Graff Marc D. sold CIEN
November 1, 2026 · Form 4 insider transaction
Graff Marc D. sold 3,759 shares of Ciena Corporation at $320.72 per share, a transaction worth $1.21M. 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
3,759
Price
$320.72
Total value
$1.21M
InsiderGraff Marc D.
Role—
CompanyCiena Corporation (CIEN)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 1, 2026
Filing dateNovember 3, 2026
Shares owned after103,377
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 08/01/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 8/05/2025.; Shares reported include unvested Restricted Stock Units (RSUs)