Prothena Biosciences Inc filed a WARN notice in 2025 with the state of California on June 2, 2025, laying off 91 employees effective August 1, 2025. This filing relates to Prothena Biosciences Inc’s California operations and is sourced directly from official state WARN records.
Brisbane, California
91
Affected Employees
August 1, 2025
Layoff Date
June 2, 2025
Notice Date
Affected Employees
91
Layoff Date
August 1, 2025
Notice Date
June 2, 2025
Event Type
Layoff Permanent
