4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-21-078415
Director sold 10,000 shares at an average $18.74 ($187,351)
- Director acquired 10,000 shares (option exercise)
- Director acquired 6,019 shares (grant or award)
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 | 2021-06-04 | Option exercise | +5,000 | $16.43 | $82,150 | 44,160 | D |
| PRINS RICHARD K Director | 2021-06-04 | Sale | −5,000 | $18.77 | $93,851 | 39,160 | D |
| PRINS RICHARD K Director | 2021-06-07 | Option exercise | +5,000 | $16.43 | $82,150 | 44,160 | D |
| PRINS RICHARD K Director | 2021-06-07 | Sale | −5,000 | $18.70 | $93,500 | 39,160 | D |
| PRINS RICHARD K Director | 2021-06-07 | Grant or award | +6,019 | 45,179 | D | ||
| Derivatives | |||||||
| PRINS RICHARD K Director | 2021-06-04 | Option exercise · Stock Option (right to buy) | −5,000 | 5,000 | D | ||
| PRINS RICHARD K Director | 2021-06-07 | Option exercise · Stock Option (right to buy) | −5,000 | 0 | D | ||
| PRINS RICHARD K Director | 2021-06-07 | Grant or award · Stock Option (right to buy) | +17,182 | 17,182 | D | ||
| Open-market sales · 10,000 sh · avg $18.74 · $187,351 | |||||||
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