4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-19-046144
Director sold 10,000 shares at $20.78 ($207,781)
- Director acquired 10,000 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 | 2019-08-13 | Option exercise | +10,000 | $15.11 | $151,100 | 49,309 | D |
| PRINS RICHARD K Director | 2019-08-13 | Sale | −10,000 | $20.78 | $207,781 | 39,309 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2019-08-13 | Option exercise · Common Stock | −10,000 | 37,782 | D | ||
| Open-market sales · 10,000 sh · avg $20.78 · $207,781 | |||||||
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