SEC Form 4 · accession 0001104659-17-039994
Amphastar Pharmaceuticals, Inc. · AMPH
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Rong Zhou
Officer — EVP, Production Center
Period of report
Jun 15, 2017
Accepted (ET)
Jun 16, 2017 · 7:14 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,F2 | Jun 15, 2017 | F | 146 | $16.18 | D | 48,096 | D | |
| Common StockF3 | holding | — | — | — | 99,668 | I | See footnote | |
| Common StockF4 | holding | — | — | — | 5,000 | I | See footnote |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.
- F2Includes 1,270 shares acquired under the Issuer's 2014 Employee Stock Purchase Plan on May 31, 2017.
- F3The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
- F4The shares are held of record by the reporting person's spouse.