10:21 AM EST, 12/29/2025 (MT Newswires) -- Gary B Smith, Director, President, CEO, on December 22, 2025, sold 6,800 shares in Ciena (CIEN) for $1,587,543. Following the Form 4 filing with the SEC, Smith has control over a total of 391,437 common shares of the company, with 391,437 shares held directly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/936395/000103255325000060/xslF345X05/edgardoc.xml

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