0000950170-24-033691.txt : 20240319 0000950170-24-033691.hdr.sgml : 20240319 20240319173441 ACCESSION NUMBER: 0000950170-24-033691 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240318 FILED AS OF DATE: 20240319 DATE AS OF CHANGE: 20240319 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pax Margaret CENTRAL INDEX KEY: 0001999772 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 24765218 MAIL ADDRESS: STREET 1: 6310 TOWN SQUARE STREET 2: SUITE 400 CITY: ALPHARETTA STATE: GA ZIP: 30005 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: REPLIGEN CORP CENTRAL INDEX KEY: 0000730272 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 042729386 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 41 SEYON STREET STREET 2: BUILDING 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 BUSINESS PHONE: 7814499560 MAIL ADDRESS: STREET 1: 41 SEYON STREET STREET 2: BUILDING 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 3 1 ownership.xml 3 X0206 3 2024-03-18 1 0000730272 REPLIGEN CORP RGEN 0001999772 Pax Margaret C/O REPLIGEN CORPORATION 41 SEYON ST., BLDG 1, STE 100 WALTHAM MA 02453 true false false false Exhibit 24.1: Power of Attorney /s/ Margaret A. Pax 2024-03-19 EX-24.1 2 rgen-ex24_1.htm EX-24.1 EX-24.1

POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints each of Kimberly Brown and Kenneth O’Brien the true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for the undersigned and in the undersigned’s name, place and stead, in any and all capacities (until revoked in writing) to execute for and on behalf of the undersigned, in any and all of the undersigned’s capacities, any and all statements on Forms 3, 4 and 5 with respect to the undersigned’s holdings of and transactions in securities issued by Repligen Corporation (the “Company”) in accordance with Sections 16(a) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and any and all regulations promulgated thereunder, and to file the same, with all exhibits thereto, and any other documents in connection therewith, with the Securities and Exchange Commission, and with any other entity when and if such is mandated by the Exchange Act or by the Bylaws of the Financial Industry Regulatory Authority, granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary fully to all intents and purposes as the undersigned might or could do in person thereby ratifying and confirming all that said attorney-in-fact and agent, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

 

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorney-in-fact.

 

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of March 18, 2024.

 

/s/ Maggie A. Pax

Name: Maggie A. Pax