AGREEMENT AND PLAN OF MERGER dated as of November 29, 2005 by and between AmericanWest Bancorporation and Columbia Trust BancorpShareholder Agreement • November 30th, 2005 • Americanwest Bancorporation • State commercial banks • Washington
Contract Type FiledNovember 30th, 2005 Company Industry JurisdictionAGREEMENT AND PLAN OF MERGER, dated as of November 29, 2005 (this “Agreement”), by and between Columbia Trust Bancorp, a Washington corporation (the “Company”), and AmericanWest Bancorporation, a Washington corporation (“Parent”).