4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-119090
CFO, EVP & Treasurer sold 59,250 shares at an average $55.67 ($3,298,475)
- CFO, EVP & Treasurer acquired 59,250 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 | 2023-11-14 | Option exercise 10b5-1 | +21,250 | $20.23 | $429,888 | 122,610 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Option exercise 10b5-1 | +38,000 | $13.03 | $495,140 | 160,610 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Sale 10b5-1 | −14,220 | $54.76 | $778,724 | 146,390 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Sale 10b5-1 | −30,162 | $55.67 | $1,679,203 | 116,228 | D |
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Sale 10b5-1 | −14,868 | $56.53 | $840,548 | 101,360 | D |
| Derivatives | |||||||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −21,250 | 15,225 | D | ||
| PETERS WILLIAM J CFO, EVP & Treasurer | 2023-11-14 | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −38,000 | 31,100 | D | ||
| Open-market sales · 59,250 sh · avg $55.67 · $3,298,475 | |||||||
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