4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-062979
Director sold 9,924 shares at $35.05 ($347,826)
- Director acquired 20,291 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Petersen Floyd F. Director | 2022-05-18 | Option exercise | +20,291 | $17.11 | $347,179 | 96,369 | D |
| Petersen Floyd F. Director | 2022-05-18 | Sale | −9,924 | $35.05 | $347,826 | 86,445 | D |
| Derivatives | |||||||
| Petersen Floyd F. Director | 2022-05-18 | Option exercise · Stock Option (right to buy) | −20,291 | 0 | D | ||
| Open-market sales · 9,924 sh · avg $35.05 · $347,826 | |||||||
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