GRAFF MARC D.

PrivateCIK: 2080157
Location

HANOVER, MD

GRAFF MARC D. (SVP & Chief Financial Officer) reported 1 transaction at CIENA CORP

Review the transaction codes below to understand the nature of each event.

InsiderGRAFF MARC D.CIK 2080157
IssuerCIENA CORPCIK 936395
Officer· SVP & Chief Financial Officer
Since Mar 2026
-199.00
Net shares
Net seller
$76.4K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
199.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

199.00

Price / share

$383.89

Trade value

$76.39K

% of position

0.2%
3/20/2026
127.61K127.41K
Total

Net shares

199.00

Net value

-$76.39K

Derivative Transactions0
No derivative transactions reported
GRAFF MARC D. — Insider Transaction (Form 4) Filed Mar 24, 2026 | Finecho