4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-20-061624
Director sold 30,282 shares at $19.00 ($575,419)
- Director acquired 30,282 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 | 2020-05-12 | Option exercise | +30,282 | $15.11 | $457,561 | 69,591 | D |
| PRINS RICHARD K Director | 2020-05-12 | Sale | −30,282 | $19.00 | $575,419 | 39,309 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2020-05-12 | Option exercise · Stock Option (right to buy) | −30,282 | 0 | D | ||
| Open-market sales · 30,282 sh · avg $19.00 · $575,419 | |||||||
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