2026 Shareholder Meeting

The undersigned hereby appoints Todd Moore and Eric Shero, or any one of them (with full power to act alone), with full power of substitution, as proxies to vote and act with respect to all shares of common stock of ABCT Holdings, Inc. (the “Company”) which the undersigned would be entitled to vote, at the meeting of stockholders to be held on March 5, 2026, at 4:00 P.M., at Alliance Bank Central Texas located at 191 Archway Drive, Woodway, Texas 76712 or at any adjourn­ment thereof, upon all business that may properly come before the meeting, including the business identified (and in the manner indicated) on this proxy and described in the proxy statement furnished herewith.