0001140361-12-017842.txt : 20120328 0001140361-12-017842.hdr.sgml : 20120328 20120328145747 ACCESSION NUMBER: 0001140361-12-017842 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120327 FILED AS OF DATE: 20120328 DATE AS OF CHANGE: 20120328 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HERLIHY WALTER C CENTRAL INDEX KEY: 0001241029 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 12720354 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 X0305 4 2012-03-27 0 0000730272 REPLIGEN CORP RGEN 0001241029 HERLIHY WALTER C C/O REPLIGEN CORPORATION 41 SEYON STREET SUITE 100, BUILDING 1 WALTHAM MA 02453 1 1 0 0 PRESIDENT, CEO Common Stock 2012-03-27 2012-03-27 4 M 0 50000 1.83 A 518938 D Common Stock 2012-03-27 2012-03-27 4 F 0 17040 5.37 D 501898 D Stock Option (Right to Buy) 1.83 2012-03-27 2012-03-27 4 M 0 50000 0 D 2006-05-13 2015-05-13 Common Stock 50000 265000 D Payment made via forfeiture of 17,040 shares of Common Stock valued at the Closing Price of $5.37 on March 27, 2012. William J. Kelly (Attorney in Fact) 2012-03-28