-- Dino DiPerna, Senior Vice President, Global Research and Development, on April 15, 2026, sold 2,829 shares in Ciena (CIEN) for $1,334,694. Following the Form 4 filing with the SEC, DiPerna has control over a total of 42,460 common shares of the company, with 42,460 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/936395/000199846026000005/xslF345X05/edgardoc.xml
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