Gaugh David Russell 4
4 · Amphastar Pharmaceuticals, Inc. · Filed Jul 22, 2025
Insider Transaction Report
Form 4
Gaugh David Russell
Director
Transactions
- Award
Stock Option (right to buy)
2025-07-18+13,987→ 13,987 totalExercise: $20.62Exp: 2035-07-18→ Common Stock (13,987 underlying) - Award
Common Stock
2025-07-18+6,304→ 6,304 total
Footnotes (2)
- [F1]The reported shares are represented by restricted stock units, or RSUs, all of which vest on July 18, 2026.
- [F2]All of the shares subject to the option vest on July 18, 2026.