Ciena^® Corporation (NYSE: CIEN) today announced its expected participation in the following upcoming event with the financial community. This event will be webcast live and recorded. Archived versions will be made available approximately 24 hours following the conclusion of the live event in the Events & Presentations page of the Investors section of Ciena’s website.

• Needham Growth Conference
  
  Tuesday, January 10, 2023 @ 12:45 p.m. Eastern Time
  
  Speaker: David Rothenstein, Senior Vice President, Chief Strategy Officer and General Counsel

About Ciena

Ciena (NYSE: CIEN) is a networking systems, services and software company. We provide solutions that help our customers create the Adaptive Network™ in response to the constantly changing demands of their users. By delivering best-in-class networking technology through high-touch consultative relationships, we build the world’s most agile networks with automation, openness and scale. For updates on Ciena, follow us on Twitter @Ciena, LinkedIn, the Ciena Insights blog, or visit www.ciena.com.

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