Levi & Korsinsky announces it has commenced an investigation of Cogent Communications Holdings, Inc. (NASDAQ:CCOI) concerning possible breaches of fiduciary duty. To obtain additional information, go to:

http://zlk.9nl.com/cogent-communications-ccoi

or contact Joseph E. Levi, Esq. either via email at jlevi@levikorsinsky.com or by telephone at (212) 363-7500, toll-free: (877) 363-5972. There is no cost or obligation to you.

Levi & Korsinsky is a national firm with offices in New York, Connecticut, California, and Washington D.C. The firm's attorneys have extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities lawsuits and have recovered hundreds of millions of dollars for aggrieved shareholders. For more information, please feel free to contact any of the attorneys listed below. Attorney advertising. Prior results do not guarantee similar outcomes.

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