Zhou Rong 4
4 · Amphastar Pharmaceuticals, Inc. · Filed Mar 6, 2025
Insider Transaction Report
Form 4
Zhou Rong
SENIOR EVP, PRODUCTION CENTER
Transactions
- Tax Payment
Common Stock
2025-03-04$27.62/sh−1,121$30,962→ 117,348 total
Holdings
- 99,668(indirect: See footnote)
Common Stock
- 5,000(indirect: See footnote)
Common Stock
Footnotes (3)
- [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.
- [F2]The shares are held of record by the Zhou Family Trust for which the reporting person serves as a trustee.
- [F3]The shares are held of record by the reporting person's spouse.