4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-16-139360
Director sold 13,993 shares at $18.03 ($252,274)
- Director acquired 13,993 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 | 2016-08-11 | Option exercise | +2,595 | $15.23 | $39,522 | 31,681 | D |
| PRINS RICHARD K Director | 2016-08-11 | Option exercise | +3,898 | $14.23 | $55,469 | 35,579 | D |
| PRINS RICHARD K Director | 2016-08-11 | Option exercise | +7,500 | $10.77 | $80,775 | 43,079 | D |
| PRINS RICHARD K Director | 2016-08-11 | Sale | −13,993 | $18.03 | $252,274 | 29,086 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2016-08-11 | Option exercise · Stock Option (right to buy) | −2,595 | 0 | D | ||
| PRINS RICHARD K Director | 2016-08-11 | Option exercise · Stock Option (right to buy) | −3,898 | 0 | D | ||
| PRINS RICHARD K Director | 2016-08-11 | Option exercise · Stock Option (right to buy) | −7,500 | 32,500 | D | ||
| Open-market sales · 13,993 sh · avg $18.03 · $252,274 | |||||||
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