# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0000950170-23-015287
Filing Date
2023-04-27
Accepted
2023-04-27 16:17:17
Documents
1
Period of Report
2022-12-31
Effectiveness Date
2023-04-27

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | fgen-ars-10k-20221231.pdf | ARS | 759419
| Complete submission text file | 0000950170-23-015287.txt |  | 1047168

Mailing Address 409 ILLINOIS STREET SAN FRANCISCO CA 94158
Business Address 409 ILLINOIS STREET SAN FRANCISCO CA 94158 415-978-1200
FIBROGEN INC (Filer) CIK: 0000921299 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 001-36740 | Film No.: 23857199
SIC: 2834 Pharmaceutical Preparations