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. | 2,834,117 | reported | 06 Mar 2026 | tx 113+5,060,963−7,382,352 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 06 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 3,077 | 19.34 USD | |
| 06 Mar 2026 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 7,773 | 19.34 USD | |
| 04 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 2,426 | 27.62 USD | |
| 04 Mar 2025 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 5,753 | 27.62 USD | |
| 11 Nov 2024 | GIFT | Amphastar Pharmaceuticals, Inc. | 125,000 | 0.00 USD | |
| 11 Nov 2024 | GIFT | Amphastar Pharmaceuticals, Inc. | 125,000 | 0.00 USD | |
| 15 Mar 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 722,046 | 12.46 USD | |
| 17 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 7,052 | 43.05 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 408,721 | 43.05 USD | |
| 15 Mar 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 310,930 | 12.46 USD | |
| 17 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 15,768 | 43.05 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 202,658 | 43.05 USD | |
| 15 Mar 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 310,930 | 0.00 USD | deriv |
| 15 Mar 2024 | EXERCISE | Amphastar Pharmaceuticals, Inc. | 722,046 | 0.00 USD | deriv |
| 06 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 2,990 | 46.31 USD | |
| 06 Mar 2024 | TAX_WITHHOLDING | Amphastar Pharmaceuticals, Inc. | 7,031 | 46.31 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 2,152 | 63.27 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 1,663 | 61.81 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 4,261 | 61.19 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 27,563 | 59.99 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 37,865 | 59.24 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 18,858 | 56.98 USD | |
| 09 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 50,678 | 56.70 USD | |
| 08 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 41,282 | 58.25 USD | |
| 09 Jan 2024 | SALE | Amphastar Pharmaceuticals, Inc. | 31,764 | 57.70 USD |