Employer with a benefit plan ยท SEC filer
IRONWOOD PHARMACEUTICALS, INC.
100 SUMMER STREET, BOSTON, MA 02110
EIN
04-3404176
SEC CIK
0001446847
SEC · 2026-08-14
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-08-14
State of incorporation
DE
SEC · 2026-08-14
Ticker
IRWD
SEC · 2026-08-14
Latest SEC filing
SCHEDULE 13G/A 2026-08-14
SEC · 2026-08-14
Benefit plan 1, 2024 filing
IRONWOOD PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN
DOL · 2025-10-14
Participants (start of year)
474
DOL · 2025-10-14
Plan features
code 2E2F2G2J2K2S2T3D
DOL · 2025-10-14
Plan type
Single-employer plan
DOL · 2025-10-14
Business code (NAICS)
541700
DOL · 2025-10-14
Benefit plan 501, 2024 filing
IRONWOOD PHARMACEUTICALS, INC. HEALTH AND WELFARE PLAN
DOL · 2025-06-13
Participants (start of year)
225
DOL · 2025-06-13
Plan features
code 4A4B4D4E4H4L4Q
DOL · 2025-06-13
Plan type
Single-employer plan
DOL · 2025-06-13