Chief Financial Officer — Carrie R. Locklin: Carrie R. Locklin was promoted to Chief Financial Officer, succeeding Karyn J. Hale.

of the Report is furnished, not filed; herewith: Exhibit 99.1 Union Bankshares, Inc. Press Release dated July 15, 2026, announcing a regular quarterly dividend and second quarter and six months ended June 30, 2026 net income and net income per share. 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. Union Bankshares, Inc. July 15, 2026 /s/ Jeffrey F.…

Other Events (a) Declaration of Regular Quarterly Cash Dividend On July 15, 2026 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on August 6, 2026 to shareholders of record as of July 27, 2026.

Board Chair — Cornelius J. Van Dyke: Director Cornelius J. Van Dyke retired due to mandatory retirement age.

and in Exhibits 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On May 7, 2026, Union Bankshares, Inc. (the "Company") distributed its First Quarter 2026 unaudited Report to Shareholders (the "Quarterly Report") presenting information conce…

and in Exhibit 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On April 17, 2026, Union Bankshares, Inc. corrected a press release, a copy of which is furnished with this Amendment No. 1 to Form 8-K as Exhibit 99.1, announcing net income an…

Other Events (a) Declaration of Regular Quarterly Cash Dividend On April 15, 2026 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on May 7, 2026 to shareholders of record as of April 27, 2026.

of the Report is furnished, not filed; herewith: Exhibit 99.1 Union Bankshares, Inc. Press Release dated April 15, 2026, announcing a regular quarterly dividend and first quarter ended March 31, 2026 net income and net income per share. 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. Union Bankshares, Inc. April 15, 2026 /s/ David S. Silverman Davi…

Board Chair — Neil J. Van Dyke: Neil J. Van Dyke will not stand for re-election to the Board due to reaching his 72nd birthday, and David Silverman is set to assume the position of Board Chair.

CEO — David S. Silverman: David S. Silverman is retiring and being succeeded by Jeffery F. Weidley as CEO.

and in Exhibits 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On February 5, 2026, Union Bankshares, Inc. (the "Company") distributed its Fourth Quarter 2025 unaudited Report to Shareholders (the "Quarterly Report") presenting information…

Other Events Declaration of Regular Quarterly Cash Dividend On January 21, 2026 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on February 5, 2026 to shareholders of record as of January 31, 2026. Appointment of Subsidiary Director The Board of Directors of Union Bankshares, Inc. appointed Steven P. Cote, age 58, to the Board of Union Bank, a wholly owned subsidiary of Union Bankshares, Inc. Steven currently serv…

of the Report is furnished, not filed; herewith: Exhibit 99.1 Union Bankshares, Inc. Press Release dated January 21, 2026, announcing a regular quarterly dividend and fourth quarter and year ended December 31, 2025 net income and net income per share. 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. Union Bankshares, Inc. January 21, 2026 /s/ David…

Changes in Registrant’s Certifying Accountant. On November 19, 2025, the Audit Committee of the Board of Directors of Union Bankshares, Inc. (the “Company”) approved the dismissal of Berry, Dunn, McNeil & Parker, LLC, the Company’s independent registered public accounting firm, effective as of November 19, 2025. Concurrently, the Board approved the engagement of BDMP Assurance, LLP as the Company’s new independent registered public accounting firm for the fiscal year ending December 31, 2025.…

and in Exhibits 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On November 6, 2025, Union Bankshares, Inc (the "Company") distributed its Third Quarter 2025 unaudited Report to Shareholders (the "Quarterly Report") presenting information c…

Other Events a) Declaration of Regular Quarterly Cash Dividend On October 15, 2025 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on November 6, 2025 to shareholders of record as of October 25, 2025.

of the Report is furnished, not filed; herewith: Exhibit 99.1 Union Bankshares, Inc. Press Release dated October 15, 2025, announcing a regular quarterly dividend and third quarter and nine months ended September 30, 2025 net income and net income per share. 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. Union Bankshares, Inc. October 15, 2025 /s/…

Director — Joel S. Bourassa: Mr. Bourassa is retiring as a director, and the company will search for a successor.

and in Exhibits 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On August 7, 2025, Union Bankshares, Inc (the "Company") distributed its Second Quarter 2025 unaudited Report to Shareholders (the "Quarterly Report") presenting information co…

of the Report is furnished, not filed; herewith: Exhibit 99.1 Union Bankshares, Inc. Press Release dated July 16, 2025, announcing a regular quarterly dividend and second quarter and six months ended June 30, 2025 net income and net income per share. 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. Union Bankshares, Inc. July 16, 2025 /s/ David S. S…

Other Events a) Declaration of Regular Quarterly Cash Dividend On July 16, 2025 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on August 7, 2025 to shareholders of record as of July 26, 2025.

Entry into a Material Definitive Agreement. On May 20, 2025, Union Bankshares, Inc. (the " Company ") and its wholly-owned subsidiary, Union Bank (the " Bank "), entered into an Equity Distribution Agreement (the " Agreement ") with Piper Sandler & Co. as sales agent (the " Agent "), pursuant to which the Company may sell from time to time through the Agent, shares of the Company's common stock, par value $2.00 (the " Common Stock "), having an aggregate gross sale price of up to $40,000,000…

CEO — David S. Silverman: The CEO intends to retire in 2026, with a planned smooth transition and search for a successor.

and in Exhibits 99.1 hereto shall not be deemed filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing with the Securities and Exchange Commission, except as shall be expressly provided by specific reference in such filing. On May 1, 2025, Union Bankshares, Inc (the "Company") distributed its First Quarter 2025 unaudited Report to Shareholders (the "Quarterly Report") presenting information concer…

Other Events a) Declaration of Regular Quarterly Cash Dividend On April 16, 2025 the Board of Directors of Union Bankshares, Inc. declared a quarterly cash dividend of $0.36 per share. The dividend is payable on May 1, 2025 to shareholders of record as of April 26, 2025.