The offer to buy securities of Greenway described in this press release will be made only pursuant to the offer to purchase and related materials that Vista has filed on Schedule TO with the SEC. In addition, Greenway has filed its recommendation of the tender offer on Schedule 14D-9 with the SEC. In connection with the proposed transaction, Greenway will also file a proxy statement with the SEC. Additionally, Greenway and Vista will file other relevant materials in connection with the proposed acquisition of Greenway by Vista pursuant to the terms of the merger agreement. INVESTORS AND STOCKHOLDERS OF GREENWAY ARE ADVISED TO READ THE SCHEDULE TO, THE SCHEDULE 14D-9, AND THE PROXY STATEMENT, AS EACH MAY BE AMENDED OR SUPPLEMENTED FROM TIME TO TIME, AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC WHEN THEY BECOME AVAILABLE BEFORE THEY MAKE ANY DECISION WITH RESPECT TO THE TENDER OFFER OR MERGER, BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTION AND THE PARTIES THERETO.Investors and stockholders may obtain free copies of the Schedule TO, Schedule 14D-9 and proxy statement, as each may be amended or supplemented from time to time, and other documents filed by the parties (when available), at the SEC’s Web site at www.sec.gov or at Greenway’s Web site at www.greenwaymedical.com. The Schedule TO, Schedule 14D-9 and proxy statement, as each may be amended or supplemented from time to time, and such other documents may also be obtained, when available, for free from Greenway by contacting Greenway’s Investor Relations Department at 1.866.242.3805 or by email through Greenway’s investor relations page at http://ir.greenwaymedical.com. Greenway, Vista and their respective directors, executive officers and other members of management and employees, under SEC rules, may be deemed to be participants in the solicitation of proxies from Greenway’s stockholders in connection with the proposed transaction. Further, such persons may have direct or indirect interests in the proposed transaction due to, among other things, securities holdings, pre-existing or future indemnification arrangements, vesting of equity awards, or rights to severance payments or bonuses in connection with the proposed transaction. Information concerning the interests of these persons will be set forth in the Schedule 14D-9 and proxy statement relating to the proposed transaction when it becomes available.