| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 01, 2024 | Sale | $41.67 | 500 | 20,837 | 78,833 | May 02, 2024, 04:56 PM | |
| 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. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 15, 2024 | Option Exercise | $12.46 | 310,930 | 3,874,188 | 1,439,466 | Mar 19, 2024, 06:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 17, 2024 | Option Exercise | $43.05 | 15,768 | 678,812 | 2,433,554 | Mar 19, 2024, 06:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 17, 2024 | Option Exercise | $43.05 | 7,052 | 303,589 | 1,229,756 | Mar 19, 2024, 06:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 15, 2024 | Option Exercise | $43.05 | 408,721 | 17,595,439 | 2,449,322 | Mar 19, 2024, 06:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Luo Mary Z. | COO,Chief Scientist & Chairman | Mar 15, 2024 | Option Exercise | $12.46 | 722,046 | 8,996,693 | 2,858,043 | Mar 19, 2024, 06:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 15, 2024 | Option Exercise | $43.05 | 202,658 | 8,724,427 | 1,236,808 | Mar 19, 2024, 06:55 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. | 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. | 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. | 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. | 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 | Option Exercise | $11.33 | 8,826 | 99,999 | 129,626 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Sale | $46.48 | 18,136 | 842,883 | 116,222 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Option Exercise | $46.31 | 2,190 | 101,419 | 109,300 | 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. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 06, 2024 | Option Exercise | $46.31 | 7,031 | 325,606 | 2,135,997 | Mar 08, 2024, 04:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | 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. | Zhang Jack Y. | CEO & Chief Scientific Officer | Jan 10, 2024 | Sale | $54.59 | 131,386 | 7,171,768 | 1,157,566 | Jan 11, 2024, 04:37 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. | Luo Mary Z. | COO,Chief Scientist & Chairman | Jan 08, 2024 | Sale | $58.93 | 133,644 | 7,875,476 | 1,436,744 | 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 | Sale | $58.58 | 4,316 | 252,831 | 112,420 | Dec 05, 2023, 06:25 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | Senior EVP, Production Center | Dec 04, 2023 | Option Exercise | $16.19 | 3,514 | 56,892 | 115,934 | Dec 05, 2023, 06:25 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | Senior EVP, Production Center | Dec 04, 2023 | Sale | $59.58 | 3,514 | 209,364 | 112,420 | Dec 05, 2023, 06:25 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | Senior EVP, Production Center | Dec 01, 2023 | Option Exercise | $14.40 | 4,316 | 62,150 | 116,736 | 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 | Option Exercise | $15.61 | 59,250 | 925,027 | 160,610 | Nov 16, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14, 2023 | Sale | $55.67 | 59,250 | 3,298,475 | 146,390 | 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 | Option Exercise | $16.93 | 56,500 | 956,795 | 162,103 | Sep 08, 2023, 04:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06, 2023 | Sale | $51.75 | 60,743 | 3,143,195 | 101,419 | Sep 08, 2023, 04:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Aug 28, 2023 | Option Exercise | $14.86 | 28,816 | 428,095 | 98,485 | Aug 29, 2023, 06:54 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Aug 28, 2023 | Sale | $53.13 | 28,816 | 1,530,994 | 69,669 | 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 | $14.64 | 19,377 | 283,672 | 102,690 | Jun 20, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 15, 2023 | Sale | $51.79 | 5,000 | 258,946 | 96,888 | Jun 20, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Option Exercise | $19.79 | 36,868 | 729,618 | 142,471 | Jun 20, 2023, 04:01 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Sale | $50.85 | 36,868 | 1,874,790 | 130,603 | Jun 20, 2023, 04:01 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 13, 2023 | Sale | $48.24 | 5,000 | 241,200 | 88,313 | Jun 14, 2023, 05:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | Jun 13, 2023 | Option Exercise | $14.40 | 5,000 | 72,000 | 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 | Option Exercise | $13.35 | 11,000 | 146,850 | 116,603 | Jun 05, 2023, 05:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02, 2023 | Sale | $46.35 | 11,000 | 509,859 | 105,603 | Jun 05, 2023, 05:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Option Exercise | $13.35 | 10,500 | 140,175 | 115,648 | May 22, 2023, 06:49 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Sale | $44.35 | 10,500 | 465,675 | 105,148 | 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 | $14.40 | 10,000 | 144,000 | 97,598 | May 19, 2023, 06:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhou Rong | EVP, Production Center | May 18, 2023 | Sale | $44.21 | 10,000 | 442,050 | 87,598 | 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 | $42.06 | 5,000 | 210,322 | 47,342 | May 16, 2023, 07:59 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | May 15, 2023 | Option Exercise | $16.69 | 5,000 | 83,450 | 49,342 | May 16, 2023, 07:59 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | May 15, 2023 | Sale | $43.50 | 5,000 | 217,502 | 44,342 | May 16, 2023, 07:59 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PRINS RICHARD K | Director | May 12, 2023 | Option Exercise | $16.69 | 5,000 | 83,450 | 52,342 | May 16, 2023, 07:59 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17, 2023 | Option Exercise | $13.35 | 5,632 | 75,187 | 110,780 | Apr 18, 2023, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17, 2023 | Sale | $42.35 | 5,632 | 238,515 | 105,148 | Apr 18, 2023, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 13, 2023 | Sale | $41.56 | 11,494 | 477,748 | 75,709 | Apr 14, 2023, 05:50 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 13, 2023 | Option Exercise | $20.23 | 11,494 | 232,524 | 80,709 | Apr 14, 2023, 05:50 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Option Exercise | $13.35 | 4,868 | 64,988 | 110,016 | Apr 14, 2023, 05:48 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Sale | $42.35 | 4,868 | 206,160 | 105,148 | Apr 14, 2023, 05:48 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 10, 2023 | Option Exercise | $20.23 | 5,000 | 101,150 | 74,215 | Apr 12, 2023, 05:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Liawatidewi Yakob | EVP Corp Admin Center | Apr 10, 2023 | Sale | $40.00 | 5,000 | 200,000 | 69,215 | Apr 12, 2023, 05:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Sale | $40.35 | 10,032 | 404,791 | 105,148 | Apr 12, 2023, 05:21 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Option Exercise | $13.35 | 10,032 | 133,927 | 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 17, 2023 | Option Exercise | $36.29 | 1,901 | 68,987 | 87,598 | Mar 20, 2023, 08:04 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. | 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 | 15,768 | 572,221 | 2,078,718 | Mar 20, 2023, 08:02 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. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 16, 2023 | Option Exercise | $37.60 | 25,241 | 949,062 | 2,094,486 | Mar 20, 2023, 08:02 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Zhang Jack Y. | CEO & Chief Scientific Officer | Mar 16, 2023 | Option Exercise | $37.60 | 9,998 | 375,925 | 1,462,654 | 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 | $14.95 | 6,688 | 99,986 | 131,227 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Sale | $36.43 | 12,776 | 465,472 | 118,451 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Option Exercise | $36.84 | 4,146 | 152,739 | 114,305 | 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 |
Menu