Martinrea Heavy Stamping Layoffs - WARN Act Notices

Martinrea Heavy Stamping has a WARN Act filing history stretching from January 2009 to December 2025, with 4 notices affecting 389 employees in total. All filings are in Kentucky. All classified notices are layoffs. The largest single filing affected 276 employees in Shelby, KY (December 2025).

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.