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REPORTED · WARN NOTICE✓ VERIFIEDAdded Jul 27, 2026

FibroGen, Inc. Layoff — September 2023

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed July 17, 2023View the filing ↗

EMPLOYEES AFFECTED
104
SHARE OF WORKFORCE
~20%
EFFECTIVE DATE
Sep 15, 2023
104 OF 520 EMPLOYEES

What we know

Location: Illinois St San Francisco, CA (San Francisco County).

A WARN notice for this layoff is recorded on July 17, 2023.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

FibroGen, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on July 17, 2023. The notice covers 104 employees in Illinois St San Francisco, CA (San Francisco County), with the layoff effective September 15, 2023.

That is roughly 20% of the 520 people FibroGen, Inc. employs.

LayoffTalk has tracked 2 layoff events at FibroGen, Inc. since September 2023, including 231 jobs documented in official WARN filings.

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SOURCE
Official WARN notice
View state filing ↗
F
FibroGen, Inc.FGEN
Health Care · 520 employees
2
EVENTS TRACKED
231
JOBS IN WARN FILINGS
View company profile

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CREATED JUL 27, 2026LAST UPDATED AUG 11, 2026