SEC Form 4 · accession 0001104659-15-023586
Amphastar Pharmaceuticals, Inc. · AMPH
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Marilyn J. Purchase
Officer — Corp. Exec. VP of Operations
Period of report
Jul 7, 2014
Accepted (ET)
Mar 30, 2015 · 6:05 am 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 | Jul 7, 2014 | F | 1,239 | $8.75 | D | 31,375 | D | |
| Common StockF1 | Oct 3, 2014 | F | 519 | $11.41 | D | 30,856 | D | |
| Common StockF3 | Mar 26, 2015 | A | 14,046 | $0.00 | A | 44,902 | D | |
| Common StockF4,F5 | holding | — | — | — | 16,044 | I | See footnote |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (right to buy)F6 | $14.95 | Mar 26, 2015 | A | 42,054 | A | — | Mar 26, 2025 | Common Stock | 42,054 | 42,054 | D |
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).
- F2Excludes 16,044 shares previously reported as held directly.
- F3The reported securities are represented by DSUs which vest in four equal annual installments beginning on March 26, 2016.
- F4All of the reported shares were previously reported as held directly.
- F5The shares are held directly by the Purchase Family Trust for which the Reporting Person serves as co-trustee.
- F6Shares subject to the option vest in four equal annual installments beginning on March 26, 2016.