0001969223-23-000428.txt : 20231113 0001969223-23-000428.hdr.sgml : 20231113 20231113115614 ACCESSION NUMBER: 0001969223-23-000428 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231113 DATE AS OF CHANGE: 20231113 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 231396813 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: Gebski Christine CENTRAL INDEX KEY: 0001849585 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O REPLIGEN CORPORATION STREET 2: 41 SYON ST. BLDG. 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 144 1 primary_doc.xml 144 0001849585 XXXXXXXX LIVE 0000730272 Repligen Corp 000-14656 41 Seyon Street, Bldg. 1,Suite 100 Waltham MA 02453 7812500111 Christine Gebsky Senior Vice President Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

3788 557337.91 55832013 11/10/2023 NASDAQ Common Stock 02/24/2023 RSU Issuer/Repligen Inc N 799 11/10/2023 Cash Common Stock 02/27/2023 RSU Issuer/Repligen Inc N 919 11/10/2023 Cash Common Stock 02/28/2023 RSU Issuer/Repligen Inc N 1155 11/10/2023 Cash Common Stock 03/03/2023 PSU Issuer/Repligen Inc N 249 11/10/2023 Cash Common Stock 05/13/2023 RSU Issuer/Repligen Inc N 666 11/10/2023 Cash Y Sale executed 11/10/23. The SEC and EDGAR system were closed for Veterans Day Holiday, so as a result, this is the 144 filing for that trade. 11/13/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for Christine Gebsky