Tranche Update on First National Corporation's Equity Buyback Plan announced on October 26, 2022.

First National Corporation is a bank holding company for First Bank (the Bank), which is a commercial bank. The Bank offers loan, deposit, and wealth management products and services. Its loan products and services include consumer loans, residential mortgages, home equity loans and commercial loans. Deposit products and services include checking accounts, treasury management solutions, savings accounts, money market accounts, certificates of deposit and individual retirement accounts. Wealth management services include estate planning, investment management of assets, trustee under an agreement, trustee under a will, individual retirement accounts and estate settlement. Its customers include small and medium-sized businesses, individuals and others. It operates over 20 branches throughout the Shenandoah Valley, central regions of Virginia, and the Richmond and Roanoke market areas. It also operates a loan production office and two customer service centers in retirement communities.