Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | 121,892 | reported | 15 Mar 2026 | tx 151+680,280−518,677 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 15 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,033 | 18.18 USD | |
| 10 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,870 | 18.91 USD | |
| 09 Mar 2026 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 35,450 | 0.00 USD | |
| 09 Mar 2026 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 73,126 | 0.00 USD | deriv |
| 06 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,144 | 19.34 USD | |
| 04 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 965 | 19.96 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,731 | 27.69 USD | |
| 15 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,031 | 26.66 USD | |
| 10 Mar 2025 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 20,837 | 0.00 USD | |
| 10 Mar 2025 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 44,253 | 0.00 USD | deriv |
| 06 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,141 | 28.32 USD | |
| 04 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 963 | 27.62 USD | |
| 06 Nov 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 5,214 | 13.03 USD | |
| 06 Nov 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 5,214 | 52.05 USD | |
| 06 Nov 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 5,214 | 0.00 USD | deriv |
| 04 Jun 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 272 | 42.22 USD | |
| 17 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,726 | 43.05 USD | |
| 16 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,671 | 43.05 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,027 | 43.05 USD | |
| 06 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 1,221 | 46.31 USD | |
| 04 Mar 2024 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 10,754 | 0.00 USD | |
| 04 Mar 2024 | GRANT_AWARD | Amphastar Pharmaceuticals, Inc. | 22,655 | 0.00 USD | deriv |
| 28 Aug 2023 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 3,319 | 16.96 USD | |
| 28 Aug 2023 | SALE | Amphastar Pharmaceuticals, Inc. | 28,816 | 53.13 USD | |
| 28 Aug 2023 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 20,000 | 13.03 USD |