4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-25-020987
Director sold 500 shares at $20.83 ($10,416)
- 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 |
|---|---|---|---|---|---|---|---|
| Petersen Floyd F. Director | 2025-08-01 | Sale 10b5-1 | −500 | $20.83 | $10,416 | 77,031 | D |
| Open-market sales · 500 sh · avg $20.83 · $10,416 | |||||||
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