SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. SUMMIT BANCSHARES, INC. Registrant Date: May 12, 2000 By: /s/ Philip E. Norwood -------------- --------------------------- Philip E. Norwood, Chairman Date: May 12, 2000 By: /s/ Bob G. Scott -------------- --------------------------- Bob G. Scott, Executive Vice President and Chief Operating Officer (Chief Accounting Officer)