4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-077232
Director sold 10,000 shares at $18.65 ($186,527)
- Director acquired 10,000 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 | 2021-06-03 | Option exercise | +10,000 | $16.43 | $164,300 | 83,354 | D |
| Petersen Floyd F. Director | 2021-06-03 | Sale | −10,000 | $18.65 | $186,527 | 73,354 | D |
| Derivatives | |||||||
| Petersen Floyd F. Director | 2021-06-03 | Option exercise · Stock option (right to buy) | −10,000 | 15,827 | D | ||
| Open-market sales · 10,000 sh · avg $18.65 · $186,527 | |||||||
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