4//SEC Filing
Zhou Rong 4
Accession 0001415889-24-023514
CIK 0001297184other
Filed
Sep 16, 8:00 PM ET
Accepted
Sep 17, 4:11 PM ET
Size
10.0 KB
Accession
0001415889-24-023514
Insider Transaction Report
Form 4
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Transactions
- Exercise/Conversion
Employee Stock Option (right to buy)
2024-09-13−3,000→ 6,893 totalExercise: $14.95Exp: 2025-03-26→ Common Stock (3,000 underlying) - Exercise/Conversion
Common Srock
2024-09-13$14.95/sh+3,000$44,850→ 121,388 total - Sale
Common Srock
2024-09-13$48.26/sh−3,000$144,785→ 118,388 total
Holdings
- 99,668(indirect: See footnote)
Common Stock
- 5,000(indirect: See footnote)
Common Stock
Footnotes (3)
- [F1]The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
- [F2]The shares are held of record by the reporting person's spouse.
- [F3]Shares subject to the option are fully vested and immediately exercisable.
Documents
Issuer
Amphastar Pharmaceuticals, Inc.
CIK 0001297184
Entity typeother
Related Parties
1- filerCIK 0001645326
Filing Metadata
- Form type
- 4
- Filed
- Sep 16, 8:00 PM ET
- Accepted
- Sep 17, 4:11 PM ET
- Size
- 10.0 KB