4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-25-007798
EVP CORP ADMIN CENTER acquired 20,837 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Liawatidewi Yakob EVP CORP ADMIN CENTER | 2025-03-10 | Grant or award | +20,837 | 93,671 | D | ||
| Derivatives | |||||||
| Liawatidewi Yakob EVP CORP ADMIN CENTER | 2025-03-10 | Grant or award · Employee Stock Option (right to buy) | +44,253 | 44,253 | D | ||
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