4//SEC Filing
Koo Richard 4
Accession 0001104659-21-078410
CIK 0001297184other
Filed
Jun 7, 8:00 PM ET
Accepted
Jun 8, 8:55 PM ET
Size
7.8 KB
Accession
0001104659-21-078410
Insider Transaction Report
Form 4
Koo Richard
Director
Transactions
- Award
Common Stock
2021-06-07+6,019→ 259,289 total - Award
Stock Option (right to buy)
2021-06-07+17,182→ 17,182 totalExercise: $19.52Exp: 2029-06-07→ Common Stock (17,182 underlying)
Holdings
- 10,000(indirect: See footnote)
Common Stock
Footnotes (3)
- [F1]The reported shares are represented by restricted stock units, or RSUs, all of which vest on June 7, 2022.
- [F2]The reported shares are held directly by Richard Y. Koo, a sole proprietorship, for which the Reporting Person is the sole owner.
- [F3]All of the shares subject to the option vest on June 7, 2022.
Documents
Issuer
Amphastar Pharmaceuticals, Inc.
CIK 0001297184
Entity typeother
Related Parties
1- filerCIK 0001611219
Filing Metadata
- Form type
- 4
- Filed
- Jun 7, 8:00 PM ET
- Accepted
- Jun 8, 8:55 PM ET
- Size
- 7.8 KB