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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001086364-13-001399
Filing Date
2013-01-30
Accepted
2013-01-30 14:51:11
Documents
1

Document Format Files

Seq Description Document Type Size
1 repligen.corp..txt SC 13G 11156
  Complete submission text file 0001086364-13-001399.txt   12915
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: 1231
Type: SC 13G | Act: 34 | File No.: 005-38071 | Film No.: 13558607
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies