4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-080883
Director sold 1,520 shares at $37.23 ($56,597)
- Director acquired 1,520 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 |
|---|---|---|---|---|---|---|---|
| Gerst Diane G. Director | 2022-07-18 | Option exercise | +1,520 | $20.08 | $30,522 | 14,362 | D |
| Gerst Diane G. Director | 2022-07-18 | Sale | −1,520 | $37.23 | $56,597 | 12,842 | D |
| Derivatives | |||||||
| Gerst Diane G. Director | 2022-07-18 | Option exercise · Stock Option (right to buy) | −1,520 | 1,336 | D | ||
| Open-market sales · 1,520 sh · avg $37.23 · $56,597 | |||||||
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