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CIENCiena

David Rothenstein

EVP & Chief Strategy Officer at Ciena, as of Sep 22, 2026Sold $9.9M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
175K
shares held after the latest filing, Ciena
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
28K
shares sold, past 12 months
11
days with sales
$1.4M
largest single day, May 15, 2026
1
company filed for

Share of stake sold at Ciena is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $479K under a disclosed planNovDec 2025: $552K under a disclosed planDecJan 2026: $548K under a disclosed planJanFeb 2026: $750K under a disclosed planFebMar 2026: $863K under a disclosed planMarApr 2026: $1.2M under a disclosed planAprMay 2026: $1.4M under a disclosed plan$1.4MMayJun 2026: $1.1M under a disclosed planJunJul 2026: $1.1M under a disclosed planJulAug 2026: $1.1M under a disclosed planAugSep 2026: $826K under a disclosed planSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Ciena (CIEN)EVP & Chief Strategy OfficerNov 4, 2008Sep 22, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.