Columbia Banking System Inc. Watch

from 10-Q 4 pages Participation Agreement

from 10-Q 11 pages Columbia Banking System, Inc. Executive Change in Control and Severance Plan

from 8-K 1 page Second Amendment to Amended and Restated Employee Stock Purchase Plan of Columbia Banking System, Inc

from 8-K 8 pages Columbia Banking System, Inc. Performance Stock Unit Agreement

from 8-K 8 pages Columbia Banking System, Inc. Performance Stock Unit Agreement

from 8-K 5 pages Columbia Banking System, Inc. Restricted Stock Unit Agreement

from 8-K 5 pages Columbia Banking System, Inc. Restricted Stock Agreement

from 8-K 18 pages Columbia Banking System, Inc. 2024 Equity Incentive Plan

from 10-Q 11 pages Umpqua Bank Endorsement Method Split Dollar Agreement

from 10-K 24 pages Umpqua Bank Nonqualified Deferred Compensation Plan Revised and Restated January 1, 2024 Preamble

from 10-Q 1 page First Amendment to Columbia Banking System, Inc. 2023 Deferred Compensation Plan

from 10-Q 1 page Second Amendment to the Columbia State Bank Supplemental Executive Retirement Plan Agreement

from 10-Q 10 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role

from 10-Q 10 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role

from 10-Q 10 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role

from 10-Q 12 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc., Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role and Compensation With the Combined Columbia and Umpqua Following the Closing (The “Combined Company”). 1. Your Integration Role; Compensation

from 10-Q 12 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc., Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Columbia and Umpqua Following the Closing (The “Combined Company”). 1. Your Integration Role Following the Closing, You Will Have the Title, Position and Work Location With the Combined Company Set Forth on the Attached Annex a (Your “Integration Role”). 2. Your Retention Award

from 10-Q 8 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role

from 10-Q 8 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role

from 10-Q 8 pages As You Know, the Merger (The “Merger”) Contemplated by the Agreement and Plan of Merger, Dated as of October 11, 2021, by and Between Umpqua Holdings Corporation (“Umpqua”), Columbia Banking System, Inc. (“Columbia”) and Cascade Merger Sub, Inc. Has Been Successfully Completed. We Greatly Appreciate Your Efforts and Contributions That Helped Lead to the Closing of the Merger (The “Closing”) and We Believe That Your Continued Service Will Be Essential for a Successful Integration. This Letter Confirms Our Discussions Regarding Your Ongoing Role With the Combined Company Following the Merger (The “Combined Company”). 1. Your Continuing Role