Amphastar Pharmaceuticals, Inc.
2019 Q4 - 2025 Q4 (25 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 | 2/13/2026 | 3,281 | 0.0% | 122,505 | 12/31/2025 |
| 2025 Q3 | 11/6/2025 | 3,722 | 0.0% | 139,675 | 9/30/2025 |
| 2025 Q2 | 8/12/2025 | 2,878 | 0.0% | 125,363 | 6/30/2025 |
| 2025 Q1 | 5/12/2025 | 3,446 | 0.0% | 118,885 | 3/31/2025 |
| 2024 Q4 | 2/14/2025 | 3,469 | 0.0% | 93,430 | 12/31/2024 |
| 2024 Q3 | 11/14/2024 | 3,911 | 0.0% | 80,587 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 3,355 | 0.0% | 83,887 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 3,363 | 0.0% | 76,593 | 3/31/2024 |
| 2023 Q4 | 2/14/2024 | 4,796 | 0.0% | 77,543 | 12/31/2023 |
| 2023 Q3 | 11/22/2023 | 2,166 | 0.0% | 47,100 | 9/30/2023 |
| 2023 Q2 | 8/14/2023 | 3,841 | 0.0% | 66,836 | 6/30/2023 |
| 2023 Q1 | 5/12/2023 | 2,486 | 0.0% | 66,302 | 3/31/2023 |
| 2022 Q4 | 2/14/2023 | 1,922 | 0.0% | 68,584 | 12/31/2022 |
| 2022 Q3 | 1/10/2023 | 1,969 | 0.0% | 70,079 | 9/30/2022 |
| 2022 Q2 | 8/12/2022 | 2,421 | 0.0% | 69,602 | 6/30/2022 |
| 2022 Q1 | 5/13/2022 | 2,469 | 0.0% | 68,772 | 3/31/2022 |
| 2021 Q4 | 2/14/2022 | 1,746 | 0.0% | 74,952 | 12/31/2021 |
| 2021 Q3 | 11/12/2021 | 1,751 | 0.0% | 92,089 | 9/30/2021 |
| 2021 Q2 | 8/13/2021 | 1,511 | 0.0% | 74,952 | 6/30/2021 |
| 2021 Q1 | 5/14/2021 | 1,829 | 0.0% | 99,854 | 3/31/2021 |
| 2020 Q4 | 2/12/2021 | 2,125 | 0.0% | 105,654 | 12/31/2020 |
| 2020 Q3 | 11/13/2020 | 1,518 | 0.0% | 80,952 | 9/30/2020 |
| 2020 Q2 | 8/14/2020 | 1,694 | 0.0% | 75,412 | 6/30/2020 |
| 2020 Q1 | 5/14/2020 | 1,138 | 0.0% | 76,712 | 3/31/2020 |
| 2019 Q4 | 2/14/2020 | 1,480 | 0.0% | 76,712 | 12/31/2019 |