SEC Form 4 · accession 0001104659-15-029851
Amphastar Pharmaceuticals, Inc. · AMPH
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William J Peters
Officer — CFO, SVP & Treasurer
Period of report
Apr 21, 2015
Accepted (ET)
Apr 23, 2015 · 9:01 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001297184
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Apr 21, 2015 | F | 1,384 | $15.21 | D | 32,735 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The reported securities were withheld to satisfy the Reporting Person's tax liability in connection with the vesting of deferred stock units (DSUs).