DIPERNA DINO

PrivateCIK: 1998460
Location

OTTAWA, A6

DIPERNA DINO (SVP Global R&D) sold 2.4% of their position (890.00 shares) of CIENA CORP on the open market

Open‑market sale worth $308.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderDIPERNA DINOCIK 1998460
→
IssuerCIENA CORPCIK 936395
Officer· SVP Global R&D
Since Oct 2023
-890.00
Net shares
Net seller
$308.9K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
890.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

−445.00

Price / share

$344.08

Trade value

$153.12K

% of position

1.2%
10/15/2026
37.07K→36.63K

Common Stock

Direct
S · Sale

Shares

−445.00

Price / share

$350.00

Trade value

$155.75K

% of position

1.2%
10/15/2026
36.63K→36.18K
Total

Net shares

−890.00

Net value

-$308.87K

Derivative Transactions0
No derivative transactions reported
DIPERNA DINO — Insider Transaction (Form 4) Filed Oct 19, 2026 | Finecho