Employer with a benefit plan ยท SEC filer
KEROS THERAPEUTICS
1050 WALTHAM ST, LEXINGTON, MA 02421
EIN
81-1173868
SEC CIK
0001664710
SEC · 2026-08-20
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-08-20
Ticker
KROS
SEC · 2026-08-20
Latest SEC filing
4 2026-08-20
SEC · 2026-08-20
Benefit plan 501, 2024 filing
KEROS THERAPEUTICS, INC. EMPLOYEE BENEFITS PLAN
DOL · 2026-01-27
Participants (start of year)
150
DOL · 2026-01-27
Plan features
code 4A4B4D4E4H4Q
DOL · 2026-01-27
Plan type
Single-employer plan
DOL · 2026-01-27
Business code (NAICS)
541700
DOL · 2026-01-27
Benefit plan 1, 2024 filing
KEROS THERAPEUTICS
DOL · 2025-10-15
Participants (start of year)
160
DOL · 2025-10-15
Plan features
code 2E2F2G2J2K2T3D
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
541700
DOL · 2025-10-15