DIPERNA DINO

PrivateCIK: 1998460
Location

OTTAWA, A6

DIPERNA DINO (SVP Global R&D) reported 5 transactions at CIENA CORP

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

InsiderDIPERNA DINOCIK 1998460
→
IssuerCIENA CORPCIK 936395
Officer· SVP Global R&D
Since Oct 2023
-2.05K
Net shares
Net seller
$716.1K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
2.05K disposed
Non-Derivative Transactions5

Common Stock

Direct
F · Tax Withholding

Shares

−204.00

Price / share

$348.80

Trade value

$71.16K

% of position

0.5%
9/20/2026
39.13K→38.92K

Common Stock

Direct
F · Tax Withholding

Shares

−444.00

Price / share

$348.80

Trade value

$154.87K

% of position

1.1%
9/20/2026
38.92K→38.48K

Common Stock

Direct
F · Tax Withholding

Shares

−730.00

Price / share

$348.80

Trade value

$254.62K

% of position

1.9%
9/20/2026
38.48K→37.75K

Common Stock

Direct
F · Tax Withholding

Shares

−428.00

Price / share

$348.80

Trade value

$149.29K

% of position

1.1%
9/20/2026
37.75K→37.32K

Common Stock

Direct
F · Tax Withholding

Shares

−247.00

Price / share

$348.80

Trade value

$86.15K

% of position

0.7%
9/20/2026
37.32K→37.07K
Total

Net shares

−2.05K

Net value

-$716.09K

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