CBTX, Inc.
2022 Annual Meeting Proxy Voting
This proxy is solicited by the Board of Directors.The undersigned shareholder(s) hereby appoints Robert R. Franklin, Jr. and J. Pat Parsons, and each or either of them, as the true and lawful attorneys of the undersigned, with full power of substitution and revocation, and hereby authorizes them, and each of them, to represent and to vote, with all powers that the undersigned would possess if personally present, all of the shares of common stock, par value $0.01 per share, of CBTX, Inc. (the “Companyâ€) that the undersigned is entitled to vote at the Annual Meeting of Shareholders to be held at 5999 Delaware Street, Beaumont, Texas 77706,
on June 29, 2022, at 10:00 a.m. Central Time and at any adjournment or postponement thereof (the “Annual Meeting of Shareholdersâ€), in accordance with the directions contained in this proxy card, and in their discretion on any other matters which may properly come before the Annual Meeting of Shareholders. The undersigned hereby revokes all appointments of proxy previously given to vote at the Annual Meeting of Shareholders. The undersigned acknowledges receipt of the Notice of the Annual Meeting of Shareholders and the Proxy Statement. |