COMPANY DOSSIER

Gsk Layoffs

Yes. Gsk filed 2 WARN notices to cut 158 jobs in 2 states, with the layoffs effective Sep 29, 2025. The most recent was filed Sep 29, 2025 under the federal WARN Act.

158 roles affected across 2 filings in 2 states.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Gsk's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
◆ NATIONAL FOOTPRINT · 2 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Massachusetts150California8

Filing history

Gsk has filed 2 WARN notices in 2025, cutting 158 jobs in total. Down 95% year-on-year: 8 jobs cut in the last 12 months vs 150 the year before.

158
2025

Every filing

San Francisco, California
Filed Sep 29, 2025 (10mo ago) · Effective Sep 29, 2025 · official filing →
8
Layoff
Cambridge, Massachusetts
Filed Jul 16, 2025 (1y ago) · Effective Oct 4, 2025 · official filing →
150
Layoff

Questions

Is Gsk laying off employees?

Yes. Gsk filed 2 WARN notices to cut 158 jobs in 2 states, with the layoffs effective Sep 29, 2025. The most recent was filed Sep 29, 2025 under the federal WARN Act.

How many jobs is Gsk cutting?

158 jobs, across 2 official WARN filings in 2 states.

When do the Gsk layoffs take effect?

The most recent filing lists an effective date of Sep 29, 2025. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Gsk?

We'll email you if there are further filings, expansions, or new locations affected.

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