4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-15-039672
Director sold 3,000 shares at $14.94 ($44,825)
- Director acquired 3,000 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 |
|---|---|---|---|---|---|---|---|
| PRINS RICHARD K Director | 2015-05-19 | Option exercise | +3,000 | $11.68 | $35,040 | 39,051 | D |
| PRINS RICHARD K Director | 2015-05-19 | Sale | −3,000 | $14.94 | $44,825 | 36,051 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2015-05-19 | Option exercise · Stock Option (right to buy) | −3,000 | 25,846 | D | ||
| Open-market sales · 3,000 sh · avg $14.94 · $44,825 | |||||||
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