4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001263136-26-000014
CFO, EVP & TREASURER sold 4,139 shares at $25.00 ($103,475)
- 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 | 2026-09-21 | Sale 10b5-1 | −4,139 | $25.00 | $103,475 | 168,707 | D |
| Open-market sales · 4,139 sh · avg $25.00 · $103,475 | |||||||
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