Prothena Biosciences Layoffs
All WARN Act mass layoff and plant closure notices filed by Prothena Biosciences.
Prothena Biosciences WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
| Prothena Biosciences Inc | Brisbane, CA | 91 | 2025-06-10 | Layoff |
| Prothena Biosciences Inc | , CA | 91 | 2025-06-02 | Permanent Layoff |
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Prothena Biosciences Layoff FAQ
How many layoffs has Prothena Biosciences had?
Prothena Biosciences has filed 2 WARN Act notices affecting a total of 182 workers across 1 state.
When was Prothena Biosciences's most recent layoff?
Prothena Biosciences's most recent WARN Act filing was on 2025-06-10.
What states has Prothena Biosciences laid off workers in?
Prothena Biosciences 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 Prothena Biosciences 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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