• Ciena CEO Gary B. Smith sold 2,952 common shares on June 1, 2026 at USD 565.92 per share.
• Smith reported 269,557 common shares beneficially owned following the sale.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ciena Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001032553-26-000023), on June 02, 2026, and is solely responsible for the information contained therein.