PRICE T ROWE ASSOCIATES INC /MD/ - 31 Aug 2025 SCHEDULE 13G/A Report for REPLIGEN CORP COMMON STOCK (RGEN)

Filing Manager: PRICE T ROWE ASSOCIATES INC /MD/
Reporting Manager: T. Rowe Price Associates, Inc.
Security: REPLIGEN CORP COMMON STOCK
Symbol: RGEN
Shares outstanding: 56,222,082 shares
Disclosed Ownership: 3,429,547 shares
Ownership: 6.1%
Form type: SCHEDULE 13G/A
Filing time: 08 Sep 2025, 13:35:52 UTC
Date of event: 31 Aug 2025
Previous filing: 14 Feb 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
T. Rowe Price Associates, Inc.	6.1%	3,429,547	3,170,704	0	Ellen York	Vice President