4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-18-070829
Director sold 5,000 shares at $20.50 ($102,500)
- 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 | 2018-11-29 | Option exercise | +5,000 | $14.66 | $73,300 | 40,434 | D |
| PRINS RICHARD K Director | 2018-11-29 | Sale | −5,000 | $20.50 | $102,500 | 35,434 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2018-11-29 | Option exercise · Stock Option (right to buy) | −5,000 | 0 | D | ||
| Open-market sales · 5,000 sh · avg $20.50 · $102,500 | |||||||
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