4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-099294
CFO, EVP & Treasurer sold 60,743 shares at an average $51.75 ($3,143,195)
- CFO, EVP & Treasurer acquired 56,500 shares (option exercise)
- 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 | 2023-09-06 | Option exercise 10b5-1 | +10,000 | $19.79 | $197,900 | 115,603 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Option exercise 10b5-1 | +21,250 | $20.23 | $429,888 | 136,853 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Option exercise 10b5-1 | +25,250 | $13.03 | $329,008 | 162,103 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Sale 10b5-1 | −60,684 | $51.75 | $3,140,112 | 101,419 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Sale 10b5-1 | −59 | $52.26 | $3,083 | 101,360 | D |
| Derivatives | |||||||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −10,000 | 5,053 | D | ||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −21,250 | 36,475 | D | ||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-09-06 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −25,250 | 69,100 | D | ||
| Open-market sales · 60,743 sh · avg $51.75 · $3,143,195 | |||||||
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