0000916907 2026-11-04 2026-11-04 0000916907 false 8-K 2026-11-04 SOUTHERN MISSOURI BANCORP, INC. MO 000-23406 43-1665523 2991 Oak Grove Road Poplar Bluff MO 63901 573 778-1800 false false false false Common Stock, par value $0.01 per share SMBC NASDAQ false