Siemens has a WARN Act filing history stretching from September 2017 to May 2022, with 7 notices affecting 628 employees in total. Filings are concentrated in Kansas (3) and Oklahoma (2), with additional notices across 1 other state. Notices include 6 layoffs and 1 facility closure. The largest single filing affected 143 employees in Bartlesvile, OK (May 2019). There have been no new filings in the past 12 months.

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
Hutchinson, KS	May 20, 2022	92	layoff
Hutchinson, KS	Feb 9, 2022	65	layoff
Bartlesvile, OK	May 23, 2019	143	layoff
Mount Vernon, OH	Dec 28, 2018	57	layoff
Mount Vernon, OH	Sep 28, 2018	134	layoff
Unknown, KS	Sep 1, 2017	137	layoff
Unknown, OK	N/A	—	closure

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