4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0000899243-15-008820
Director sold 31,529 shares at $14.29 ($450,512)
- Director acquired 38,462 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 | 2015-11-20 | Option exercise | +38,462 | $11.68 | $449,236 | 88,760 | D |
| Petersen Floyd F. Director | 2015-11-20 | Sale | −31,529 | $14.29 | $450,512 | 57,231 | D |
| Derivatives | |||||||
| Petersen Floyd F. Director | 2015-11-20 | Option exercise · Stock Option (right to buy) | −38,462 | 0 | D | ||
| Open-market sales · 31,529 sh · avg $14.29 · $450,512 | |||||||
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