Rothenstein David M bought CIEN
December 16, 2025 · Form 4 insider transaction
Rothenstein David M bought 17,664 shares of Ciena Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
17,664
Price
$0.00
Total value
N/A
InsiderRothenstein David M
Role—
CompanyCiena Corporation (CIEN)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateDecember 16, 2025
Filing dateDecember 18, 2025
Shares owned after214,264
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Reflects the number of stock units earned pursuant to the terms of a market stock unit (MSU) award granted on December 13, 2022 reflecting the level of achievement of the applicable total shareholder return (TSR) performance conditions. These shares vest on December 20, 2025.; Shares reported include unvested Restricted Stock Units (RSUs), Performance Stock Units (PSUs), and Market Stock Units (MSUs).