Yes. Ciena filed 2 WARN notices to cut 146 jobs in 2 states, with the layoffs effective May 29, 2015. The most recent was filed Jan 13, 2015 under the federal WARN Act.
146 roles affected across 2 filings in 2 states.
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Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
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 Ciena'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:
Ciena has filed 2 WARN notices between 2006 and 2015, cutting 146 jobs in total. No new filings in the last 12 months. The most recent was Jan 13, 2015.
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Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for Ciena, 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.
Dec 4, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-12-04 by CIENA CORP (CIEN).SEC filing →
Jun 18, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-06-18 by CIENA CORP (CIEN).SEC filing →
Dec 12, 2024Executive ChangeSEC Form 8-K, Item 5.02, filed 2024-12-12 by CIENA CORP (CIEN).SEC filing →
Sep 4, 2024Executive ChangeSEC Form 8-K, Item 5.02, filed 2024-09-04 by CIENA CORP (CIEN).SEC filing →
Effective Mar 21, 2006 · notice date not published by New Jersey · official filing →
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Layoff
Questions
Is Ciena laying off employees?
Yes. Ciena filed 2 WARN notices to cut 146 jobs in 2 states, with the layoffs effective May 29, 2015. The most recent was filed Jan 13, 2015 under the federal WARN Act.
How many jobs is Ciena cutting?
146 jobs, across 2 official WARN filings in 2 states.
When do the Ciena layoffs take effect?
The most recent filing lists an effective date of May 29, 2015. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching Ciena?
We'll email you if there are further filings, expansions, or new locations affected.