GlaxoSmithKline Layoffs & WARN Notices — 1,746 Workers Affected

Name: GlaxoSmithKline WARN Act Layoff Notices
Creator: LaborCurrent
License: https://creativecommons.org/publicdomain/zero/1.0/

All WARN Act mass layoff and plant closure notices filed by GlaxoSmithKline.

Data updated 2021-06-30

Total Notices

1,746

Workers Affected

States

2004

First Filing

2021

Latest Filing

Data Insights

Industry Breakdown

Workers affected by industry sector

Layoff Types

Workers affected by notice type

GlaxoSmithKline WARN Act Filings

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
GlaxoSmithKline LLC-Memphis Site	Shelby County, TN	156	2021-06-30
GlaxoSmithKline	Research Triangle Park, NC	100	2018-09-05	Closure
GlaxoSmithKline (GSK)	Durham, NC	180	2015-03-23	Layoff
GlaxoSmithKline	Philadelphia, PA	150	2015-02-01
GlaxoSmithKline (GSK)	Research Triangle Park, NC	900	2014-12-03	Layoff
GlaxoSmithKline	Clifton, NJ	165	2013-10-01
Glaxosmithkline (Stiefel Laboratories, Inc.)	Palo Alto, CA	51	2010-12-31
GlaxoSmithKline	Philadelphia, PA	44	2004-11-01	Closure

GlaxoSmithKline Layoff FAQ

Is GlaxoSmithKline laying off in 2026?

GlaxoSmithKline has no 2026 WARN notices on record. The most recent WARN Act filing was in 2021.

How many layoffs has GlaxoSmithKline had?

GlaxoSmithKline has filed 8 WARN Act notices affecting a total of 1,746 workers across 5 states.

When was GlaxoSmithKline's most recent layoff?

GlaxoSmithKline's most recent WARN Act filing was on 2021-06-30.

What states has GlaxoSmithKline laid off workers in?

GlaxoSmithKline has filed WARN Act notices in: California, North Carolina, New Jersey, Pennsylvania, Tennessee.

What is the WARN Act?

The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.

How do I get notified about GlaxoSmithKline layoffs?

Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at laborcurrent.com/pricing.

Latest Layoff Reports

December 2026 report November 2026 report October 2026 report

SEC Filings & Hiring Signals

Cross-dataset signals for GlaxoSmithKline: SEC 8-K event filings and H-1B labor condition applications shown alongside the WARN notices above. They are linked to this employer by matching its name (or an SEC ticker or CIK we assign to it) — the link is an algorithmic estimate, not verified by the SEC, the Department of Labor or any state agency, and the filings are not restricted to the same period as the notices. Matching rules: methodology.

569 H-1B LCA petitions filed (FY2010–FY2026) — check H-1B layoff risk →

Related Industries

Browse layoff data for industries where GlaxoSmithKline operates:

Manufacturing Layoffs

States with Filings

California North Carolina New Jersey Pennsylvania Tennessee

For Funds & Analysts

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