4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-16-157278
Director sold 8,000 shares at $20.06 ($160,501)
- Director acquired 5,000 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 | 2016-11-11 | Option exercise | +5,000 | $10.77 | $53,850 | 31,000 | D |
| PRINS RICHARD K Director | 2016-11-11 | Sale | −8,000 | $20.06 | $160,501 | 23,000 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2016-11-11 | Option exercise · Stock Option (right to buy) | −5,000 | 27,500 | D | ||
| Open-market sales · 8,000 sh · avg $20.06 · $160,501 | |||||||
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