4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-035186
Director sold 10,000 shares at $34.02 ($340,208)
- 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 | 2022-03-15 | Option exercise | +10,000 | $17.11 | $171,100 | 55,179 | D |
| PRINS RICHARD K Director | 2022-03-15 | Sale | −10,000 | $34.02 | $340,208 | 45,179 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2022-03-15 | Option exercise · Stock Option (right to buy) | −10,000 | 0 | D | ||
| Open-market sales · 10,000 sh · avg $34.02 · $340,208 | |||||||
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