Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000937889-13-000001
Filing Date
2013-03-19
Accepted
2013-03-19 19:46:25
Documents
1
Period of Report
2013-03-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 11647
  Complete submission text file 0000937889-13-000001.txt   14426
Mailing Address ROOM 5508 30 ROCKEFELLER PLAZA NEW YORK NY 10112
Business Address ROOM 5508 30 ROCKEFELLER PLAZA NEW YORK NY 10112 2126495600
VENROCK ASSOCIATES (Reporting) CIK: 0000937889 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34620 | Film No.: 13703193

Mailing Address C/O VENROCK ASSOCIATES 30 ROCKFELLER PLACA RM 5508 NEW YORK NY 10112
Business Address
VENROCK ASSOCIATES II LP (Reporting) CIK: 0001239243 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34620 | Film No.: 13703192

Mailing Address C/O VENROCK ASSOCIATES 30 ROCKFELLER PLACA RM 5508 NEW YORK NY 10112
Business Address
VENROCK ENTERPRENEURS FUND LP (Reporting) CIK: 0001239244 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34620 | Film No.: 13703191

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)

EIN.: 043404176 | State of Incorp.: DE
SIC: 2834 Pharmaceutical Preparations

Mailing Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304
Business Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304 650-475-3734
VR Management LLC (Reporting) CIK: 0001465458 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34620 | Film No.: 13703190