Yes. Caribou Biosciences filed a WARN notice in the last 12 months covering 87 jobs. The most recent was filed Oct 6, 2026 for Berkeley, California, effective Dec 7, 2026.
87 roles affected across 1 filing.
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Canary status: CallingEVIDENCE-BASED · NOT A PREDICTION
1 WARN filing in the last 4 months (87 jobs) · 1 permanent site closure · 1 SEC restructuring disclosure (8-K Item 2.05) · 1 executive change disclosed to the SEC
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 Caribou Biosciences's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for Caribou Biosciences, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.
Oct 6, 2026RestructuringSEC Form 8-K, Item 2.05, filed 2026-10-06 by Caribou Biosciences, Inc. (CRBU).SEC filing →
Oct 6, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-10-06 by Caribou Biosciences, Inc. (CRBU).SEC filing →
Apr 24, 2025RestructuringSEC Form 8-K, Item 2.05, filed 2025-04-24 by Caribou Biosciences, Inc. (CRBU).SEC filing →
Jan 2, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-01-02 by Caribou Biosciences, Inc. (CRBU).SEC filing →
Filed Oct 6, 2026 (4d ago) · Effective Dec 7, 2026 · official filing →
87
Closure
Questions
Is Caribou Biosciences laying off employees?
Yes. Caribou Biosciences filed a WARN notice in the last 12 months covering 87 jobs. The most recent was filed Oct 6, 2026 for Berkeley, California, effective Dec 7, 2026.
How many jobs is Caribou Biosciences cutting?
87 jobs in WARN notices filed in the last 12 months. 87 jobs across all 1 official WARN filing on record since 2026.
When do the Caribou Biosciences layoffs take effect?
The filing lists an effective date of Dec 7, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching Caribou Biosciences?
We'll email you if there are further filings, expansions, or new locations affected.