UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant x

Filed by a Party other than the Registrant ¨

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¨	Preliminary Proxy Statement

¨	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

¨	Definitive Proxy Statement

x	Definitive Additional Materials

¨	Soliciting Material under Rule 14a-12

UNION BANKSHARES CORPORATION
(Name of registrant as specified in its charter)


(Name of person(s) filing proxy statement, if other than the registrant)

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¨	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

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www.envisionreports.com/UBSH Step 1: Go to www.envisionreports.com/UBSH to view the materials. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Vote by Internet Go to www.envisionreports.com/UBSH Or scan the QR code with your smartphone Follow the steps outlined on the secure website Shareholder Meeting Notice 02SDHB + + Important Notice Regarding the Availability of Proxy Materials for the Union Bankshares Corporation Annual Meeting of Shareholders to be Held on May 1, 2018 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual shareholders‘ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that contain important information and are available to you on the Internet or by mail. We encourage you to access and review all of the important information contained in the proxy materials before voting. The Proxy Statement and 2017 Annual Report to Shareholders are available at: : Easy Online Access - A Convenient Way to View Proxy Materials and Vote When you go online to view materials, you can also vote your shares. Step 4: Make your selection as instructed on each screen to select delivery preferences and vote. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials - If you want to receive a paper or email copy of these documents, you must request one. There is no charge to you for requesting a copy. Please make your request for a copy as instructed on the reverse side on or before April 21, 2018 to facilitate timely delivery. .. IMPORTANT ANNUAL MEETING INFORMATION 2 N O T

Here‘s how to order a copy of the proxy materials and select a future delivery preference: Paper copies: Current and future paper delivery requests can be submitted via the telephone, Internet or email options below. Email copies: Current and future email delivery requests must be submitted via the Internet following the instructions below. If you request an email copy of current meeting materials you will receive an email with a link to the materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a set of proxy materials. g Internet - Go to www.envisionreports.com/UBSH. Click Cast Your Vote or Request Materials. Follow the instructions to log in and order a copy of the current meeting materials and submit your preference for email or paper delivery of future meeting materials. g Telephone - Call us free of charge at 1-866-641-4276 and follow the instructions to log in and order a paper copy of the materials by mail for the current meeting. You can also submit a preference to receive a paper copy for future meetings. g Email - Send email to investorvote@computershare.com with “Proxy Materials Union Bankshares Corporation” in the subject line. Include in the message your full name and address, plus the number located in the shaded bar on the reverse, and state in the email that you want a paper copy of current meeting materials. You can also state your preference to receive a paper copy for future meetings. To facilitate timely delivery, all requests for a paper copy of the proxy materials must be received by April 21, 2018. .. Shareholder Meeting Notice The Annual Meeting of Shareholders of Union Bankshares Corporation (the “Company”) will be held on Tuesday, May 1, 2018 at 10:00 a.m. (Eastern Time) at The Westin Richmond, located at 6631 West Broad Street in Richmond, VA. Directions to The Westin Richmond are included on the back page of the Proxy Statement. You may also find the directions to The Westin Richmond on the Internet at http://www.westinrichmond.com/drivingdirections. Shareholders of record at the close of business on March 7, 2018 are entitled to vote at the Annual Meeting. Proposals to be voted on at the meeting are listed below, together with the Board of Directors‘ recommendations. The Board of Directors recommends a vote FOR all nominees listed in Proposal 1 and Proposal 2 and FOR Proposals 3 and 4. The proposals are as follows: 1. To elect six Class I Directors to serve until the 2021 annual meeting of shareholders or until their mandatory retirement date, whichever date is earlier: Beverley E. Dalton, Thomas P. Rohman, Thomas G. Snead, Jr., Charles W. Steger, Ronald L Tillett and Keith L. Wampler; 2. To elect one Class II Director to serve until the 2019 annual meeting of shareholders: Patrick E. Corbin; 3. To ratify the appointment of Ernst & Young LLP as the Company‘s independent registered public accounting firm for the year ending December 31, 2018; 4. To approve, on an advisory (non-binding) basis, the Company‘s executive compensation; and 5. To transact such other business as may properly come before the meeting or any adjournments or postponements thereof. THIS IS NOT A PROXY CARD - YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must vote online or by telephone or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please bring this notice with you. 02SDHB