Rothenstein David M sold CIEN
December 15, 2025 · Form 4 insider transaction
Rothenstein David M sold 2,500 shares of Ciena Corporation at $220.84 per share, a transaction worth $552.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
2,500
Price
$220.84
Total value
$552.1K
InsiderRothenstein David M
Role—
CompanyCiena Corporation (CIEN)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateDecember 15, 2025
Filing dateDecember 16, 2025
Shares owned after180,690
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
Sales were effected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.; Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).