December 20, 2025 · Form 4 insider transaction
Rothenstein David M sold 811 shares of Ciena Corporation at $230.34 per share, a transaction worth $186.8K. 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 restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.; Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).