0001140361-12-014955.txt : 20120312 0001140361-12-014955.hdr.sgml : 20120310 20120312165339 ACCESSION NUMBER: 0001140361-12-014955 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120312 FILED AS OF DATE: 20120312 DATE AS OF CHANGE: 20120312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hall Michael CENTRAL INDEX KEY: 0001543852 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 12684551 MAIL ADDRESS: STREET 1: C/O REPLIGEN CORPORATION STREET 2: 41 SEYON STREET 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: 0331 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 3 1 doc1.xml FORM 3 X0204 3 2012-03-12 0 0000730272 REPLIGEN CORP RGEN 0001543852 Hall Michael REPLIGEN CORPORATION 41 SEYON STREET WALTHAM MA 02453 0 1 0 0 Chief Medical Officer Common Stock 5000 D Stock Option (Right to Purchase) 4.47 2012-01-06 2021-01-06 Common Stock 100000 D 20,000 shares exercisable at each of the following dates:1/6/2012, 1/6/2013, 1/6/2014, 1/6/2015, 1/6/2016 /s/ William J. Kelly (attorney in fact) 2012-03-12