4//SEC Filing
Liawatidewi Yakob 4
Accession 0001415889-25-007798
CIK 0001297184other
Filed
Mar 11, 8:00 PM ET
Accepted
Mar 12, 4:16 PM ET
Size
8.0 KB
Accession
0001415889-25-007798
Insider Transaction Report
Form 4
Liawatidewi Yakob
DirectorEVP CORP ADMIN CENTER
Transactions
- Award
Common Stock
2025-03-10+20,837→ 93,671 total - Award
Employee Stock Option (right to buy)
2025-03-10+44,253→ 44,253 totalExercise: $28.41Exp: 2035-03-10→ Common Stock (44,253 underlying)
Holdings
- 2,459(indirect: See footnote)
Common Stock
Footnotes (3)
- [F1]The reported shares are represented by restricted stock units, or RSUs, which vest in four equal annual installments beginning on March 10, 2026.
- [F2]The reported shares are held of record by the Yakob and Sunmoon Trust dated July 25, 2013 for which the reporting person serves as a trustee.
- [F3]The shares subject to the option vest in four equal annual installments beginning on March 10, 2026.
Documents
Issuer
Amphastar Pharmaceuticals, Inc.
CIK 0001297184
Entity typeother
Related Parties
1- filerCIK 0001743927
Filing Metadata
- Form type
- 4
- Filed
- Mar 11, 8:00 PM ET
- Accepted
- Mar 12, 4:16 PM ET
- Size
- 8.0 KB