4//SEC Filing
PETERS WILLIAM J 4
Accession 0001415889-25-007542
CIK 0001297184other
Filed
Mar 9, 8:00 PM ET
Accepted
Mar 10, 5:29 PM ET
Size
4.8 KB
Accession
0001415889-25-007542
Insider Transaction Report
Form 4
PETERS WILLIAM J
DirectorCFO, EVP & TREASURER
Transactions
- Tax Payment
Common Stock
2025-03-06$28.32/sh−2,141$60,633→ 93,483 total
Footnotes (1)
- [F1]The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.
Documents
Issuer
Amphastar Pharmaceuticals, Inc.
CIK 0001297184
Entity typeother
Related Parties
1- filerCIK 0001263136
Filing Metadata
- Form type
- 4
- Filed
- Mar 9, 8:00 PM ET
- Accepted
- Mar 10, 5:29 PM ET
- Size
- 4.8 KB