RD
ROTHENSTEIN DAVID M disclosed sale in CIENA CORP
ROTHENSTEIN DAVID M disclosed a sale transaction in CIENA CORP (CIEN) on 2026-05-19.
Action
Sale
Capital
$1,405,969 reported value
Insider Form 4 Activity1 evidence source
Why it matters
This signal is anchored to the Form 4 disclosure date from Dataroma insider data.