Employer with a benefit plan ยท SEC filer
ACELYRIN, INC.
220 E. GATEWAY BLVD SOUTH, SAN FRANCISCO, CA 94080
EIN
85-2406735
Benefit plan 1, 2024 filing
ACELYRIN, INC. 401(K) PROFIT SHARING PLAN
DOL · 2025-11-25
Participants (start of year)
127
DOL · 2025-11-25
Plan features
code 2F2G2J2K2T3D
DOL · 2025-11-25
Plan type
Single-employer plan
DOL · 2025-11-25
Business code (NAICS)
541990
DOL · 2025-11-25
Benefit plan 501, 2024 filing
ACELYRIN EMPLOYEE BENEFITS PLAN
DOL · 2025-07-07
Participants (start of year)
131
DOL · 2025-07-07
Plan features
code 4A4B4D4E4F4G4H4L4Q
DOL · 2025-07-07
Plan type
Single-employer plan
DOL · 2025-07-07
Business code (NAICS)
325410
DOL · 2025-07-07
SEC CIK
0001962918
SEC · 2025-06-09
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2025-06-09
State of incorporation
DE
SEC · 2025-06-09
Latest SEC filing
15-12G 2025-06-09
SEC · 2025-06-09