4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-067096
Director sold 25,827 shares at $19.34 ($499,435)
- Director acquired 25,827 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 |
|---|---|---|---|---|---|---|---|
| ZASLOFF MICHAEL A Director | 2021-05-13 | Option exercise | +25,827 | $16.43 | $424,338 | 67,014 | D |
| ZASLOFF MICHAEL A Director | 2021-05-13 | Sale | −25,827 | $19.34 | $499,435 | 41,187 | D |
| Derivatives | |||||||
| ZASLOFF MICHAEL A Director | 2021-05-13 | Option exercise · Stock Option (right to buy) | −25,827 | 0 | D | ||
| Open-market sales · 25,827 sh · avg $19.34 · $499,435 | |||||||
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