Form 4 Tracker
Dino Diperna

EVP & Chief R&D Officer; SVP Global R&D · 7 filings · Latest: Sep 20, 2026

CIENA CORP
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CIEN
DINO DIPERNA—Oct 15, 2026
Proposed Sale
$347.04890$308.9K—
CIEN
Dino DipernaEVP & Chief R&D OfficerSep 16, 2026
Sale
$350.00249$87.2K39,126
CIEN
Dino DipernaEVP & Chief R&D OfficerSep 15, 2026
Sale
$324.86249$80.9K39,375
CIEN
DINO DIPERNA—Sep 16, 2026
Proposed Sale
$350.00249$87.2K—
CIEN
DINO DIPERNA—Sep 15, 2026
Proposed Sale
$324.86249$80.9K—
CIEN
Dino DipernaSVP Global R&DJul 15, 2026
Sale
$449.15782$351.2K39,624
CIEN
DINO DIPERNA—Jul 15, 2026
Proposed Sale
$449.15782$351.2K—
CIEN
Dino DipernaSVP Global R&DApr 15, 2026
Sale
$471.792,829$1.3M42,460
CIEN
DINO DIPERNA—Apr 15, 2026
Proposed Sale
$471.792,829$1.3M—
CIEN
Dino DipernaSVP Global R&DJan 15, 2026
Sale
$246.235,054$1.2M47,341
CIEN
DINO DIPERNA—Jan 15, 2026
Proposed Sale
$246.235,054$1.2M—
CIEN
DINO DIPERNA—Nov 17, 2025
Proposed Sale
$190.802,482$473.6K—
CIEN
DINO DIPERNA—Oct 15, 2025
Proposed Sale
$169.36734$124.3K—
CIEN
DINO DIPERNA—Jul 15, 2025
Proposed Sale
$82.57734$60.6K—
CIEN
DINO DIPERNA—Jan 15, 2025
Proposed Sale
$85.911,502$129.0K—
CIEN
DINO DIPERNA—Dec 26, 2024
Proposed Sale
$87.642,682$235.1K—