Arsenal Biosciences Inc filed a WARN notice in 2025 with the state of California on September 16, 2025, laying off 100 employees effective November 14, 2025. This filing relates to Arsenal Biosciences Inc’s California operations and is sourced directly from official state WARN records.
100
Affected Employees
November 14, 2025
Layoff Date
September 16, 2025
Notice Date
