Form 4 Tracker
David M Rothenstein

EVP & Chief Strategy Officer; SVP and Chief Strategy Officer · 11 filings · Latest: Sep 20, 2026

CIENA CORP
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CIEN
DAVID ROTHENSTEIN—Oct 15, 2026
Proposed Sale
$359.602,500$899.0K—
CIEN
David M RothensteinEVP & Chief Strategy OfficerSep 15, 2026
Sale
$330.482,500$826.2K177,731
CIEN
DAVID ROTHENSTEIN—Sep 15, 2026
Proposed Sale
$319.642,500$799.1K—
CIEN
David M RothensteinSVP and Chief Strategy OfficerAug 14, 2026
Sale
$438.102,500$1.1M180,231
CIEN
DAVID ROTHENSTEIN—Aug 14, 2026
Proposed Sale
$442.792,500$1.1M—
CIEN
David M RothensteinSVP and Chief Strategy OfficerJul 15, 2026
Sale
$420.912,500$1.1M182,731
CIEN
DAVID ROTHENSTEIN—Jul 15, 2026
Proposed Sale
$446.932,500$1.1M—
CIEN
David M RothensteinSVP and Chief Strategy OfficerJun 15, 2026
Sale
$457.072,500$1.1M187,581
CIEN
DAVID ROTHENSTEIN—Jun 15, 2026
Proposed Sale
$445.982,500$1.1M—
CIEN
David M RothensteinSVP and Chief Strategy OfficerMay 15, 2026
Sale
$562.392,500$1.4M190,081
CIEN
DAVID ROTHENSTEIN—May 15, 2026
Proposed Sale
$591.572,500$1.5M—
CIEN
David M RothensteinSVP and Chief Strategy OfficerApr 15, 2026
Sale
$467.652,500$1.2M192,581
CIEN
DAVID ROTHENSTEIN—Apr 15, 2026
Proposed Sale
$467.192,500$1.2M—
CIEN
David M RothensteinSVP and Chief Strategy OfficerMar 16, 2026
Sale
$345.002,500$862.5K197,194
CIEN
DAVID ROTHENSTEIN—Mar 16, 2026
Proposed Sale
$337.382,500$843.5K—
CIEN
David M RothensteinSVP and Chief Strategy OfficerFeb 17, 2026
Sale
$300.202,500$750.5K199,694
CIEN
DAVID M ROTHENSTEIN—Feb 17, 2026
Proposed Sale
$303.922,500$759.8K—
CIEN
DAVID M ROTHENSTEIN—Jan 9, 2026
Proposed Sale
$225.212,500$563.0K—
CIEN
DAVID ROTHENSTEIN—Dec 15, 2025
Proposed Sale
$218.442,500$546.1K—
CIEN
DAVID ROTHENSTEIN—Nov 17, 2025
Proposed Sale
$191.712,500$479.3K—

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