Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000215457-18-002893
Filing Date
2018-01-25
Accepted
2018-01-25 11:10:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 us46333x1081_012418.txt SC 13G/A 11687
  Complete submission text file 0000215457-18-002893.txt   13362
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)

EIN.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies

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

EIN.: 043404176 | State of Incorp.: DE
Type: SC 13G/A | Act: 34 | File No.: 005-85292 | Film No.: 18547063
SIC: 2834 Pharmaceutical Preparations