PETERS WILLIAM J 4
4 · Amphastar Pharmaceuticals, Inc. · Filed Mar 12, 2025
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.