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    CONFORMED PERIOD OF REPORT:	20210802
    ITEM INFORMATION:		Regulation FD Disclosure
    FILED AS OF DATE:		20210802
    DATE AS OF CHANGE:		20210802

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GREAT SOUTHERN BANCORP, INC.
    		CENTRAL INDEX KEY:			0000854560
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				431524856
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-18082
    		FILM NUMBER:		211136254

    	BUSINESS ADDRESS:
    		STREET 1:		1451 E BATTLEFIELD
    		CITY:			SPRINGFIELD
    		STATE:			MO
    		ZIP:			65804
    		BUSINESS PHONE:		417-887-4400

    	MAIL ADDRESS:
    		STREET 1:		P O BOX 9009
    		CITY:			SPRINGFIELD
    		STATE:			MO
    		ZIP:			65808-9009

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	GREAT SOUTHERN BANCORP INC
    		DATE OF NAME CHANGE:	19920703
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