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Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001085146-21-000019
Filing Date
2021-01-07
Accepted
2021-01-06 19:25:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 WESTFIELD CAPITAL MANAGEMENT COMPANY, L.P. irwd_10621.htm SC 13G 26170
  Complete submission text file 0001085146-21-000019.txt   27778
Mailing Address ONE FINANCIAL CENTER 23RD FLOOR BOSTON MA 02111
Business Address ONE FINANCIAL CENTER 23RD FLOOR BOSTON MA 02111 6174287100
WESTFIELD CAPITAL MANAGEMENT CO LP (Filed by) CIK: 0001177719 (see all company filings)

IRS No.: 800175963 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 100 SUMMER STREET, SUITE 2300 BOSTON MA 02110
Business Address 100 SUMMER STREET, SUITE 2300 BOSTON MA 02110 617-621-7722
IRONWOOD PHARMACEUTICALS INC (Subject) CIK: 0001446847 (see all company filings)

IRS No.: 043404176 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-85292 | Film No.: 21512446
SIC: 2834 Pharmaceutical Preparations