4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-079289
Director sold 1,521 shares at $36.26 ($55,145)
- Director acquired 1,521 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 | 2022-07-11 | Option exercise | +1,521 | $20.08 | $30,542 | 14,363 | D |
| Gerst Diane G. Director | 2022-07-11 | Sale | −1,521 | $36.26 | $55,145 | 12,842 | D |
| Derivatives | |||||||
| Gerst Diane G. Director | 2022-07-11 | Option exercise · Stock Option (right to buy) | −1,521 | 2,856 | D | ||
| Open-market sales · 1,521 sh · avg $36.26 · $55,145 | |||||||
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