<SEC-DOCUMENT>0001193125-16-543232-index.html : 20160415 <SEC-HEADER>0001193125-16-543232.hdr.sgml : 20160415 <ACCEPTANCE-DATETIME>20160415162331 ACCESSION NUMBER: 0001193125-16-543232 CONFORMED SUBMISSION TYPE: S-3ASR PUBLIC DOCUMENT COUNT: 5 FILED AS OF DATE: 20160415 DATE AS OF CHANGE: 20160415 EFFECTIVENESS DATE: 20160415 FILER: 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 FILING VALUES: FORM TYPE: S-3ASR SEC ACT: 1933 Act SEC FILE NUMBER: 333-210775 FILM NUMBER: 161574735 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 </SEC-HEADER> <DOCUMENT> <TYPE>S-3ASR <SEQUENCE>1 <FILENAME>d24870ds3asr.htm <DESCRIPTION>FORM S-3ASR <TEXT> Document 1 - file: d24870ds3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>d24870dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: d24870dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-12.1 <SEQUENCE>3 <FILENAME>d24870dex121.htm <DESCRIPTION>EX-12.1 <TEXT> Document 3 - file: d24870dex121.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>d24870dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 4 - file: d24870dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g24870g54m58.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g24870g54m58.jpg
</DOCUMENT> </SEC-DOCUMENT>