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CIENA CORP

For the period ended Nov 1, 2025. Filed Dec 12, 2025.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Dec 12, 2025

CIEN$269.33+10.7%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized on the 12th day of December 2025.

Ciena Corporation
By:/s/ Gary B. Smith
Gary B. Smith
President, Chief Executive Officer and Director

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the date indicated.

SignaturesTitleDate
/s/ Gary B. SmithPresident, Chief Executive Officer and DirectorDecember 12, 2025
Gary B. Smith(Principal Executive Officer)
/s/ Marc D. GraffSr. Vice President, Finance and Chief Financial OfficerDecember 12, 2025
Marc D. Graff(Principal Financial Officer and Principal Accounting Officer)
/s/ Hassan M. Ahmed, Ph.D.DirectorDecember 12, 2025
Hassan M. Ahmed, Ph.D.
/s/ Bruce L. ClaflinDirectorDecember 12, 2025
Bruce L. Claflin
/s/ Lawton W. FittChair of the Board of DirectorsDecember 12, 2025
Lawton W. Fitt
/s/ Patrick T. GallagherDirectorDecember 12, 2025
Patrick T. Gallagher
/s/ Devinder KumarDirectorDecember 12, 2025
Devinder Kumar
/s/ T. Michael NevensDirectorDecember 12, 2025
T. Michael Nevens
/s/ Joanne B. OlsenDirectorDecember 12, 2025
Joanne B. Olsen
/s/ Mary G. PumaDirectorDecember 12, 2025
Mary G. Puma
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.