Arsenal Biosciences Layoffs
Layoff Detector tracks official WARN Act notices filed by Arsenal Biosciences across U.S. states. There are 2 filings on record, affecting 158 workers from 2025 to 2026.
Total filings
2
Workers affected
158
States
1
Latest filing
Aug 31, 2026
Filings
| Location | Employees Affected | Notice Date | Type | Source |
|---|---|---|---|---|
| California | 58 | Aug 31, 2026 | Layoff Permanent | — |
| California | 100 | Sep 16, 2025 | Layoff Permanent | — |
California
Layoff Permanent58 employeesAug 31, 2026—
California
Layoff Permanent100 employeesSep 16, 2025—
Search all WARN notices or browse data coverage by state.
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