Anthony Hunt - 04 Dec 2025 Form 4 Insider Report for REPLIGEN CORP (RGEN)

Role
Director
Signature
/s/ Jennifer Carmichael (Attorney in Fact)
Issuer symbol
RGEN
Transactions as of
04 Dec 2025
Net transactions value
$0
Form type
4
Filing time
08 Dec 2025, 16:30:03 UTC
Previous filing
14 Nov 2025
Next filing
26 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hunt Anthony Director C/O REPLIGEN CORPORATION, 41 SEYON ST., BLDG 1, STE 100, WALTHAM /s/ Jennifer Carmichael (Attorney in Fact) 08 Dec 2025 0001606030

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RGEN Common Stock Other -2,000 -2% 98,959 04 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a transfer of shares for which the Reporting Person is a joint tenant with right of survivorship.