Yes. BioMarin Pharmaceutical filed a WARN notice in the last 12 months covering 117 jobs. The most recent was filed Sep 24, 2026 for Novato, California, effective Dec 4, 2026. Across every year on record since 2022: 10 notices covering 490 jobs.
490 roles affected across 10 filings.
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Canary status: ListeningEVIDENCE-BASED · NOT A PREDICTION
1 WARN filing in the last 4 months (117 jobs) · heavy executive turnover (3 SEC leadership-change filings) · M&A activity (SEC 8-K Item 2.01)
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 BioMarin Pharmaceutical's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
ClinicalCustomer Support
Filing history
BioMarin Pharmaceutical has filed 10 WARN notices between 2022 and 2026, cutting 490 jobs in total. Activity picked back up in the last 12 months (117 jobs) after a quiet prior year.
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Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for BioMarin Pharmaceutical, 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.
Sep 14, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-09-14 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Jun 4, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-06-04 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Apr 27, 2026AcquisitionSEC Form 8-K, Item 2.01, filed 2026-04-27 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Dec 17, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-12-17 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Aug 11, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-08-11 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Aug 1, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-08-01 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
May 22, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-05-22 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Feb 24, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-02-24 by BIOMARIN PHARMACEUTICAL INC (BMRN).SEC filing →
Filed Oct 6, 2022 (4y ago) · Effective Dec 6, 2022 · official filing →
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Layoff
Questions
Is BioMarin Pharmaceutical laying off employees?
Yes. BioMarin Pharmaceutical filed a WARN notice in the last 12 months covering 117 jobs. The most recent was filed Sep 24, 2026 for Novato, California, effective Dec 4, 2026. Across every year on record since 2022: 10 notices covering 490 jobs.
How many jobs is BioMarin Pharmaceutical cutting?
117 jobs in WARN notices filed in the last 12 months. 490 jobs across all 10 official WARN filings on record since 2022.
When do the BioMarin Pharmaceutical layoffs take effect?
The most recent filing lists an effective date of Dec 4, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching BioMarin Pharmaceutical?
We'll email you if there are further filings, expansions, or new locations affected.