Arsenal Biosciences Inc
Layoff PermanentSouth San Francisco, California · effective Nov 14, 2025
Arsenal Biosciences Inc filed a WARN notice reporting 100 affected employees at its South San Francisco, California location in November 2025. The layoffs take effect on November 14, 2025, following a notice filed on September 16, 2025.
Filing details
- Affected employees
- 100
- Effective date
- Nov 14, 2025
- Notice date
- Sep 16, 2025
- Location
- 329 Oyster Point Blvd., South San Francisco, CA, 94080
- Action
- Layoff Permanent
Filing documents
The official WARN notice filed for Arsenal Biosciences Inc, shown page by page.