0001140361-18-025220.txt : 20180522 0001140361-18-025220.hdr.sgml : 20180522 20180522171223 ACCESSION NUMBER: 0001140361-18-025220 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180521 FILED AS OF DATE: 20180522 DATE AS OF CHANGE: 20180522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hunt Anthony CENTRAL INDEX KEY: 0001606030 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 18853201 MAIL ADDRESS: STREET 1: 41 SEYON STREET STREET 2: BUILDING 1, SUITE 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 doc1.xml FORM 4 X0306 4 2018-05-21 0 0000730272 REPLIGEN CORP RGEN 0001606030 Hunt Anthony C/O REPLIGEN CORPORATION 41 SEYON ST, BLDG 1, STE 100 WALTHAM MA 02453 1 1 0 0 Chief Executive Officer Common Stock 2018-05-21 4 S 0 16249 42.5267 D 243144 D Sale of common stock was effected pursuant to a 10(b)5-1 trading plan adopted on November 17, 2017. $42.5267 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.37 to $42.77, 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. /s/ Jeffrey P. Leduc (Attorney in Fact) 2018-05-22