0001140361-21-031757 Sample Contracts

AGREEMENT AND PLAN OF MERGER by and between GREAT WESTERN BANCORP, INC. and FIRST INTERSTATE BANCSYSTEM, INC. Dated as of September 15, 2021

Agreement and Plan of Merger • September 20th, 2021 • Great Western Bancorp, Inc. • State commercial banks • Montana

• Contract Type
  Agreement and Plan of Merger
• Filed
  September 20th, 2021
• Company
  Great Western Bancorp, Inc.
• Industry
  State commercial banks
• Jurisdiction
  Montana

This AGREEMENT AND PLAN OF MERGER, dated as of September 15, 2021 (this “Agreement”), is by and between Great Western Bancorp, Inc., a Delaware corporation (“GWB”), and First Interstate BancSystem, Inc., a Montana corporation (“FIBK”).

SUPPORT AGREEMENT

Support Agreement • September 20th, 2021 • Great Western Bancorp, Inc. • State commercial banks • Montana

• Contract Type
  Support Agreement
• Filed
  September 20th, 2021
• Company
  Great Western Bancorp, Inc.
• Industry
  State commercial banks
• Jurisdiction
  Montana

This Support Agreement (this “Agreement”), dated as of September 15, 2021, is entered into by and among each of the undersigned shareholders (each, a “Shareholder”, and collectively, the “Shareholders”) of First Interstate BancSystem, Inc., a Montana corporation (“FIBK”). The obligations of each Shareholder hereunder shall be several and not joint.