4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-061526
Director sold 10,000 shares at an average $42.78 ($427,825)
- Director acquired 10,000 shares (option exercise)
- Director gave 3,000 shares (gift)
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 | 2023-05-12 | Option exercise | +5,000 | $16.69 | $83,450 | 52,342 | D |
| PRINS RICHARD K Director | 2023-05-12 | Sale | −5,000 | $42.06 | $210,323 | 47,342 | D |
| PRINS RICHARD K Director | 2023-05-12 | Gift | −3,000 | 44,342 | D | ||
| PRINS RICHARD K Director | 2023-05-15 | Option exercise | +5,000 | $16.69 | $83,450 | 49,342 | D |
| PRINS RICHARD K Director | 2023-05-15 | Sale | −5,000 | $43.50 | $217,502 | 44,342 | D |
| Derivatives | |||||||
| PRINS RICHARD K Director | 2023-05-12 | Option exercise · Stock option (right to buy) | −5,000 | 11.68 | D | ||
| PRINS RICHARD K Director | 2023-05-15 | Option exercise · Stock option (right to buy) | −5,000 | 6,679 | D | ||
| Open-market sales · 10,000 sh · avg $42.78 · $427,825 | |||||||
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