David M Rothenstein, Senior Vice President and Chief Strategy Officer, on July 15, 2026, sold 2,500 shares in Ciena (CIEN) for $1,052,284. Following the Form 4 filing with the SEC, Rothenstein has control over a total of 182,731 common shares of the company, with 182,731 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/936395/000144415726000020/xslF345X05/edgardoc.xml
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