Employer with a benefit plan ยท SEC filer
SERES THERAPEUTICS, INC
Also filed as Seres Health, Inc.
101 CAMBRIDGE PARK DRIVE, CAMBRIDGE, MA 02140
EIN
27-4326290
SEC CIK
0001609809
SEC · 2026-08-21
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-08-21
State of incorporation
DE
SEC · 2026-08-21
Ticker
MCRB
SEC · 2026-08-21
Latest SEC filing
EFFECT 2026-08-21
SEC · 2026-08-21
Benefit plan 1, 2024 filing
SERES THERAPEUTICS, INC. 401(K) PLAN
DOL · 2025-08-12
Participants (start of year)
376
DOL · 2025-08-12
Plan features
code 2F2G2J2K2S2T2E3D
DOL · 2025-08-12
Plan type
Single-employer plan
DOL · 2025-08-12
Business code (NAICS)
517000
DOL · 2025-08-12
Benefit plan 501, 2024 filing
SERES THERAPEUTICS, INC. WELFARE BENEFIT PLAN
DOL · 2025-07-21
Participants (start of year)
404
DOL · 2025-07-21
Plan features
code 4A4B4D4E4F4H4L
DOL · 2025-07-21
Plan type
Single-employer plan
DOL · 2025-07-21