Sec Form 4/A Filing - Young William E @ SOUTHERN MISSOURI BANCORP, INC. - 2023-01-24

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Young William E 2. Issuer Name and Ticker or Trading Symbol SOUTHERN MISSOURI BANCORP, INC. [ SMBC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 2991 OAK GROVE RD 3. Date of Earliest Transaction (MM/DD/YY) 01/24/2023 (Street) POPLAR BLUFF, MO63901 4. If Amendment, Date Original Filed (MM/DD/YY) 01/24/2023 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 01/24/2023 A 239,417 A 239,417 ( 2 ) I By Young Corporation Common Stock 01/24/2023 A 3,488 A 3,488 I By IRA

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Young William E 2991 OAK GROVE RD POPLAR BLUFF, MO63901 X Signatures /s/ William E. Young 08/03/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Received in exchange for shares of the common stock of Citizens Bancshares Co. ("Citizens") in connection with the merger of Citizens with and into Southern Missouri Bancorp, Inc. ("SMBI"). Under the terms of the merger agreement between SMBI and Citizens, at the effective time of the Merger, each share of Citizens common stock outstanding immediately prior to the effective date was exchanged for 1.1755 shares of Southern Missouri Common Stock or $54.93 in cash at the election of the Citizens shareholder subject to proration and allocation provisions in the Merger Agreement. ( 2 )Amount was previously inadvertently reported as receiving 297,829 shares of SMBI common stock in exchange for Citizens common stock on the reporting person's Form 4 filed on 1/24/23 and one subsequent Form 4 filed by the reporting person when the number of shares actually received in connection with the Merger was 239,417. ( 3 )Received in exchange for shares of the common stock of Citizens Bancshares Co. ("Citizens") in connection with the merger of Citizens with and into Southern Missouri Bancorp, Inc. ("SMBI"). Under the terms of the merger agreement between SMBI and Citizens, at the effective time of the Merger, each share of Citizens common stock outstanding immediately prior to the effective date was exchanged for 1.1755 shares of Southern Missouri Common Stock or $54.93 in cash at the election of the Citizens shareholder subject to proration and allocation provisions in the Merger Agreement. These shares were omitted from the reporting person's original Form 4, and also were omitted from one Form 4 filed by the reporting person after his Form 4 was filed on 1/24/23.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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