GREAT SOUTHERN BANCORP, INC. Contracts & Agreements

The form of Executive Officer Stock Option Alternative Cash Payment Election Form is attached as Exhibit 10.21 (Filed With SEC on November 7, 2023)

A description of the current fee arrangements for the Registrants directors is attached as Exhibit 10.8 (Filed With SEC on March 13, 2023)

A description of the current salary and bonus arrangements for the Registrants executive officers for 2023 is attached as Exhibit 10.7 (Filed With SEC on March 13, 2023)

A description of the current salary and bonus arrangements for the Registrants executive officers for 2022 is attached as Exhibit 10.7 (Filed With SEC on March 7, 2022)

A description of the current fee arrangements for the Registrants directors is attached as Exhibit 10.8 (Filed With SEC on March 7, 2022)

Amendment No. 1, dated as of November 17, 2021, to the Amended and Restated Employment Agreement, dated as of November 4, 2019, between Great Southern Bancorp, Inc. and William V.... (Filed With SEC on November 22, 2021)

Amendment No. 2, dated as of November 17, 2021, to the Amended and Restated Employment Agreement, dated as of November 4, 2019, between Great Southern Bancorp, Inc. and Joseph W.... (Filed With SEC on November 22, 2021)

A description of the current salary and bonus arrangements for the Registrants executive officers for 2020 is attached as Exhibit 10.7 (Filed With SEC on March 5, 2021)

A description of the current fee arrangements for the Registrants directors is attached as Exhibit 10.8 (Filed With SEC on March 5, 2021)

Underwriting Agreement, dated June 10, 2020, between Great Southern Bancorp, Inc. and Piper Sandler & Co. and Keefe, Bruyette & Woods, Inc., as representative of the Underwriters... (Filed With SEC on June 12, 2020)

Indenture, dated June 12, 2020, between Great Southern Bancorp, Inc. and U.S. Bank National Association, as Trustee (Filed With SEC on June 12, 2020)

First Supplemental Indenture, dated June 12, 2020, between Great Southern Bancorp, Inc. and U.S. Bank National Association, as Trustee (Filed With SEC on June 12, 2020)

Exhibit 10.4A (Filed With SEC on March 6, 2020)

A description of the current fee arrangements for the Registrant's directors is attached as Exhibit 10.8 (Filed With SEC on March 6, 2020)

Small Business Lending Fund Securities Purchase Agreement, dated August 18, 2011, between the Registrant and the Secretary of the United States Department of the Treasury,... (Filed With SEC on March 6, 2020)

The amended and restated employment agreement dated November 4, 2019 between the Registrant and Joseph W. Turner (Filed With SEC on November 6, 2019)

The amended and restated employment agreement dated November 4, 2019 between the Registrant and William V. Turner (Filed With SEC on November 6, 2019)

Small Business Lending Fund Securities Purchase Agreement, dated August 18, 2011, between the Registrant and the Secretary of the United States Department of the Treasury,... (Filed With SEC on March 7, 2019)

A description of the current fee arrangements for the Registrant's directors is attached as Exhibit 10.8 (Filed With SEC on March 7, 2019)

Small Business Lending Fund Securities Purchase Agreement, dated August 18, 2011, between the Registrant and the Secretary of the United States Department of the Treasury,... (Filed With SEC on March 6, 2018)

A description of the current fee arrangements for the Registrant's directors is attached as Exhibit 10.8 (Filed With SEC on March 6, 2018)

Current Director Fee Arrangements (Filed With SEC on March 3, 2017)

Current Named Executive Officer Salary and Bonus Arrangements for 2017 (Filed With SEC on March 3, 2017)

GREAT SOUTHERN BANCORP,INC. Issuer and WILMINGTON TRUST, NATIONAL ASSOCIATION Trustee SUBORDINATED INDENTURE Dated as of August 12, 2016 Subordinated Debt Securities TABLE OF... (Filed With SEC on August 12, 2016)

GREAT SOUTHERN BANCORP, INC. FIRST SUPPLEMENTAL INDENTURE dated as of August 12, 2016 to the Indenture dated as of August 12, 2016 5.25% Fixed-to-Floating Rate Subordinated Notes... (Filed With SEC on August 12, 2016)

Great Southern Bancorp, Inc. (a Maryland corporation) $75,000,000 5.25% Fixed-to-Floating Rate Subordinated Notes due August 15, 2026 Underwriting Agreement (Filed With SEC on August 12, 2016)

Current Named Executive Officer Salary and Bonus Arrangements for 2016 (Filed With SEC on March 3, 2016)

Current Director Fee Arrangements (Filed With SEC on March 3, 2016)

Current Director Fee Arrangements (Filed With SEC on March 6, 2015)

Current Named Executive Officer Salary and Bonus Arrangements for 2015 (Filed With SEC on March 6, 2015)

Current Director Fee Arrangements (Filed With SEC on March 10, 2014)

Current Named Executive Officer Salary and Bonus Arrangements for 2014 (Filed With SEC on March 10, 2014)

Current Director Fee Arrangements (Filed With SEC on March 11, 2013)

Current Named Executive Officer Salary and Bonus Arrangements for 2013 (Filed With SEC on March 11, 2013)

Current Director Fee Arrangements (Filed With SEC on March 9, 2012)

Current Named Executive Officer Salary and Bonus Arrangements for 2012 (Filed With SEC on March 9, 2012)

GREAT SOUTHERN BANCORP, INC. INCORPORATED UNDER THE LAWS OF THE STATE OF MARYLAND This certifies that the Secretary of the Treasury is the owner of ******************** (******) (Filed With SEC on August 18, 2011)

United States Department of the Treasury 1500 Pennsylvania Avenue, NW Washington, D.C. 20220 (Filed With SEC on August 18, 2011)

Current Named Executive Officer Salary and Bonus Arrangements for 2011 (Filed With SEC on March 4, 2011)

Current Director Fee Arrangements (Filed With SEC on March 4, 2011)

Current Named ExecutiveOfficer Salary and Bonus Arrangements for 2010 (Filed With SEC on March 24, 2010)

Current Director FeeArrangements (Filed With SEC on March 24, 2010)

Current Named ExecutiveOfficer Salary and Bonus Arrangements for 2009 (Filed With SEC on March 16, 2009)

Current Director FeeArrangements (Filed With SEC on March 16, 2009)

NUMBER SHARES 00001 58,000 GREATSOUTHERN BANCORP, INC. INCORPORATED UNDER THE LAWS OF THESTATE OF MARYLAND Thiscertifies thatUnitedStates Department of the Treasury is the ownerof... (Filed With SEC on December 9, 2008)

WARRANTTO PURCHASE COMMON STOCK (Filed With SEC on December 9, 2008)

UNITED STATES DEPARTMENT OF THE TREASURY 1500PENNSYLVANIA AVENUE, NW WASHINGTON, D.C.20220 (Filed With SEC on December 9, 2008)

COMPENSATIONMODIFICATION AGREEMENT (Filed With SEC on December 9, 2008)

Named Executive OfficerSalary and Bonus Arrangements for 2008 (Filed With SEC on March 17, 2008)

Current Director FeeArrangements (Filed With SEC on March 17, 2008)

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GREAT SOUTHERN BANCORP, INC. Contracts & Agreements