GTT COMMUNICATIONS, INC. Common Stock, par value $0.0001 per share Underwriting AgreementGTT Communications, Inc. • May 23rd, 2014 • Telephone communications (no radiotelephone) • New York
GTT Communications, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and conditions stated herein, to issue and sell to the Underwriters named in Schedule I hereto (the “Underwriters”) for whom William Blair & Company, L.L.C. is acting as representative (the “Representative” or “you”) an aggregate of 3,000,000 shares and, at the election of the Underwriters, up to 450,000 additional shares of common stock, par value $0.0001 per share (“Stock”), of the Company The aggregate of 3,000,000 shares to be sold by the Company is herein called the “Firm Securities” and the aggregate of 450,000 shares to be sold by the Company at the election of the Underwriters is herein called the “Option Securities.” The Firm Securities and the Option Securities that the Underwriters elect to purchase pursuant to Section 2 hereof are herein collectively called the “Securities.”
