FibroGen Layoffs & WARN Notices — 231 Workers Affected
All WARN Act mass layoff and plant closure notices filed by FibroGen.
Data updated
2
Total Notices
231
Workers Affected
1
States
2023
First Filing
2024
Latest Filing
FibroGen WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| FibroGen | San Francisco, CA | 127 | Layoff | |
| FibroGen | San Francisco, CA | 104 | Layoff |
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FibroGen Layoff FAQ
Is FibroGen laying off in 2026?
FibroGen has no 2026 WARN notices on record. The most recent WARN Act filing was in 2024.
How many layoffs has FibroGen had?
FibroGen has filed 2 WARN Act notices affecting a total of 231 workers across 1 state.
When was FibroGen's most recent layoff?
FibroGen's most recent WARN Act filing was on 2024-08-02.
What states has FibroGen laid off workers in?
FibroGen has filed WARN Act notices in: California.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about FibroGen layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
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SEC Filings & Hiring Signals
Cross-dataset signals for FibroGen: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
27 H-1B LCA petitions filed (FY2014–FY2024) — check H-1B layoff risk →
States with Filings
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