Amphastar Pharmaceuticals, Inc.
2022 Q3 - 2025 Q4 (9 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 | 2/4/2026 | 331 | 0.0% | 12,362 | 12/31/2025 |
| 2025 Q3 | 10/20/2025 | 361 | 0.0% | 13,562 | 9/30/2025 |
| 2025 Q2 | 7/29/2025 | 201 | 0.0% | 8,762 | 6/30/2025 |
| 2025 Q1 | 7/16/2025 | 277 | 0.0% | 9,562 | 3/31/2025 |
| 2023 Q3 | 1/2/2024 | 1,049 | 0.0% | 22,800 | 9/30/2023 |
| 2023 Q2 | 8/22/2023 | 1,684 | 0.0% | 29,300 | 6/30/2023 |
| 2023 Q1 | 7/11/2023 | 1,009 | 0.0% | 26,900 | 3/31/2023 |
| 2022 Q4 | 5/17/2023 | 717 | 0.0% | 25,600 | 12/31/2022 |
| 2022 Q3 | 5/16/2023 | 469 | 0.0% | 16,700 | 9/30/2022 |