4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-030133
CFO, EVP & Treasurer acquired 23,925 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 |
|---|---|---|---|---|---|---|---|
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-03-06 | Grant or award | +23,925 | 124,539 | D | ||
| Derivatives | |||||||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-03-06 | Grant or award · Employee Stock Option (right to buy) | +50,416 | 50,416 | D | ||
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