On May 16, 2018, the Board of Directors of Old Dominion Freight Line, Inc., upon the recommendation of the Governance and Nomination Committee, approved amendments to the Code of Business Conduct to, among other things, reflect best practices for the sections captioned "Environmental and Safety Laws," "Equal Employment Opportunity," "Sexual and Other Harassment," "Insider Trading" and "No Retaliation," and to add new sections captioned "Fair Dealing" and "Human Rights."