0000950170-23-045417.txt : 20230830 0000950170-23-045417.hdr.sgml : 20230830 20230830160603 ACCESSION NUMBER: 0000950170-23-045417 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230829 FILED AS OF DATE: 20230830 DATE AS OF CHANGE: 20230830 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DAWES KAREN A CENTRAL INDEX KEY: 0001261506 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 231225301 MAIL ADDRESS: STREET 1: 579 BELLEVUE AVE CITY: NEWPORT STATE: RI ZIP: 02840 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 ownership.xml 4 X0508 4 2023-08-29 0000730272 REPLIGEN CORP RGEN 0001261506 DAWES KAREN A C/O REPLIGEN CORPORATION 41 SEYON ST., BLDG 1, STE 100 WALTHAM MA 02453 true false false false false Common Stock 2023-08-29 4 M false 7392 18.12 A 84591 D Common Stock 2023-08-29 4 S false 850 171.38 D 83741 D Stock Option (Right to Buy) 18.12 2023-08-29 4 M false 7392 0.00 A 2024-05-15 Common Stock 7392 0 D $171.38 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.37 to $171.55, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. This option is fully vested and exercisable. /s/ Kimberly Brown (Attorney in Fact) 2023-08-30