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.

• 28th Annual Needham Growth Conference
  
  Tuesday, January 13, 2026 @ 3:45 p.m. Eastern Time
  
  Speaker: David Rothenstein, Senior Vice President, Chief Strategy Officer

About Ciena

Ciena (NYSE: CIEN) is a global leader in high-speed connectivity. We build the world’s most adaptive networks to support exponential growth in bandwidth demand. By harnessing the power of our networking systems, interconnects, automation software, and services, Ciena revolutionizes data transmission and network management. With unparalleled expertise and innovation, we empower our customers, partners, and communities to thrive in the AI era. For updates on Ciena, follow us on LinkedIn, X, the Ciena Insights blog, or visit www.ciena.com.

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