EXHIBIT 99.1 FOR IMMEDIATE RELEASE CONTACTS: Lara Ramsey, President and CEO Lora M. Jones, Treasurer & CFO (540) 951-6250 lramsey@nbbank.com (540) 951-6238 ljones@nbbank.com National Bankshares, Inc. Reports Results for the Three and Nine Months Ended September 30, 2025 BLACKSBURG, VA., October 23, 2025 -- National Bankshares, Inc. ("the Company") (Nasdaq: NKSH), parent company of The National Bank of Blacksburg ("the Bank") and National Bankshares Financial Services, Inc., today announced its results of op ...