Rothenstein David M sold CIEN
September 20, 2026 · Form 4 insider transaction
Rothenstein David M sold 436 shares of Ciena Corporation at $348.80 per share, a transaction worth $152.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
436
Price
$348.80
Total value
$152.1K
InsiderRothenstein David M
Role—
CompanyCiena Corporation (CIEN)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateSeptember 20, 2026
Filing dateSeptember 22, 2026
Shares owned after175,601
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.; Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).