SEC Form 4 · accession 0001209191-15-054336
Amphastar Pharmaceuticals, Inc. · AMPH
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Rong Zhou
Officer — EVP, Production
Period of report
Jun 15, 2015
Accepted (ET)
Jun 17, 2015 · 6:06 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 | Jun 15, 2015 | A | 1,544 | $0.00 | A | 27,232 | D | |
| Common StockF2 | holding | — | — | — | 99,668 | I | See footnote. | |
| Common StockF3 | holding | — | — | — | 5,000 | 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)F4 | $16.19 | Jun 15, 2015 | A | 4,685 | A | — | Jun 15, 2025 | Common Stock | 4,685 | 4,685 | D |
Explanation of responses
- F1The reported shares are represented by deferred stock units, or DSUs, which vest in four equal annual installments beginning on June 15, 2016.
- F2The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
- F3The shares are held of record by the reporting person's spouse.
- F4Shares subject to the option vest in four equal annual installments beginning on June 15, 2016.