KURIYEL RALF 4
4 · REPLIGEN CORP · Filed Mar 5, 2026
Insider Transaction Report
Form 4
REPLIGEN CORPRGEN
KURIYEL RALF
Senior VP, R&D
Transactions
- Award
Common Stock
[F1]2026-03-04+125→ 14,820 total - Tax Payment
Common Stock
[F2]2026-03-04$125.84/sh−42$5,285→ 14,778 total
Footnotes (2)
- [F1]Represents 125 shares issued pursuant to a Performance Stock Unit ("PSU") award granted to the Issuer on January 1, 2025. The Compensation Committee authorized the issuance of the underlying shares based upon the Issuer's achievement of pre-established performance criteria set forth in the PSU award.
- [F2]Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of the performance stock units.
Signature
/s/ Jennifer Carmichael (Attorney in Fact)|2026-03-05