Columbia Banking System, Inc. | Compensation Agreements | Business Contracts

Columbia Banking System, Inc. 2023 Deferred Compensation Plan (Filed With SEC on March 1, 2023)

Amendment to Columbia Banking System, Inc. 2016 401 Plus Plan (Deferred Compensation Plan), dated November 14, 2022 (Filed With SEC on February 24, 2023)

Amendment to Amended and Restated Columbia Banking System, Inc. 2005 401 Plus Plan (Deferred Compensation plan), dated November 14, 2022 (Filed With SEC on February 24, 2023)

Executive Supplemental Compensation Agreement dated as of February 23, 2011 between Columbia State Bank and Eric J. Eid (Filed With SEC on February 26, 2021)

Executive Supplemental Compensation Agreement date (Filed With SEC on February 26, 2021)

Executive Supplemental Compensation Agreement dated as of March 25, 2015 between Columbia State Ban (Filed With SEC on February 26, 2021)

Executive Supplemental Compensation Agreement dated as of February 1, 2018 between Columbia State Bank and Christopher Merrywell (Filed With SEC on February 26, 2021)

Executive Supplemental Compensation Agreement dated as of March 11, 2019 between Columbia State Bank and David Moore Devine (Filed With SEC on February 26, 2021)

Columbia Banking System, Inc. (50) | Compensation Agreements (8)