FIRST NATIONAL CORP Contracts & Agreements

Agreement and Plan of Merger, dated as of February 18, 2021, by and between First National Corporation, First Bank, and The Bank of Fincastle (Filed With SEC on February 18, 2021)

Form of Subordinated Note (Filed With SEC on July 6, 2020)

Description of Securities (Filed With SEC on March 13, 2020)

FIRST BANK SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Effective March 1, 2019 FIRST BANK SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Filed With SEC on March 21, 2019)

SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN PARTICIPATION AGREEMENT (Filed With SEC on March 21, 2019)

SUBORDINATED LOAN AGREEMENT (Filed With SEC on November 5, 2015)

FIRST NATIONAL CORPORATION RESTRICTED STOCK UNIT AGREEMENT (Filed With SEC on May 15, 2015)

PURCHASEAND ASSUMPTION AGREEMENT dated as of November 18, 2014 between BANK OF AMERICA, NATIONAL ASSOCIATION and FIRST BANK (Filed With SEC on November 19, 2014)

EMPLOYMENT AGREEMENT (Filed With SEC on May 22, 2014)

First National Corporation Executive Incentive Plan (Filed With SEC on March 19, 2013)

First National Corporation Executive Incentive Plan (Filed With SEC on November 14, 2012)

FIRST NATIONAL CORPORATION (a Virginia corporation) 13,900 Shares of Fixed Rate Cumulative Perpetual Preferred Stock, Series A 695 Shares of Fixed Rate Cumulative Perpetual... (Filed With SEC on August 21, 2012)

Form of Subscription Rights Certificate (Filed With SEC on May 8, 2012)

EMPLOYMENT AGREEMENT (Filed With SEC on May 9, 2011)

AMENDMENT TO EMPLOYMENT AGREEMENTS MESSRS. BELL, DYSART, HERSHEY, AND SMITH (Filed With SEC on March 30, 2009)

AMENDMENT TO EMPLOYMENT AGREEMENTS MESSR. BEVERLEY (Filed With SEC on March 30, 2009)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on November 14, 2007)

AMENDED AND RESTATED EMPLOYMENT AGREEMENT (Filed With SEC on August 13, 2007)

EMPLOYMENT AGREEMENT (Filed With SEC on March 27, 2006)