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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001318148-12-000262
Filing Date
2012-02-09
Accepted
2012-02-09 13:33:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 form.htm SC 13G/A 55088
  Complete submission text file 0001318148-12-000262.txt   56694
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 (Subject) CIK: 0000730272 (see all company filings)

IRS No.: 042729386 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-38071 | Film No.: 12586073
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address FEDERATED INVESTORS TOWER PITTSBURGH PA 15222
Business Address FEDERATED INVESTORS TOWER 5800 CORPORATE DR PITTSBURGH PA 15222 4122888141
FEDERATED INVESTORS INC /PA/ (Filed by) CIK: 0001056288 (see all company filings)

IRS No.: 251111467 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6282 Investment Advice