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

April 21, 2025

Date of Report (date of earliest event reported)

HILLS BANCORPORATION

(Exact name of registrant as specified in its charter)

Iowa

0-12668

42-1208067

(State or other jurisdiction of incorporation or organization)

(Commission File Number)

(I.R.S. Employer Identification No.)

131 E. Main Street, PO Box 160

Hills

Iowa

52235

(Address of Principal Executive Offices)

(Zip Code)

(319) 679-2291

Registrant's telephone number, including area code

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 (see General Instruction A.2. below):

☐ 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

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 2.02 Results of Operations and Financial Condition

On April 21, 2025, Hills Bancorporation issued to its shareholders a Quarterly Financial Report, unaudited, for the quarter ended March 31, 2025, a copy of which is attached as Exhibit 99.1 to this Form 8-K.

Item 7.01 Regulation FD Disclosure

Item 9.01 Financial Statements and Exhibits

Exhibit 99.1 March 31, 2025 Quarterly Financial Report, unaudited.

SIGNATURE

Pursuant to the requirement 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.

HILLS BANCORPORATION

Date: April 21, 2025 /s/ Lisa A. Shileny

Lisa A. Shileny, Director, President and Chief Executive Officer

HILLS BANCORPORATION 8-K