Trade Summary

6 days ago, DiPerna Dino, serving as SVP Global R&D at CIENA CORP (CIEN), sold 782 shares at $449.15 per share, for a total transaction value of $351,235.30. Following this transaction, DiPerna Dino now holds 39,624 shares of CIEN.

This sale represents a 1.94% decrease in DiPerna Dino's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, July 15, 2026 and publicly disclosed via SEC Form 4 filing on Friday, July 17, 2026 at 12:30 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.