Ciena SVP & CFO Marc Graff sells $2.15m in company stock

Ciena's Senior Vice President and CFO, Marc Graff, sold 4,995 shares of the company's common stock on August 14, 2026, totaling $2.15 million. The transactions were executed according to a Rule 10b5-1 trading plan and occurred within a price range of $423.3500 to $443.4100. The sale comes as Ciena's stock has surged 341% over the past year, with a market capitalization of $63 billion and a high P/E ratio of 132.3, though its PEG ratio of 0.46 suggests reasonable valuation relative to growth expectations.

Graff now owns 107,519 shares of CIENA CORP common stock, including unvested Restricted Stock Units (RSUs).

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