4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-17-039993
EVP, QA & Regulatory Affairs gave up 146 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 |
|---|---|---|---|---|---|---|---|
| Gerst Diane G. EVP, QA & Regulatory Affairs | 2017-06-15 | Shares withheld for taxes | −146 | $16.18 | $2,362 | 34,348 | D |
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