Exhibit 99(a) BANK ONE CORPORATION PRO FORMA FINANCIAL INFORMATION On April 10, 1998, First Chicago NBD Corporation (the "Corporation" or "FCNBD") and BANC ONE CORPORATION ("ONE") entered into an Agreement and Plan of Reorganization as subsequently...Agreement and Plan of Reorganization • August 17th, 1998 • First Chicago NBD Corp • National commercial banks
Contract Type FiledAugust 17th, 1998 Company IndustryOn April 10, 1998, First Chicago NBD Corporation (the "Corporation" or "FCNBD") and BANC ONE CORPORATION ("ONE") entered into an Agreement and Plan of Reorganization as subsequently amended (the "Agreement"), pursuant to which, subject to the conditions and upon the terms stated therein, the Corporation and ONE will each merge into a new company, BANK ONE CORPORATION ("BANK ONE"), which was organized to effect the merger (such mergers, collectively, the "Merger").