VOTING AGREEMENTVoting Agreement • July 12th, 2006 • Cullen Frost Bankers Inc • National commercial banks • Texas
Contract Type FiledJuly 12th, 2006 Company Industry JurisdictionThe undersigned, being a shareholder of Summit Bancshares, Inc. (“Company”), hereby acknowledges that the Company and Cullen/Frost Bankers, Inc. (“Parent”) are concurrently entering into an Agreement and Plan of Merger, dated as of July 2, 2006 (as amended or modified from time to time, the “Merger Agreement”), pursuant to which the Company will be merged with and into Parent (the “Merger”). A copy of the Merger Agreement has been provided to the undersigned. Capitalized terms used but not defined herein are to be deemed to have the meanings assigned to them in the Merger Agreement.
AGREEMENT AND PLAN OF MERGER between SUMMIT BANCSHARES, INC. and CULLEN/FROST BANKERS, INC. Dated as of July 2, 2006Merger Agreement • July 12th, 2006 • Cullen Frost Bankers Inc • National commercial banks • Texas
Contract Type FiledJuly 12th, 2006 Company Industry JurisdictionAGREEMENT AND PLAN OF MERGER, dated as of July 2, 2006 (this “Agreement”), between Summit Bancshares, Inc., a Texas corporation (“Company”), and Cullen/Frost Bankers, Inc., a Texas corporation (“Parent”).