| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | Director | Common Stock | 10.9K | $333K | $30.49 | 02 Jun 2025 | Direct |
| Amphastar Pharmaceuticals, Inc. | Director | Stock Option (right to buy) | 11.4K | 02 Jun 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals, Inc. | 02 Jun 2025 | 2 | $0 | 4 | Director | 04 Jun 2025, 19:45 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 03 Jun 2024 | 2 | $0 | 4 | Director | 05 Jun 2024, 18:56 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 14 Nov 2023 | 1 | -$231K | 4 | Director | 15 Nov 2023, 16:30 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 05 Jun 2023 | 2 | $0 | 4 | Director | 07 Jun 2023, 17:18 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 18 May 2023 | 1 | -$199K | 4 | Director | 19 May 2023, 18:30 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 15 May 2023 | 1 | -$64.7K | 4 | Director | 17 May 2023, 16:05 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 10 Jun 2022 | 2 | $0 | 4 | Director | 14 Jun 2022, 17:25 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 07 Jun 2021 | 2 | $0 | 4 | Director | 08 Jun 2021, 20:51 |
| AMPH | Amphastar Pharmaceuticals, Inc. | 07 Jun 2021 | 0 | $0 | 3 | Director | 08 Jun 2021, 20:50 |