8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

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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 12, 2025

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FIRST NATIONAL CORPORATION

(Exact name of registrant as specified in its charter)

(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:

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

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.  ☐

On November 12, 2025, the Board of Directors of the Company declared a quarterly cash dividend of $0.17 per common share, which is payable on December 12, 2025, to shareholders of record as of November 28, 2025.

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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.

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ex_887691.htm

Exhibit 99.1

FIRST NATIONAL CORPORATION ANNOUNCES 9.7% INCREASE

IN QUARTERLY CASH DIVIDENDS

STRASBURG, Va., November 13, 2025 (GLOBE NEWSWIRE) -- First National Corporation (the “Company” or “First National”) (NASDAQ: FXNC), the bank holding company of First Bank (the “Bank”), announced its Board of Directors declared a quarterly cash dividend of $0.17 per share to shareholders of record on November 28, 2025, to be paid on December 12, 2025.  This is an increase of 9.7% from the previous quarterly dividend payment of $0.155 per share.

“We are pleased to announce this increase in dividends for our shareholders based on our strong financial performance. We have increased our annual cash dividend payout every year for the past ten years,” said Scott Harvard, President and Chief Executive Officer of First National.

ABOUT FIRST NATIONAL CORPORATION

First National Corporation (NASDAQ: FXNC) is the parent company and bank holding company of First Bank, a community bank that first opened for business in 1907 in Strasburg, Virginia. The Bank offers loan and deposit products and services through its consumer and business mobile banking platforms, a network of ATMs located throughout its market area, three loan production offices, a customer service center in a retirement community, and thirty-three bank branch office locations located throughout the Shenandoah Valley, the Roanoke Valley, the Richmond MSA, the south-central region of Virginia, and in northern North Carolina. In addition to providing traditional banking services, the Bank operates a wealth management division under the name First Bank Wealth Management. First Bank also owns First Bank Financial Services, Inc., which owns an interest in an entity that provides title insurance services.

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