Trade Summary

4 days ago, Graff Marc D., serving as SVP & Chief Financial Officer at CIENA CORP (CIEN), sold 126 shares at $449.36 per share, for a total transaction value of $56,619.36. Following this transaction, Graff Marc D. now holds 127,081 shares of CIEN.

This sale represents a 0.10% decrease in Graff Marc D.'s stake in the company.

The trade was executed on Wednesday, June 24, 2026 and publicly disclosed via SEC Form 4 filing on Friday, June 26, 2026 at 4:56 PM ET, 2 days after the trade was made.

CIENA CORP operates in the TECHNOLOGY sector, specifically within the COMMUNICATION EQUIPMENT industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.