Trade Summary

6 days ago, Rothenstein David M, serving as SVP, Chief Strategy Officer at Ciena Corp (CIEN), sold 2,500 shares at $562.39 per share, for a total transaction value of $1,405,969.00. Following this transaction, Rothenstein David M now holds 190,081 shares of CIEN.

This sale represents a 1.00% decrease in Rothenstein David M's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, May 15, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, May 19, 2026 at 6:29 PM ET, 4 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.