0000950170-24-025296.txt : 20240304 0000950170-24-025296.hdr.sgml : 20240304 20240304214548 ACCESSION NUMBER: 0000950170-24-025296 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240229 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gebski Christine CENTRAL INDEX KEY: 0001849585 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 24718083 MAIL ADDRESS: STREET 1: C/O REPLIGEN CORPORATION STREET 2: 41 SYON ST. BLDG. 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 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 4 1 ownership.xml 4 X0508 4 2024-02-29 0000730272 REPLIGEN CORP RGEN 0001849585 Gebski Christine C/O REPLIGEN CORPORATION 41 SEYON ST., BLDG 1, STE 100 WALTHAM MA 02453 false true false false See Remarks false Common Stock 2024-02-29 4 A false 391 0.00 A 29178 D Common Stock 2024-03-01 4 F false 447 191.79 D 28731 D Common Stock 2024-03-04 4 F false 461 192.71 D 28270 D Represents 391 shares issued pursuant to a Performance Stock Unit ("PSU") award granted to the Issuer on February 24, 2021. 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. Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units. SVP, Filtration & Chromatography /s/ Kimberly Brown (Attorney in Fact) 2024-03-04