Repligen Corp DEFA14A, filed Apr 1, 2024

Repligen Corp (RGEN)

DEFA14A 2024-04-01

Added on October 17, 2026


☐	Preliminary Proxy Statement	☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐	Definitive Proxy Statement

☑	Definitive Additional Materials

☐	Soliciting Material Pursuant to §240.14a-12


Voting Items		Board Recommends

1.	Election of Directors

	Nominees:

	1a. Tony J. Hunt	For

	1b. Karen A. Dawes	For

	1c. Nicolas M. Barthelemy	For

	1d. Carrie Eglinton Manner	For

	1e. Konstantin Konstantinov, Ph.D.	For

	1f. Martin D. Madaus, D.V.M., Ph.D.	For

	1g. Rohin Mhatre, Ph.D.	For

	1h. Glenn P. Muir	For

	1i. Margaret A. Pax	For

2.	Ratification of the selection of Ernst & Young LLP as Repligen Corporation’s independent registered public accounting firm for the fiscal year ending December 31, 2024.	For

3.	Advisory vote to approve the compensation paid to Repligen Corporation’s named executive officers.	For

NOTE: The Board of Directors will consider and act upon any other business which may properly come before the meeting or at any postponement or adjournment thereof.