Amphastar Pharmaceuticals, Inc.
2022 Q1 - 2025 Q4 (15 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/17/2026 | 2,984 | 0.0% | 111,439 | 12/31/2025 |
| 2025 Q3 | 11/14/2025 | 6,428 | 0.0% | 241,212 | 9/30/2025 |
| 2025 Q2 | 8/14/2025 | 10,780 | 0.0% | 469,492 | 6/30/2025 |
| 2025 Q1 | 5/15/2025 | 7,508 | 0.0% | 258,981 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 4,281 | 0.0% | 115,292 | 12/31/2024 |
| 2024 Q3 | 11/14/2024 | 5,662 | 0.0% | 116,678 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 8,249 | 0.0% | 206,219 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 5,525 | 0.0% | 125,835 | 3/31/2024 |
| 2023 Q4 | 2/13/2024 | 3,427 | 0.0% | 55,404 | 12/31/2023 |
| 2023 Q3 | 11/13/2023 | 4,706 | 0.0% | 102,324 | 9/30/2023 |
| 2023 Q2 | 8/14/2023 | 354 | 0.0% | 6,157 | 6/30/2023 |
| 2022 Q4 | 2/14/2023 | 1,717 | 0.0% | 61,271 | 12/31/2022 |
| 2022 Q3 | 11/14/2022 | 2,298 | 0.0% | 81,792 | 9/30/2022 |
| 2022 Q2 | 8/15/2022 | 2,061 | 0.0% | 59,233 | 6/30/2022 |
| 2022 Q1 | 5/9/2022 | 1,753 | 0.0% | 48,824 | 3/31/2022 |