4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001415889-24-008600
SENIOR EVP, PRODUCTION CENTER gave up 5,535 shares (to pay taxes)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-03-15 | Shares withheld for taxes | −1,219 | $43.05 | $52,478 | 122,332 | D |
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-03-16 | Shares withheld for taxes | −2,355 | $43.05 | $101,383 | 119,977 | D |
| Zhou Rong SENIOR EVP, PRODUCTION CENTER | 2024-03-17 | Shares withheld for taxes | −1,961 | $43.05 | $84,421 | 118,016 | D |
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