4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-069072
Director sold 10,291 shares at $37.79 ($388,859)
- Director acquired 10,291 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 |
|---|---|---|---|---|---|---|---|
| Lee Howard Director | 2022-06-06 | Option exercise | +10,291 | $17.11 | $176,079 | 149,067 | D |
| Lee Howard Director | 2022-06-06 | Sale | −10,291 | $37.79 | $388,859 | 138,776 | D |
| Derivatives | |||||||
| Lee Howard Director | 2022-06-06 | Option exercise · Stock Option (right to buy) | −10,291 | 0 | D | ||
| Open-market sales · 10,291 sh · avg $37.79 · $388,859 | |||||||
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