SOUTHERN MISSOURI BANCORP, INC.

Regulatory Filings • Nov 10, 2025

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) November 10, 2025

SOUTHERN MISSOURI BANCORP, INC.

(Exact name of registrant as specified in its charter)

Missouri	000-23406	43-1665523
(State or other	(Commission File No.)	(IRS Employer
jurisdiction of incorporation)		Identification Number)

2991 Oak Grove Road , Poplar Bluff , Missouri	63901
(Address of principal executive offices)	(Zip Code)

Registrant's telephone number, including area code: ( 573 ) 778-1800

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.01 per share	SMBC	The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure

Included in Exhibit 99.1 is the investor presentation material of Southern Missouri Bancorp, Inc. to be presented Tuesday, November 11, 2025, at the Piper Sandler Financial Services Conference.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

The following exhibits are filed herewith:

Exhibit No. Exhibit

99.1 Investor Presentation Dated November 11, 2025

104 Cover Page Interactive Data File (embedded within the Inline XBRL documents).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

/s/ Matthew T. Funke
Matthew T. Funke
President and Chief Administrative Officer