AGREEMENT AND PLAN OF MERGER DATED AS OF OCTOBER 11, 2018 BY AND AMONG FIRST INTERSTATE BANCSYSTEM, INC. FIRST INTERSTATE BANK AND IDAHO INDEPENDENT BANKMerger Agreement • October 11th, 2018 • First Interstate Bancsystem Inc • State commercial banks • Montana
Contract Type FiledOctober 11th, 2018 Company Industry JurisdictionThis is an Agreement and Plan of Merger, dated as of the 11th day of October, 2018, by and among First Interstate BancSystem, Inc., a Montana-chartered corporation (“Purchaser”), First Interstate Bank, a Montana-chartered bank (“Purchaser Bank”), and Idaho Independent Bank, an Idaho-chartered bank (“IIBK”).