4processed

Form 4 — Insider Transaction

CIENA CORP(CIEN)

Filing Date

June 20, 2026

Accepted

June 20, 2026

Accession No.

0002080157-26-000002

CIK

0000936395

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Graff Marc D.SVP & Chief Financial OfficerOther199$428.22127.2KCommon StockJun 20, 2026