Amphastar Pharmaceuticals, Inc.
Recent Filings
All 924 filings →Insider Transactions
View all →| Insider | Title | Type | Shares | Owns After | Date |
|---|---|---|---|---|---|
| Zhou Rong | SENIOR EVP, PRODUCTION CENTER | Sale | 9,787 @ $26.20 | 138,043 | Dec 17, 2025 |
| Petersen Floyd F. | — | Sale | 2,426 @ $25.92 | 71,368 | Dec 11, 2025 |
| Petersen Floyd F. | — | Sale | 500 @ $25.27 | 75,531 | Nov 3, 2025 |
| Petersen Floyd F. | — | Sale | 500 @ $27.20 | 76,031 | Oct 1, 2025 |
| Petersen Floyd F. | — | Sale | 500 @ $30.98 | 76,531 | Sep 2, 2025 |
| Petersen Floyd F. | — | Sale | 500 @ $20.83 | 77,031 | Aug 1, 2025 |
| Gaugh David Russell | — | Award / Grant | 6,304 | 6,304 | Jul 18, 2025 |
| Petersen Floyd F. | — | Sale | 500 @ $23.47 | 77,531 | Jul 2, 2025 |
| Lee Howard | — | Award / Grant | 5,122 | 152,899 | Jun 3, 2025 |
| Deflin Gayle | — | Award / Grant | 5,122 | 10,914 | Jun 2, 2025 |