4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-18-052286
Director sold 10,000 shares at $17.82 ($178,180)
- 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 | 2018-08-14 | Option exercise | +10,000 | $14.66 | $146,600 | 45,434 | D |
| PRINS RICHARD K Director | 2018-08-14 | Sale | −10,000 | $17.82 | $178,180 | 35,434 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2018-08-14 | Option exercise · Stock Option (right to buy) | −10,000 | 10,000 | D | ||
| Open-market sales · 10,000 sh · avg $17.82 · $178,180 | |||||||
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