The Rosen Law Firm, P.A., a global investor rights law firm, announces it is investigating potential securities claims on behalf of shareholders of MasTec, Inc. (NYSE:MTZ) resulting from allegations that MasTec may have issued materially misleading business information to the investing public.

On March 17, 2015, MasTec announced that it is unable to timely file its Form 10-K for the year ended December 31, 2014 due to an ongoing independent internal investigation being conducted by its Audit Committee and independent counsel. On this news, shares of MasTec fell $1.88 per share or over 9.5% from its previous closing price to close at $17.82 per share on March 18, 2015.

The Rosen Law Firm is preparing a class action lawsuit to recover losses suffered by MasTec investors. If you purchased shares of MasTec on or before March 17, 2015, please visit the website at http://rosenlegal.com/cases-553.html for more information. You may also contact Phillip Kim, Esq. or Kevin Chan, Esq. of The Rosen Law Firm toll free at 866-767-3653 or via email at pkim@rosenlegal.com or kchan@rosenlegal.com.

The Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation.

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