SCHEDULE 13G 0002096374 XXXXXXXX LIVE Common Stock, par value $0.01 per share 09/30/2025 0002036060 Security Midwest Bancorp, Inc. 813927100 510 E. Monroe Springfield X1 62701 Rule 13d-1(b) Security Bank, s.b. Employee Stock Ownership Plan Trust b IL 62285 0 62285 0 62285 N 7 EP Security Midwest Bancorp, Inc. 510 E. Monroe, Springfield, United States, 62701 Security Bank, s.b. Employee Stock Ownership Plan Trust, Trustee: Community Bank of Pleasant Hill, dba First Trust of MidAmerica 3500 N Village Dr. Suite 220, St. Joseph, Missouri 64506 Illinois N EP 62,285 7.0 62,285 0 62,285 0 Y Y Y N The reporting person is an employee benefit plan subject to the provisions of the Employee Retirement Income Security Act of 1974, as amended. Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Security Bank, s.b. Employee Stock Ownership Plan Trust /s/ Ryan Thompson 11/12/2025