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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001140361-12-020948
Filing Date
2012-04-19
Accepted
2012-04-19 18:57:24
Documents
2
Period of Report
2012-04-11

Document Format Files

Seq Description Document Type Size
1 FORM 3 doc1.html 3  
1 FORM 3 doc1.xml 3 1662
2 POWER OF ATTORNEY poa1.htm EX-24 8915
  Complete submission text file 0001140361-12-020948.txt   11938
Mailing Address 41 SEYON STREET BUILDING 1, SUITE 100 WALTHAM MA 02453
Business Address 41 SEYON STREET BUILDING 1, SUITE 100 WALTHAM MA 02453 7814499560
REPLIGEN CORP (Issuer) CIK: 0000730272 (see all company filings)

IRS No.: 042729386 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 7700 BONHOMME AVENUE ST. LOUIS MO 63105
Business Address
GRIFFITH MICHAEL A (Reporting) CIK: 0001241821 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-14656 | Film No.: 12769288