Arsenal Biosciences, Inc. Layoffs - WARN Act Notices
158 Employees Affected
2 Locations
2 Notices Filed
Oct 29, 2026 Most Recent
Affected States: California
Arsenal Biosciences, Inc. has a WARN Act filing history stretching from November 2025 to October 2026, with 2 notices affecting 158 employees in total. All filings are in California. All classified notices are layoffs.
Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.
Layoff History
Employees affected over time