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): October 30, 2025

___________

FIRST NATIONAL CORPORATION

(Exact name of registrant as specified in its charter)

Virginia

(State or other jurisdiction of incorporation)

1-38874

(Commission File Number)

54-1232965

(IRS Employer Identification No.)

112 West King Street

Strasburg, Virginia

(Address of principal executive offices)

22657

(Zip Code)

Registrant’s telephone number, including area code: (540) 465-9121

Not Applicable

(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 $1.25 per share	FXNC	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 or Rule 12b-2 of the Securities Exchange Act of 1934.

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 October 30, 2025, First National Corporation issued a press release reporting its financial results for the period ended September 30, 2025. A copy of the press release is being furnished as an exhibit to this report and is incorporated by reference into this Item 2.02.

Item 9.01

Financial Statements and Exhibits.

(d)	Exhibits. The following exhibit is being furnished pursuant to Item 2.02 above.

Exhibit No.	Description

99.1	Press Release dated October 30, 2025

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

SIGNATURES

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

	FIRST NATIONAL CORPORATION
	(Registrant)


Date: October 30, 2025	By:	/s/ Brad E. Schwartz
		Brad E. Schwartz
		Executive Vice President and Chief Financial Officer

FIRST NATIONAL CORP /VA/ 8-K