0001140361-13-014218.txt : 20130327 0001140361-13-014218.hdr.sgml : 20130327 20130327172435 ACCESSION NUMBER: 0001140361-13-014218 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130326 FILED AS OF DATE: 20130327 DATE AS OF CHANGE: 20130327 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WITT DANIEL P CENTRAL INDEX KEY: 0001241030 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 13720848 MAIL ADDRESS: STREET 1: C/O REPLIGEN CORP 41 STREET 2: SEYON ST. BUILDING 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 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 2013-03-26 0 0000730272 REPLIGEN CORP RGEN 0001241030 WITT DANIEL P C/O REPLIGEN CORPORATION 41 SEYON STREET SUITE 100, BUILDING 1 WALTHAM MA 02453 0 1 0 0 Senior Vice President Common Stock 2013-03-26 2013-03-26 4 M 0 10000 5.51 A 55707 D Common Stock 2013-03-26 2013-03-26 4 F 0 7998 6.89 D 47709 D Stock Option (Right to Buy) 5.51 2013-03-26 2013-03-26 4 M 0 10000 0 D 2004-04-23 2013-04-23 Common Stock 10000 137500 D Payment made via forfeiture of 7,998 shares of Common Stock valued at the Closing Price of $6.89 on March 26, 2013. William J. Kelly (Attorney in Fact) 2013-03-27