4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-24-029033
Director sold 10,000 shares at $43.77 ($437,702)
- Director acquired 10,000 shares (option exercise)
- Director gave 410 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 | 2024-12-09 | Option exercise | +10,000 | $19.52 | $195,200 | 40,471 | D |
| PRINS RICHARD K Director | 2024-12-09 | Sale | −10,000 | $43.77 | $437,702 | 30,471 | D |
| PRINS RICHARD K Director | 2024-12-09 | Gift | −410 | 30,061 | D | ||
| Derivatives | |||||||
| PRINS RICHARD K Director | 2024-12-09 | Option exercise · Stock Option (right to buy) | −10,000 | 0 | D | ||
| Open-market sales · 10,000 sh · avg $43.77 · $437,702 | |||||||
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