4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-24-026653
CEO & CHIEF SCIENTIFIC OFFICER gave 250,000 shares (gift)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhang Jack Y. CEO & CHIEF SCIENTIFIC OFFICER | 2024-11-11 | Gift | −125,000 | 2,508,554 | D | ||
| Zhang Jack Y. CEO & CHIEF SCIENTIFIC OFFICER | 2024-11-11 | Gift | −125,000 | 1,104,756 | I |
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