Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
| 2025-03-04 Sale |
2025-03-06 5:00 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
4,231 | $27.54 | $116,515 | 95,624 (Direct) |
View |
| 2024-11-06 Sale |
2024-11-08 5:24 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
7,426 | $52.05 | $386,523 | 117,777 (Direct) |
View |
| 2024-07-31 Sale |
2024-08-02 4:32 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
10,282 | $44.23 | $454,773 | 99,046 (Direct) |
View |
| 2024-06-27 Sale |
2024-06-28 4:26 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
3,596 | $40.93 | $147,169 | 94,103 (Direct) |
View |
| 2024-03-06 Sale |
2024-03-08 4:52 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
18,136 | $46.48 | $842,883 | 109,300 (Direct) |
View |
| 2023-11-14 Sale |
2023-11-16 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
59,250 | $55.67 | $3,298,475 | 147,685 (Direct) |
View |
| 2023-09-06 Sale |
2023-09-08 4:08 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
60,743 | $51.75 | $3,143,195 | 211,988 (Direct) |
View |
| 2023-06-15 Sale |
2023-06-20 4:01 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
36,868 | $50.85 | $1,874,790 | 120,656 (Direct) |
View |
| 2023-06-02 Sale |
2023-06-05 5:06 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
11,000 | $46.35 | $509,859 | 113,093 (Direct) |
View |
| 2023-05-18 Sale |
2023-05-22 6:49 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,500 | $44.35 | $465,675 | 123,260 (Direct) |
View |
| 2023-04-17 Sale |
2023-04-18 8:07 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
5,632 | $42.35 | $238,515 | 134,138 (Direct) |
View |
| 2023-04-13 Sale |
2023-04-14 5:48 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,868 | $42.35 | $206,160 | 139,770 (Direct) |
View |
| 2023-04-10 Sale |
2023-04-12 5:21 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,032 | $40.35 | $404,791 | 144,638 (Direct) |
View |
| 2023-03-15 Sale |
2023-03-17 7:03 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
12,776 | $36.43 | $465,472 | 114,305 (Direct) |
View |
| 2023-03-01 Sale |
2023-03-03 4:47 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,974 | $36.33 | $398,685 | 109,440 (Direct) |
View |
| 2022-08-09 Sale |
2022-08-10 7:34 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $38.35 | $383,500 | 150,002 (Direct) |
View |
| 2022-06-30 Sale |
2022-07-01 6:08 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
18,386 | $34.95 | $642,591 | 107,168 (Direct) |
View |
| 2022-06-17 Sale |
2022-06-22 4:21 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
5,512 | $32.05 | $176,682 | 100,480 (Direct) |
View |
| 2022-03-16 Sale |
2022-03-18 6:57 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
50,777 | $33.96 | $1,724,427 | 104,987 (Direct) |
View |
| 2022-03-15 Sale |
2022-03-17 6:13 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
7,900 | $34.46 | $272,248 | 164,887 (Direct) |
View |
| 2022-03-07 Sale |
2022-03-09 4:06 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
13,026 | $29.35 | $382,313 | 165,564 (Direct) |
View |
| 2022-02-25 Sale |
2022-03-01 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
23,000 | $28.47 | $654,850 | 131,116 (Direct) |
View |
| 2022-02-08 Sale |
2022-02-09 9:06 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $26.95 | $269,500 | 154,116 (Direct) |
View |
| 2022-01-07 Sale |
2022-01-11 6:22 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
47,776 | $24.75 | $1,182,622 | 223,596 (Direct) |
View |
| 2021-12-30 Sale |
2022-01-04 4:52 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $23.4 | $234,000 | 204,595 (Direct) |
View |
| 2021-12-21 Sale |
2021-12-22 5:04 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
8,256 | $22.4 | $184,934 | 214,595 (Direct) |
View |
| 2021-12-16 Sale |
2021-12-17 7:52 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
1,744 | $22.4 | $39,066 | 222,851 (Direct) |
View |
| 2021-11-11 Sale |
2021-11-12 7:42 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $21.33 | $213,300 | 125,489 (Direct) |
View |
| 2021-08-16 Sale |
2021-08-17 4:25 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
6,589 | $19.35 | $127,524 | 105,689 (Direct) |
View |
| 2021-07-07 Sale |
2021-07-08 6:32 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $20.37 | $203,739 | 142,078 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-03-15 Tax Withholding |
2025-03-18 6:38 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
1,968 | $26.66 | 125,258 (Direct) |
View |
| 2025-03-17 Tax Withholding |
2025-03-18 6:38 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
3,004 | $27.69 | 125,258 (Direct) |
View |
| 2025-03-10 Option Award |
2025-03-12 4:14 pm |
N/A 2035-03-10 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
114,786 | $0 | 208,269 (Direct) |
View |
| 2025-03-06 Tax Withholding |
2025-03-10 5:29 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
2,141 | $28.32 | 93,483 (Direct) |
View |
| 2025-03-04 Tax Withholding |
2025-03-06 5:00 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
1,739 | $27.62 | 95,624 (Direct) |
View |
| 2025-03-04 Exercise |
2025-03-06 5:00 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
7,490 | $13.35 | 95,624 (Direct) |
View |
| 2025-03-04 Exercise |
2025-03-06 5:00 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
7,490 | $0 | 95,624 (Direct) |
View |
| 2024-11-06 Exercise |
2024-11-08 5:24 pm |
N/A 2030-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
7,426 | $0 | 117,777 (Direct) |
View |
| 2024-11-06 Exercise |
2024-11-08 5:24 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
7,426 | $13.03 | 117,777 (Direct) |
View |
| 2024-07-31 Exercise |
2024-08-02 4:32 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
10,282 | $20.23 | 99,046 (Direct) |
View |
| 2024-07-31 Exercise |
2024-08-02 4:32 pm |
N/A 2029-03-15 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
10,282 | $0 | 99,046 (Direct) |
View |
| 2024-05-19 Tax Withholding |
2024-05-21 6:26 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
387 | $43.48 | 97,268 (Direct) |
View |
| 2024-03-15 Tax Withholding |
2024-03-19 5:10 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
11,645 | $43.05 | 97,655 (Direct) |
View |
| 2024-03-06 Exercise |
2024-03-08 4:52 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
8,826 | $11.33 | 109,300 (Direct) |
View |
| 2024-03-06 Exercise |
2024-03-08 4:52 pm |
N/A 2026-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
8,826 | $0 | 109,300 (Direct) |
View |
| 2024-03-06 Tax Withholding |
2024-03-08 4:52 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
2,190 | $46.31 | 109,300 (Direct) |
View |
| 2024-03-04 Option Award |
2024-03-06 5:49 pm |
N/A 2034-03-04 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & TREASURER |
60,395 | $0 | 161,755 (Direct) |
View |
| 2023-11-14 Exercise |
2023-11-16 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
21,250 | $20.23 | 147,685 (Direct) |
View |
| 2023-11-14 Exercise |
2023-11-16 4:05 pm |
N/A 2029-03-15 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
59,250 | $0 | 147,685 (Direct) |
View |
| 2023-11-14 Exercise |
2023-11-16 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
38,000 | $13.03 | 147,685 (Direct) |
View |
| 2023-09-06 Exercise |
2023-09-08 4:08 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
21,250 | $20.23 | 211,988 (Direct) |
View |
| 2023-09-06 Exercise |
2023-09-08 4:08 pm |
N/A 2028-03-15 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
56,500 | $0 | 211,988 (Direct) |
View |
| 2023-09-06 Exercise |
2023-09-08 4:08 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
25,250 | $13.03 | 211,988 (Direct) |
View |
| 2023-09-06 Exercise |
2023-09-08 4:08 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $19.79 | 211,988 (Direct) |
View |
| 2023-06-15 Exercise |
2023-06-20 4:01 pm |
N/A 2028-03-15 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
36,868 | $0 | 120,656 (Direct) |
View |
| 2023-06-15 Exercise |
2023-06-20 4:01 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
36,868 | $19.79 | 120,656 (Direct) |
View |
| 2023-06-02 Exercise |
2023-06-05 5:06 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
11,000 | $13.35 | 113,093 (Direct) |
View |
| 2023-06-02 Exercise |
2023-06-05 5:06 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
11,000 | $0 | 113,093 (Direct) |
View |
| 2023-05-18 Exercise |
2023-05-22 6:49 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,500 | $13.35 | 123,260 (Direct) |
View |
| 2023-05-18 Exercise |
2023-05-22 6:49 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,500 | $0 | 123,260 (Direct) |
View |
| 2023-05-19 Tax Withholding |
2023-05-22 6:49 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
378 | $44.16 | 123,260 (Direct) |
View |
| 2023-04-17 Exercise |
2023-04-18 8:07 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
5,632 | $13.35 | 134,138 (Direct) |
View |
| 2023-04-17 Exercise |
2023-04-18 8:07 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
5,632 | $0 | 134,138 (Direct) |
View |
| 2023-04-13 Exercise |
2023-04-14 5:48 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,868 | $13.35 | 139,770 (Direct) |
View |
| 2023-04-13 Exercise |
2023-04-14 5:48 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,868 | $0 | 139,770 (Direct) |
View |
| 2023-04-10 Exercise |
2023-04-12 5:21 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,032 | $13.35 | 144,638 (Direct) |
View |
| 2023-04-10 Exercise |
2023-04-12 5:21 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,032 | $0 | 144,638 (Direct) |
View |
| 2023-03-16 Tax Withholding |
2023-03-20 8:03 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,995 | $37.6 | 105,148 (Direct) |
View |
| 2023-03-17 Tax Withholding |
2023-03-20 8:03 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,162 | $36.29 | 105,148 (Direct) |
View |
| 2023-03-15 Exercise |
2023-03-17 7:03 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
6,688 | $14.95 | 114,305 (Direct) |
View |
| 2023-03-15 Tax Withholding |
2023-03-17 7:03 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,146 | $36.84 | 114,305 (Direct) |
View |
| 2023-03-15 Exercise |
2023-03-17 7:03 pm |
N/A 2025-03-26 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
6,688 | $0 | 114,305 (Direct) |
View |
| 2023-03-06 Option Award |
2023-03-08 4:38 pm |
N/A 2033-03-06 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
74,341 | $0 | 174,955 (Direct) |
View |
| 2023-03-01 Exercise |
2023-03-03 4:47 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,974 | $11.33 | 109,440 (Direct) |
View |
| 2023-03-01 Exercise |
2023-03-03 4:47 pm |
N/A 2026-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,974 | $0 | 109,440 (Direct) |
View |
| 2022-08-09 Exercise |
2022-08-10 7:34 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $13.35 | 150,002 (Direct) |
View |
| 2022-08-09 Exercise |
2022-08-10 7:34 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $0 | 150,002 (Direct) |
View |
| 2022-06-30 Exercise |
2022-07-01 6:08 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
18,386 | $14.95 | 107,168 (Direct) |
View |
| 2022-06-30 Exercise |
2022-07-01 6:08 pm |
N/A 2025-03-26 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
18,386 | $0 | 107,168 (Direct) |
View |
| 2022-05-19 Tax Withholding |
2022-05-20 5:53 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
378 | $33.7 | 104,609 (Direct) |
View |
| 2022-03-17 Tax Withholding |
2022-03-18 6:57 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,162 | $34.18 | 104,987 (Direct) |
View |
| 2022-03-16 Exercise |
2022-03-18 6:57 pm |
N/A 2024-04-21 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
50,777 | $0 | 104,987 (Direct) |
View |
| 2022-03-16 Tax Withholding |
2022-03-18 6:57 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
4,995 | $34.22 | 104,987 (Direct) |
View |
| 2022-03-16 Exercise |
2022-03-18 6:57 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
50,777 | $14.4 | 104,987 (Direct) |
View |
| 2022-03-15 Tax Withholding |
2022-03-17 6:13 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
5,989 | $34.74 | 164,887 (Direct) |
View |
| 2022-03-15 Option Award |
2022-03-17 6:13 pm |
N/A 2032-03-15 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
72,734 | $0 | 164,887 (Direct) |
View |
| 2022-03-07 Exercise |
2022-03-09 4:06 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
13,026 | $13.35 | 165,564 (Direct) |
View |
| 2022-03-07 Exercise |
2022-03-09 4:06 pm |
N/A 2027-03-16 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
13,026 | $0 | 165,564 (Direct) |
View |
| 2022-02-25 Exercise |
2022-03-01 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
23,000 | $14.95 | 131,116 (Direct) |
View |
| 2022-02-25 Exercise |
2022-03-01 4:05 pm |
N/A 2025-03-26 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
23,000 | $0 | 131,116 (Direct) |
View |
| 2022-02-08 Exercise |
2022-02-09 9:06 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $14.95 | 154,116 (Direct) |
View |
| 2022-02-08 Exercise |
2022-02-09 9:06 pm |
N/A 2025-03-26 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $0 | 154,116 (Direct) |
View |
| 2022-01-07 Exercise |
2022-01-11 6:22 pm |
N/A 2024-04-21 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
47,776 | $0 | 223,596 (Direct) |
View |
| 2022-01-07 Exercise |
2022-01-11 6:22 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
47,776 | $14.4 | 223,596 (Direct) |
View |
| 2021-12-30 Exercise |
2022-01-04 4:52 pm |
N/A 2024-04-21 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $0 | 204,595 (Direct) |
View |
| 2021-12-30 Exercise |
2022-01-04 4:52 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $14.4 | 204,595 (Direct) |
View |
| 2021-12-21 Exercise |
2021-12-22 5:04 pm |
N/A 2024-04-21 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
8,256 | $0 | 214,595 (Direct) |
View |
| 2021-12-21 Exercise |
2021-12-22 5:04 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
8,256 | $14.4 | 214,595 (Direct) |
View |
| 2021-12-16 Exercise |
2021-12-17 7:52 pm |
N/A 2024-04-21 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
1,744 | $0 | 222,851 (Direct) |
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| 2021-12-16 Exercise |
2021-12-17 7:52 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
1,744 | $14.4 | 222,851 (Direct) |
View |
| 2021-11-11 Exercise |
2021-11-12 7:42 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $11.33 | 125,489 (Direct) |
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| 2021-11-11 Exercise |
2021-11-12 7:42 pm |
N/A 2026-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $0 | 125,489 (Direct) |
View |
| 2021-07-07 Exercise |
2021-07-08 6:32 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $11.33 | 142,078 (Direct) |
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| 2021-07-07 Exercise |
2021-07-08 6:32 pm |
N/A 2026-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,000 | $0 | 142,078 (Direct) |
View |
| 2021-05-19 Option Award |
2021-05-20 6:32 pm |
N/A 2031-05-19 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, EVP & Treasurer |
10,256 | $0 | 118,558 (Direct) |
View |