July 15, 2026 · Form 4 insider transaction
Rothenstein David M sold 2,500 shares of Ciena Corporation at $420.91 per share, a transaction worth $1.05M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.; Reflects the weighted average sales price with transactions in a range of sales from $406.05 to $442.8500. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.; Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).