Reporting owner · Q3 2026 · CIK 2080157

Graff Marc D.: insider trades.

Graff Marc D. reported 4 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 2 sales ($2.2M), across 1 company.

Transactions
4
Purchases (P)
0
Sales (S)
2
Companies
1
Name as filed
Graff Marc D.

Companies

CompanyRelationshipTransactions
Ciena Corp (CIEN)Officer · EVP & Chief Financial Officer4

Transactions

4 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-09-20Ciena CorpF286$348.8107,233Form 4
2026-08-14Ciena CorpS4,995$430.72107,519Form 4
2026-08-01Ciena CorpF14,441$377.05112,514Form 4
2026-07-01Ciena CorpS126$466.2126,955Form 4

Questions

What stock did Graff Marc D. buy or sell?

Graff Marc D. reported 4 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 2 sales ($2.2M), across 1 company.

Is Graff Marc D. the same person as other filers with this name?

This page covers SEC CIK 2080157 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/graff-marc-d-2080157.md

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