022, 07:38 PM
AMPHAmphastar Pharmaceuticals, Inc.Gerst Diane G.DirectorJul 05, 2022Sale$27.543,62699,86514,655Jul 06, 2022, 08:52 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorJul 01, 2022Sale$34.7850017,39189,608Jul 05, 2022, 05:05 PM
AMPHAmphastar Pharmaceuticals, Inc.Gerst Diane G.DirectorJun 30, 2022Option Exercise$27.5210,292283,27517,988Jul 05, 2022, 04:06 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerJun 30, 2022Sale$24.9536,772917,461118,866Jul 01, 2022, 06:08 PM
AMPHAmphastar Pharmaceuticals, Inc.PETERS WILLIAM JCFO, EVP & TreasurerJun 17, 2022Sale$32.055,512176,682100,480Jun 22, 2022, 04:21 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterJun 14, 2022Option Exercise$31.021283,97161,607Jun 15, 2022, 04:06 PM
AMPHAmphastar Pharmaceuticals, Inc.Lee HowardDirectorJun 06, 2022Option Exercise$27.4520,582564,938149,067Jun 07, 2022, 07:36 PM
AMPHAmphastar Pharmaceuticals, Inc.Liawatidewi YakobEVP Corp Admin CenterJun 04, 2022Option Exercise$37.772649,97161,735Jun 06, 2022, 04:59 PM
AMPHAmphastar Pharmaceuticals, Inc.Petersen Floyd F.DirectorJun 01, 2022Sale$37.0050018,49986,065Jun 02, 2022, 05:14 PM
AMPHAmphastar Pharmaceuticals, Inc.Lee HowardDirectorMay 23, 2022Sale$26.0220,000520,423148,776May 25, 2022, 08:21 PM