4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-035737
CFO, EVP & Treasurer sold 50,777 shares at an average $33.96 ($1,724,427)
- CFO, EVP & Treasurer acquired 50,777 shares (option exercise)
- CFO, EVP & Treasurer gave up 9,157 shares (to pay taxes)
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 | 2022-03-16 | Option exercise | +50,777 | $14.40 | $731,189 | 164,921 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2022-03-16 | Sale | −47,017 | $33.93 | $1,595,230 | 117,904 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2022-03-16 | Sale | −3,760 | $34.36 | $129,197 | 114,144 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2022-03-16 | Shares withheld for taxes | −4,995 | $34.22 | $170,929 | 109,149 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2022-03-17 | Shares withheld for taxes | −4,162 | $34.18 | $142,257 | 104,987 | D |
| Derivatives | |||||||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2022-03-16 | Option exercise · Employee Stock Option (right to buy) | −50,777 | 0 | D | ||
| Open-market sales · 50,777 sh · avg $33.96 · $1,724,427 | |||||||
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