0001140361-12-037746.txt : 20120820 0001140361-12-037746.hdr.sgml : 20120818 20120820150044 ACCESSION NUMBER: 0001140361-12-037746 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120816 FILED AS OF DATE: 20120820 DATE AS OF CHANGE: 20120820 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GRIFFITH MICHAEL A CENTRAL INDEX KEY: 0001241821 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 121044979 MAIL ADDRESS: STREET 1: 7700 BONHOMME AVENUE CITY: ST. LOUIS STATE: MO ZIP: 63105 4 1 doc1.xml FORM 4 X0306 4 2012-08-16 0 0000730272 REPLIGEN CORP RGEN 0001241821 GRIFFITH MICHAEL A C/O REPLIGEN CORPORATION 41 SEYON ST, BLDG 1, STE 100 WALTHAM MA 02453 1 0 0 0 Common Stock 2012-08-16 2012-08-16 4 P 0 1600 4.880 A 1600 D Common Stock 2012-08-16 2012-08-16 4 P 0 200 4.879 A 1800 D Common Stock 2012-08-16 2012-08-16 4 P 0 200 4.868 A 2000 D Stock Option (Right to Buy) 4.53 2013-05-24 2022-05-24 Common Stock 24000 24000 D 8,000 shares vest and become exercisable on each of the following dates: 5/24/2013, 5/24/2014 and 5/24/2015. William J. Kelly (Attorney in Fact) 2012-08-20