Glaxo Smith Kline has a WARN Act filing history stretching from July 2004 to August 2021, with 5 notices affecting 770 employees in total. Filings are concentrated in New Jersey (3) and Pennsylvania (1), with additional notices across 1 other state. Notices include 3 layoffs and 2 facility closures. The largest single filing affected 308 employees in Carlisle, PA (August 2021). 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
Carlisle, PA	Aug 1, 2021	308	closure
Bothell, WA	Oct 25, 2006	63	closure
PISCATAWAY, NJ	Jul 30, 2004	133	layoff
PISCATAWAY, NJ	Jul 29, 2004	133	layoff
PISCATAWAY, NJ	Jul 29, 2004	133	layoff

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