ROTHENSTEIN DAVID M

PrivateCIK: 1444157
Location

HANOVER, MD

ROTHENSTEIN DAVID M (Sr. VP, General Counsel) reported 5 transactions at CIENA CORP

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

InsiderROTHENSTEIN DAVID MCIK 1444157
→
IssuerCIENA CORPCIK 936395
Officer· Sr. VP, General Counsel
Since Jul 2018
-2.35K
Net shares
Net seller
$819.7K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
2.35K disposed
Non-Derivative Transactions5

Common Stock

Direct
F · Tax Withholding

Shares

−679.00

Price / share

$348.80

Trade value

$236.84K

% of position

0.4%
9/20/2026
177.73K→177.05K

Common Stock

Direct
F · Tax Withholding

Shares

−204.00

Price / share

$348.80

Trade value

$71.16K

% of position

0.1%
9/20/2026
177.05K→176.85K

Common Stock

Direct
F · Tax Withholding

Shares

−811.00

Price / share

$348.80

Trade value

$282.88K

% of position

0.5%
9/20/2026
176.85K→176.04K

Common Stock

Direct
F · Tax Withholding

Shares

−436.00

Price / share

$348.80

Trade value

$152.08K

% of position

0.2%
9/20/2026
176.04K→175.60K

Common Stock

Direct
F · Tax Withholding

Shares

−220.00

Price / share

$348.80

Trade value

$76.74K

% of position

0.1%
9/20/2026
175.60K→175.38K
Total

Net shares

−2.35K

Net value

-$819.68K

Derivative Transactions0
No derivative transactions reported
ROTHENSTEIN DAVID M — Insider Transaction (Form 4) Filed Sep 22, 2026 | Finecho