0001969223-24-000159.txt : 20240227 0001969223-24-000159.hdr.sgml : 20240227 20240227165954 ACCESSION NUMBER: 0001969223-24-000159 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240227 DATE AS OF CHANGE: 20240227 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 24688062 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: DAWES KAREN A CENTRAL INDEX KEY: 0001261506 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 579 BELLEVUE AVE CITY: NEWPORT STATE: RI ZIP: 02840 144 1 primary_doc.xml 144 0001261506 XXXXXXXX LIVE 0000730272 Repligen Corporation 000-14656 41 Seyon Street, Building 1 Suite 100 Waltham MA 02453 7812500111 Karen Dawes Director Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

1000 193351.5 55771075 02/27/2024 NASDAQ Common Stock 02/27/2024 Stock Option Exercise Karen Dawes N 1000 02/27/2024 Cash Y 02/27/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Karen Dawes