Employer with a benefit plan ยท SEC filer
FIBROGEN, INC.
Also filed as KYNTRA BIO, INC.
409 ILLINOIS ST., SAN FRANCISCO, CA 94158
EIN
77-0357827
SEC CIK
0000921299
SEC · 2026-08-31
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-08-31
Ticker
KYNB
SEC · 2026-08-31
Latest SEC filing
8-K 2026-08-31
SEC · 2026-08-31
Benefit plan 501, 2024 filing
FIBROGENS HEALTH PLAN
DOL · 2025-07-23
Participants (start of year)
283
DOL · 2025-07-23
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2025-07-23
Plan type
Single-employer plan
DOL · 2025-07-23
Business code (NAICS)
621510
DOL · 2025-07-23
Benefit plan 1, 2024 filing
FIBROGEN, INC. 401(K) PLAN
DOL · 2025-05-21
Participants (start of year)
534
DOL · 2025-05-21
Plan features
code 2E2F2G2J2K2S2T3D2R
DOL · 2025-05-21
Plan type
Single-employer plan
DOL · 2025-05-21
Business code (NAICS)
621510
DOL · 2025-05-21