Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000937889-10-000002
Filing Date
2010-02-02
Accepted
2010-02-02 19:49:36
Documents
1
Period of Report
2010-02-02

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 3  
1 PRIMARY DOCUMENT edgar.xml 3 12438
  Complete submission text file 0000937889-10-000002.txt   17877
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: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568551

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: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568550

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: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568549

Mailing Address C/O VENROCK ASSOCIATES 30 ROCKFELLER PLACA RM 5508 NEW YORK NY 10112
Business Address
VENROCK MANAGEMENT LLC (Reporting) CIK: 0001239245 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568548

Mailing Address 30 ROCKEFELLER PLAZA, SUITE 5508 NEW YORK NY 10112
Business Address
Hove Anders D (Reporting) CIK: 0001365618 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568543

Mailing Address 320 BENT STREET CAMBRIDGE MA 02141
Business Address 320 BENT STREET CAMBRIDGE MA 02141 617-621-7722
IRONWOOD PHARMACEUTICALS INC (Issuer) CIK: 0001446847 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE
SIC: 2834 Pharmaceutical Preparations

Mailing Address 3340 HILLVIEW AVENUE PALO ALTO CA 94306
Business Address 3340 HILLVIEW AVENUE PALO ALTO CA 94306 650-561-9580
VENROCK HEALTHCARE CAPITAL PARTNERS LP (Reporting) CIK: 0001458177 (see all company filings)

State of Incorp.: DE
Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568547

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: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568544

Mailing Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304
Business Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304 6504753734
VHCP Co-Investment Holdings, LLC (Reporting) CIK: 0001479354 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568546

Mailing Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304
Business Address 3340 HILLVIEW AVENUE PALO ALTO CA 94304 6504753734
VHCP Management, LLC (Reporting) CIK: 0001479355 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-34620 | Film No.: 10568545