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COGENT COMMUNICATIONS HOLDINGS, INC.

For the period ended May 8, 2025. Filed May 8, 2025.

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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

May 8, 2025 · Filed May 8, 2025

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CCOI$3.98-15.1%Stored close · as of Nov 6, 2026
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Contents

EX-99.1 · Optical Wave Network

Optical Wave Network

Acquiring the Sprint network has also allowed Cogent to construct a wavelength network using predominantly owned fiber. This enabled Cogent to expand its product offerings to include optical wavelength services. As of March 31, 2025, Cogent was offering optical wavelength services in 883 data centers in the United States, Mexico and Canada.

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