Umpqua Holdings Corporation 4th Quarter 2021 Earnings Conference Call Presentation January 20, 2022 Disclaimer FORWARD-LOOKING STATEMENTS This communication may contain certain forward-looking statements, including, but not limited to, certain plans, expectations, goals, projections, and statements about the benefits of the proposed transaction, the plans, objectives, expectations and intentions of Umpqua Holdings Corporation ("Umpqua") and Columbia Banking System, Inc. ("Columbia"), the expected timing of ...