Martinrea Heavy Stamping has a WARN Act filing history stretching from January 2009 to December 2025, with 5 notices affecting 665 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.

Filing Identities (2)

This page aggregates WARN Act notices filed under 2 related names:

Martinrea Heavy Stamping
Martinrea Heavy Stamping, Inc.

Layoff History

Employees affected over time

All WARN Act Notices

Location	Effective Date	Employees	Type
Shelby, KY	Dec 5, 2025	276	layoff
Shelby, KY	Dec 4, 2025	276	layoff
Unknown, KY	Mar 9, 2009	2	layoff
Unknown, KY	Feb 16, 2009	47	layoff
Unknown, KY	Jan 5, 2009	64	layoff

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