4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-063261
CFO, EVP & Treasurer sold 10,500 shares at $44.35 ($465,675)
- CFO, EVP & Treasurer acquired 10,500 shares (option exercise)
- CFO, EVP & Treasurer gave up 378 shares (to pay taxes)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-05-18 | Option exercise 10b5-1 | +10,500 | $13.35 | $140,175 | 115,648 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-05-18 | Sale 10b5-1 | −10,500 | $44.35 | $465,675 | 105,148 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-05-19 | Shares withheld for taxes 10b5-1 | −378 | $44.16 | $16,692 | 104,770 | D |
| Derivatives | |||||||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-05-18 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −10,500 | 18,490 | D | ||
| Open-market sales · 10,500 sh · avg $44.35 · $465,675 | |||||||
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