4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-18-067953
CFO, SVP & Treasurer sold 38,484 shares at an average $20.74 ($797,972)
- CFO, SVP & Treasurer acquired 29,800 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 |
|---|---|---|---|---|---|---|---|
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-08 | Option exercise | +19,800 | $11.33 | $224,334 | 106,636 | D |
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-08 | Sale | −16,784 | $20.26 | $340,098 | 89,852 | D |
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-08 | Sale | −8,528 | $20.85 | $177,786 | 81,324 | D |
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-09 | Option exercise | +10,000 | $11.33 | $113,300 | 91,324 | D |
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-09 | Sale | −10,000 | $21.47 | $214,723 | 81,324 | D |
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-12 | Sale | −3,172 | $20.61 | $65,366 | 78,152 | D |
| Derivatives | |||||||
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-08 | Option exercise · Employee Stock Option (right to buy) | −19,800 | 79,600 | D | ||
| PETERS WILLIAM J CFO, SVP & Treasurer | 2018-11-09 | Option exercise · Employee Stock Option (right to buy) | −10,000 | 69,600 | D | ||
| Open-market sales · 38,484 sh · avg $20.74 · $797,972 | |||||||
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