On September 8, 2022, the board of directors of Southern Missouri Bancorp, Inc. voted to increase the size of the board from nine (9) members to ten (10) members to be effective as of the Company's regular board meeting to be held in October 2022 and appointed David McClain of Jonesboro, Arkansas, an owner of a State Farm Insurance Agency, to fill this new position. Mr. McClain will serve for a term to expire at the 2023 annual meeting of stockholders. The board committees to which Mr. McClain will be appointed have not yet been determined.

At the same time, Mr. McClain will also join the board of Southern Bank.