December 20, 2025 · Form 4 insider transaction
Cumello Joseph sold 5,644 shares of Ciena Corporation at $230.34 per share, a transaction worth $1.30M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a market stock unit (MSU) award agreement dated 12/13/2022. The earning of the MSU was previously reported on Table I of the reporting person's Form 4 filed on 12/18/2025.; Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).