4//SEC Filing
PETERS WILLIAM J 4
Accession 0001415889-25-007791
CIK 0001297184other
Filed
Mar 11, 8:00 PM ET
Accepted
Mar 12, 4:14 PM ET
Size
7.1 KB
Accession
0001415889-25-007791
Insider Transaction Report
Form 4
PETERS WILLIAM J
DirectorCFO, EVP & TREASURER
Transactions
- Award
Common Stock
2025-03-10+36,747→ 130,230 total - Award
Employee Stock Option (right to buy)
2025-03-10+78,039→ 78,039 totalExercise: $28.41Exp: 2035-03-10→ Common Stock (78,039 underlying)
Footnotes (2)
- [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 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 0001263136
Filing Metadata
- Form type
- 4
- Filed
- Mar 11, 8:00 PM ET
- Accepted
- Mar 12, 4:14 PM ET
- Size
- 7.1 KB