4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-17-038774
Director sold 10,000 shares at $17.07 ($170,707)
- Director acquired 10,000 shares (option exercise)
- Director acquired 5,844 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 | 2017-06-08 | Grant or award | +5,844 | 28,844 | D | ||
| PRINS RICHARD K Director | 2017-06-09 | Option exercise | +10,000 | $10.77 | $107,700 | 38,844 | D |
| PRINS RICHARD K Director | 2017-06-09 | Sale | −10,000 | $17.07 | $170,707 | 28,844 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2017-06-08 | Grant or award · Stock Option (right to buy) | +20,291 | 20,291 | D | ||
| PRINS RICHARD K Director | 2017-06-09 | Option exercise · Stock Option (right to buy) | −10,000 | 10,000 | D | ||
| Open-market sales · 10,000 sh · avg $17.07 · $170,707 | |||||||
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