0000899243-21-048462.txt : 20211215 0000899243-21-048462.hdr.sgml : 20211215 20211215213018 ACCESSION NUMBER: 0000899243-21-048462 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211214 FILED AS OF DATE: 20211215 DATE AS OF CHANGE: 20211215 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KURIYEL RALF CENTRAL INDEX KEY: 0001733143 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 211495779 MAIL ADDRESS: STREET 1: 41 SEYON ST STREET 2: BLDG 1, STE. 100 CITY: WALTHAM STATE: MA ZIP: 02452 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: REPLIGEN CORP CENTRAL INDEX KEY: 0000730272 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] 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 doc4.xml FORM 4 SUBMISSION X0306 4 2021-12-14 0 0000730272 REPLIGEN CORP RGEN 0001733143 KURIYEL RALF C/O REPLIGEN CORPORATION 41 SEYON ST., BLDG 1, STE 100 WALTHAM MA 02453 0 1 0 0 Senior VP, R&D Common Stock 2021-12-14 4 F 0 445 252.53 D 16909 D Represents the number of shares that were withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the vesting of restricted stock units. /s/ Kimberly Brown (Attorney in Fact) 2021-12-15