AGREEMENT AND PLAN OF MERGER by and among COLUMBIA BANKING SYSTEM, INC. WEST COAST BANCORP and SUB (as defined herein) Dated as of September 25, 2012Agreement and Plan of Merger • October 1st, 2012 • West Coast Bancorp /New/Or/ • State commercial banks • Washington
Contract Type FiledOctober 1st, 2012 Company Industry JurisdictionTHIS AGREEMENT AND PLAN OF MERGER, dated as of September 25, 2012 (this “Agreement”), is by and among Columbia Banking System, Inc., a Washington corporation (“Purchaser”), West Coast Bancorp, an Oregon corporation (“Company”), and, from and after its accession to this Agreement in accordance with Section 6.16, Sub, an Oregon corporation (as defined herein).