AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Apr 01, 2024 | Sale | $43.43 | 500 | 21,714 | 79,333 | Apr 02, 2024, 09:31 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 17, 2024 | Option Exercise | $43.05 | 7,052 | 303,589 | 1,229,756 | Mar 19, 2024, 06:55 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 15, 2024 | Option Exercise | $23.52 | 1,130,767 | 26,592,132 | 2,858,043 | Mar 19, 2024, 06:55 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 15, 2024 | Option Exercise | $24.53 | 513,588 | 12,598,615 | 1,439,466 | Mar 19, 2024, 06:55 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 17, 2024 | Option Exercise | $43.05 | 15,768 | 678,812 | 2,433,554 | Mar 19, 2024, 06:55 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP CORP ADMIN CENTER | Mar 15, 2024 | Option Exercise | $43.05 | 1,027 | 44,212 | 78,175 | Mar 19, 2024, 05:17 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP CORP ADMIN CENTER | Mar 16, 2024 | Option Exercise | $43.05 | 1,671 | 71,937 | 76,504 | Mar 19, 2024, 05:17 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP CORP ADMIN CENTER | Mar 17, 2024 | Option Exercise | $43.05 | 1,726 | 74,304 | 74,778 | Mar 19, 2024, 05:17 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Mar 16, 2024 | Option Exercise | $43.05 | 2,355 | 101,383 | 119,977 | Mar 19, 2024, 05:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Mar 17, 2024 | Option Exercise | $43.05 | 1,961 | 84,421 | 118,016 | Mar 19, 2024, 05:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Mar 15, 2024 | Option Exercise | $43.05 | 1,219 | 52,478 | 122,332 | Mar 19, 2024, 05:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 15, 2024 | Option Exercise | $43.05 | 2,285 | 98,369 | 107,015 | Mar 19, 2024, 05:10 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 16, 2024 | Option Exercise | $43.05 | 5,105 | 219,770 | 101,910 | Mar 19, 2024, 05:10 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 17, 2024 | Option Exercise | $43.05 | 4,255 | 183,178 | 97,655 | Mar 19, 2024, 05:10 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Sale | $35.82 | 29,152 | 1,044,301 | 129,626 | Mar 08, 2024, 04:52 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP CORP ADMIN CENTER | Mar 06, 2024 | Option Exercise | $46.31 | 1,221 | 56,545 | 79,202 | Mar 08, 2024, 04:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Mar 06, 2024 | Option Exercise | $46.31 | 1,390 | 64,371 | 123,551 | Mar 08, 2024, 04:47 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO, Chief Scientist, Chairman | Mar 06, 2024 | Option Exercise | $46.31 | 7,031 | 325,606 | 2,135,997 | Mar 08, 2024, 04:32 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO, Chief Scientist, Chairman | Mar 06, 2024 | Option Exercise | $46.31 | 2,990 | 138,467 | 1,128,536 | Mar 08, 2024, 04:32 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | ZASLOFF MICHAEL A | Director | Mar 05, 2024 | Sale | $47.18 | 12,500 | 589,724 | 24,437 | Mar 06, 2024, 05:57 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 01, 2024 | Sale | $45.69 | 500 | 22,847 | 79,882 | Mar 04, 2024, 08:35 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2024 | Sale | $53.10 | 500 | 26,548 | 80,359 | Feb 02, 2024, 07:37 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Jan 10, 2024 | Sale | $54.59 | 131,386 | 7,171,768 | 1,157,566 | Jan 11, 2024, 04:37 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Jan 08, 2024 | Sale | $58.93 | 133,644 | 7,875,476 | 1,436,744 | Jan 10, 2024, 06:27 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Jan 09, 2024 | Sale | $57.14 | 86,156 | 4,923,232 | 1,271,280 | Jan 10, 2024, 06:27 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 02, 2024 | Sale | $61.37 | 500 | 30,683 | 81,186 | Jan 03, 2024, 07:25 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | Senior EVP, Production Center | Dec 01, 2023 | Option Exercise | $36.49 | 8,632 | 314,982 | 116,736 | Dec 05, 2023, 06:25 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | Senior EVP, Production Center | Dec 04, 2023 | Sale | $37.89 | 7,028 | 266,256 | 115,934 | Dec 05, 2023, 06:25 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2023 | Sale | $57.90 | 500 | 28,952 | 81,698 | Dec 04, 2023, 08:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | Nov 17, 2023 | Sale | $55.86 | 4,000 | 223,446 | 31,895 | Nov 20, 2023, 05:23 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14, 2023 | Sale | $35.64 | 118,500 | 4,223,502 | 160,610 | Nov 16, 2023, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | Nov 13, 2023 | Sale | $52.50 | 5,000 | 262,500 | 35,895 | Nov 15, 2023, 04:31 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Director | Nov 14, 2023 | Sale | $55.45 | 4,163 | 230,838 | 2,716 | Nov 15, 2023, 04:30 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2023 | Sale | $45.30 | 500 | 22,651 | 81,833 | Nov 02, 2023, 08:37 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 02, 2023 | Sale | $45.78 | 500 | 22,890 | 82,333 | Oct 03, 2023, 06:38 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06, 2023 | Sale | $34.97 | 117,243 | 4,099,990 | 162,103 | Sep 08, 2023, 04:08 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Aug 28, 2023 | Option Exercise | $33.99 | 57,632 | 1,959,089 | 98,485 | Aug 29, 2023, 06:54 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | Aug 18, 2023 | Sale | $52.50 | 2,000 | 105,006 | 40,895 | Aug 21, 2023, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | ZASLOFF MICHAEL A | Director | Aug 15, 2023 | Sale | $57.22 | 12,759 | 730,025 | 33,826 | Aug 16, 2023, 08:23 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | Aug 15, 2023 | Sale | $57.39 | 4,163 | 238,911 | 42,895 | Aug 16, 2023, 08:22 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 20, 2023 | Option Exercise | $11.33 | 9,651 | 109,346 | 112,341 | Jun 21, 2023, 05:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 15, 2023 | Option Exercise | $22.26 | 24,377 | 542,618 | 102,690 | Jun 20, 2023, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Sale | $35.32 | 73,736 | 2,604,408 | 142,471 | Jun 20, 2023, 04:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 13, 2023 | Option Exercise | $31.32 | 10,000 | 313,200 | 93,313 | Jun 14, 2023, 05:36 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 10, 2023 | Option Exercise | $45.67 | 375 | 17,126 | 145,280 | Jun 12, 2023, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Jun 04, 2023 | Option Exercise | $46.70 | 378 | 17,653 | 69,669 | Jun 06, 2023, 06:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02, 2023 | Sale | $29.85 | 22,000 | 656,709 | 116,603 | Jun 05, 2023, 05:06 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Option Exercise | $28.85 | 21,000 | 605,850 | 115,648 | May 22, 2023, 06:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 19, 2023 | Option Exercise | $44.16 | 378 | 16,692 | 104,770 | May 22, 2023, 06:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | May 18, 2023 | Option Exercise | $29.30 | 20,000 | 586,050 | 97,598 | May 19, 2023, 06:36 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Director | May 18, 2023 | Sale | $44.01 | 4,519 | 198,888 | 4,163 | May 19, 2023, 06:30 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 17, 2023 | Sale | $43.13 | 5,000 | 215,655 | 80,117 | May 18, 2023, 04:52 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | ZASLOFF MICHAEL A | Director | May 15, 2023 | Sale | $42.18 | 7,500 | 316,335 | 43,869 | May 16, 2023, 08:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | May 12, 2023 | Sale | $29.38 | 10,000 | 293,772 | 52,342 | May 16, 2023, 07:59 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | May 15, 2023 | Sale | $30.10 | 10,000 | 300,952 | 49,342 | May 16, 2023, 07:59 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17, 2023 | Sale | $27.85 | 11,264 | 313,702 | 110,780 | Apr 18, 2023, 08:07 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 13, 2023 | Sale | $30.90 | 22,988 | 710,272 | 80,709 | Apr 14, 2023, 05:50 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Sale | $27.85 | 9,736 | 271,148 | 110,016 | Apr 14, 2023, 05:48 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 10, 2023 | Sale | $30.11 | 10,000 | 301,150 | 74,215 | Apr 12, 2023, 05:22 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Sale | $26.85 | 20,064 | 538,718 | 115,180 | Apr 12, 2023, 05:21 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Apr 03, 2023 | Sale | $37.72 | 491 | 18,519 | 85,117 | Apr 04, 2023, 07:12 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Mar 16, 2023 | Option Exercise | $37.60 | 1,620 | 60,912 | 70,888 | Mar 20, 2023, 08:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Mar 17, 2023 | Option Exercise | $36.29 | 1,673 | 60,713 | 69,215 | Mar 20, 2023, 08:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Mar 16, 2023 | Option Exercise | $37.60 | 2,283 | 85,841 | 89,499 | Mar 20, 2023, 08:04 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Mar 17, 2023 | Option Exercise | $36.29 | 1,901 | 68,987 | 87,598 | Mar 20, 2023, 08:04 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16, 2023 | Option Exercise | $37.60 | 4,995 | 187,812 | 109,310 | Mar 20, 2023, 08:03 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 17, 2023 | Option Exercise | $36.29 | 4,162 | 151,039 | 105,148 | Mar 20, 2023, 08:03 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 17, 2023 | Option Exercise | $36.29 | 7,052 | 255,917 | 1,455,602 | Mar 20, 2023, 08:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 16, 2023 | Option Exercise | $37.60 | 25,241 | 949,062 | 2,094,486 | Mar 20, 2023, 08:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 16, 2023 | Option Exercise | $37.60 | 9,998 | 375,925 | 1,462,654 | Mar 20, 2023, 08:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 17, 2023 | Option Exercise | $36.29 | 15,768 | 572,221 | 2,078,718 | Mar 20, 2023, 08:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Mar 15, 2023 | Option Exercise | $36.84 | 1,851 | 68,191 | 72,508 | Mar 17, 2023, 07:07 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Mar 15, 2023 | Option Exercise | $36.84 | 2,057 | 75,780 | 91,782 | Mar 17, 2023, 07:04 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Option Exercise | $30.42 | 23,610 | 718,196 | 131,227 | Mar 17, 2023, 07:03 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 15, 2023 | Option Exercise | $36.84 | 8,434 | 310,709 | 2,177,092 | Mar 17, 2023, 07:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 15, 2023 | Option Exercise | $36.84 | 2,803 | 103,263 | 1,530,017 | Mar 17, 2023, 07:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01, 2023 | Option Exercise | $23.83 | 21,948 | 523,021 | 111,588 | Mar 03, 2023, 04:47 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 01, 2023 | Sale | $36.70 | 500 | 18,349 | 86,107 | Mar 02, 2023, 07:33 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2023 | Sale | $30.35 | 500 | 15,176 | 86,108 | Feb 02, 2023, 04:44 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 03, 2023 | Sale | $27.94 | 500 | 13,971 | 86,608 | Jan 04, 2023, 04:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2022 | Sale | $30.13 | 500 | 15,067 | 87,108 | Dec 02, 2022, 04:24 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2022 | Sale | $31.13 | 500 | 15,565 | 87,608 | Nov 02, 2022, 04:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 03, 2022 | Sale | $28.59 | 500 | 14,296 | 88,108 | Oct 04, 2022, 07:12 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Sep 01, 2022 | Sale | $29.44 | 500 | 14,722 | 88,608 | Sep 02, 2022, 07:45 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09, 2022 | Sale | $25.85 | 20,000 | 517,000 | 110,480 | Aug 10, 2022, 07:34 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Aug 08, 2022 | Option Exercise | $28.90 | 10,000 | 288,950 | 66,607 | Aug 10, 2022, 05:04 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Aug 09, 2022 | Option Exercise | $29.40 | 6,110 | 179,603 | 64,662 | Aug 10, 2022, 05:04 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Aug 01, 2022 | Sale | $37.48 | 500 | 18,739 | 89,108 | Aug 02, 2022, 05:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Gerst Diane G. | Director | Jul 18, 2022 | Sale | $28.66 | 3,040 | 87,118 | 14,362 | Jul 19, 2022, 05:19 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Jul 15, 2022 | Sale | $28.22 | 21,674 | 611,547 | 72,444 | Jul 18, 2022, 06:13 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Gerst Diane G. | Director | Jul 11, 2022 | Option Exercise | $28.17 | 3,042 | 85,687 | 14,363 | Jul 12, 2022, 07:38 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Gerst Diane G. | Director | Jul 05, 2022 | Option Exercise | $27.54 | 3,626 | 99,865 | 14,655 | Jul 06, 2022, 08:52 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jul 01, 2022 | Sale | $34.78 | 500 | 17,391 | 89,608 | Jul 05, 2022, 05:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Gerst Diane G. | Director | Jun 30, 2022 | Option Exercise | $27.52 | 10,292 | 283,275 | 17,988 | Jul 05, 2022, 04:06 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30, 2022 | Sale | $24.95 | 36,772 | 917,461 | 118,866 | Jul 01, 2022, 06:08 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 17, 2022 | Sale | $32.05 | 5,512 | 176,682 | 100,480 | Jun 22, 2022, 04:21 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Jun 14, 2022 | Option Exercise | $31.02 | 128 | 3,971 | 61,607 | Jun 15, 2022, 04:06 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 06, 2022 | Sale | $27.45 | 20,582 | 564,938 | 149,067 | Jun 07, 2022, 07:36 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Jun 04, 2022 | Option Exercise | $37.77 | 264 | 9,971 | 61,735 | Jun 06, 2022, 04:59 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jun 01, 2022 | Sale | $37.00 | 500 | 18,499 | 86,065 | Jun 02, 2022, 05:14 PM |