Everbridge Files Registration Statement for Proposed Initial Public Offering

Burlington, Mass. – August 22, 2016 – Everbridge, Inc. today announced that it has filed a registration statement on Form S-1 with the Securities and Exchange Commission relating to the proposed initial public offering of its common stock. The number of shares to be sold and the price range for the proposed offering have not yet been determined. This announcement is being made pursuant to and in accordance with Rule 135 under the Securities Act of 1933, as amended.  This announcement shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction. ### Media Contact: Ross Levanto ICR everbridgePR@icrinc.com 617-956-6739   Investor Contact: Garo Toomajanian ICR ir@everbridge.com 818-230-9712