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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001005477-04-002961
Filing Date
2004-08-16
Accepted
2004-08-16 13:55:59
Documents
1
Period of Report
2004-08-13

Document Format Files

Seq Description Document Type Size
1 FORM 4 edgar123.html 4  
1 FORM 4 edgar123.xml 4 2898
  Complete submission text file 0001005477-04-002961.txt   4680
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: 0331
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address
Business Address 220 BOYLSTON ST APT #9017 BOSTON MA 02116 6174261476
RYAN THOMAS F JR (Reporting) CIK: 0001263366 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14656 | Film No.: 04977645