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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000315066-10-003317
Filing Date
2010-09-24
Accepted
2010-09-24 15:04:33
Documents
1
Period of Report
2010-08-02

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 3385
  Complete submission text file 0000315066-10-003317.txt   5307
Mailing Address 82 DEVONSHIRE STREET BOSTON MA 02109
Business Address 82 DEVONSHIRE ST BOSTON MA 02109 6175706339
FMR LLC (Reporting) CIK: 0000315066 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 101088671

Mailing Address 301 BINNEY STREET CAMBRIDGE MA 02142
Business Address 301 BINNEY STREET CAMBRIDGE MA 02142 617-621-7722
IRONWOOD PHARMACEUTICALS INC (Issuer) CIK: 0001446847 (see all company filings)

IRS No.: 043404176
SIC: 2834 Pharmaceutical Preparations