144 0001961768 XXXXXXXX LIVE 0000916907 SOUTHERN MISSOURI BANCORP, INC. 000-23406 2991 OAK GROVE RD. POPLAR BLUFF MO 63901 5737781804 William E Young Director Common Stock Ameriprise Financial

172 Ameriprise Financial Center Minneapolis MN 55474

10000 563041.72 11299467 07/28/2025 NASDAQ Common Stock 01/20/2023 Merger Transaction Issuer N 10000 01/20/2023 Stock N William Young

2991 Oak Grove Rd Poplar Bluff MO 63901

Common Stock 05/05/2025 3000 158790 07/29/2025 /s/ William E. Young