Compass Minerals International Inc. Compensation Agreements

Summary of Non-Employee Director Compensation, as of January 1, 2024 (Filed With SEC on November 29, 2023)

Summary of Non-Employee Director Compensation, as of January 1, 2023 (Filed With SEC on February 7, 2023)

Summary of Non-Employee Director Compensation, as of January 1, 2022 (Filed With SEC on February 8, 2022)

Summary of Non-Employee Director Compensation, as of May 18, 2021 (Filed With SEC on August 13, 2021)

Summary of Non-Employee Director Compensation, as of January 1, 20 (Filed With SEC on February 26, 2021)

Non-Employee Director Compensation Policy, effective May 14, 2020 (Filed With SEC on August 5, 2020)

Summary of Non-Employee Director Compensation, as of January 1, 2019 (Filed With SEC on March 1, 2019)

Summary of Non-Employee Director Compensation Program for 2016 (Filed With SEC on February 22, 2016)

2015 Summary of Non-Employee Director Compensation (Filed With SEC on February 23, 2015)

Current Form of Foreign Director Deferred Compensation Award Agreement (Filed With SEC on April 29, 2014)

2014 Summary of Non-Employee Director Compensation (Filed With SEC on February 24, 2014)

Summary of Non-Employee Director Compensation Program (Filed With SEC on April 27, 2012)

Summary of Non-Employee Director Compensation Program (Filed With SEC on February 22, 2011)

EXECUTIVE CASH COMPENSATION AND AWARD TARGETS (Filed With SEC on April 28, 2010)

Summaryof Non-Employee Director Compensation Program (Filed With SEC on February 22, 2010)

SECONDAMENDMENT TO THE COMPASSMINERALS INTERNATIONAL, INC. DIRECTORSDEFERRED COMPENSATION PLAN (Filed With SEC on April 28, 2009)

Summaryof Non-Employee Director Compensation Program (Filed With SEC on April 28, 2009)

Summaryof Non-Employee Director Compensation Program (Filed With SEC on February 22, 2008)

Amendment to Director Deferred Compensation Plan (Filed With SEC on February 22, 2007)

Directors' Deferred Compensation Plan (Filed With SEC on February 22, 2007)