Trade Summary

3 days ago, Rothenstein David M, serving as SVP and Chief Strategy Officer at CIENA CORP (CIEN), sold 2,500 shares at $457.07 per share, for a total transaction value of $1,142,672.50. Following this transaction, Rothenstein David M now holds 187,581 shares of CIEN.

This sale represents a 1.32% decrease in Rothenstein David M's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, June 15, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 17, 2026 at 5:47 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.