Employer with a benefit plan ยท SEC filer
ANNEXON, INC.
1400 SIERRA POINT PKWY, BUILDING C, BRISBANE, CA 94005
EIN
27-5414423
SEC CIK
0001528115
SEC · 2026-08-13
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-08-13
State of incorporation
DE
SEC · 2026-08-13
Ticker
ANNX
SEC · 2026-08-13
Latest SEC filing
144 2026-08-13
SEC · 2026-08-13
Benefit plan 1, 2024 filing
ANNEXON BIOSCIENCES 401(K) RETIREMENT PLAN
DOL · 2025-07-31
Participants (start of year)
108
DOL · 2025-07-31
Plan features
code 2F2E2G2J2K2T3D
DOL · 2025-07-31
Plan type
Single-employer plan
DOL · 2025-07-31
Business code (NAICS)
541700
DOL · 2025-07-31
Benefit plan 1, 2023 filing
ANNEXON BIOSCIENCES 401(K) RETIREMENT PLAN
DOL · 2024-07-25
Participants (start of year)
107
DOL · 2024-07-25
Plan features
code 2F2E2G2J2K2T3D
DOL · 2024-07-25
Plan type
Single-employer plan
DOL · 2024-07-25