PTC Therapeutics Inc. filed 6 WARN Act notices in 2023, affecting a total of 1,206 employees. All filings are in New Jersey. All classified notices are layoffs. The largest single filing affected 308 employees in Plainfield, NJ (December 2023).

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

All WARN Act Notices

Location	Effective Date	Employees	Type
Plainfield, NJ	Dec 27, 2023	308	layoff
Plainfield, NJ	Dec 26, 2023	308	layoff
Plainfield, NJ	Dec 26, 2023	308	layoff
Plainfield, NJ	Aug 21, 2023	94	layoff
Plainfield, NJ	Aug 20, 2023	94	layoff
Plainfield, NJ	Aug 20, 2023	94	layoff

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