Graff Marc D. sold CIEN
August 14, 2026 · Form 4 insider transaction
Graff Marc D. sold 4,995 shares of Ciena Corporation at $430.72 per share, a transaction worth $2.15M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
4,995
Price
$430.72
Total value
$2.15M
InsiderGraff Marc D.
Role—
CompanyCiena Corporation (CIEN)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 14, 2026
Filing dateAugust 18, 2026
Shares owned after107,519
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
Sales were affected pursuant to Rule 10b5-1 trading plan dated 08/14/2026.; Reflects the weighted average sales price with transactions in a range of sales from $423.3500 to $443.4100. 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)