Lawrence D. Crouse, a member of the Board of Directors of Heartland Express, Inc., provided notice to the Company of his resignation as a Board member effective immediately. Mr. Crouse's decision to resign is not a result of any disagreement with the Company on any matter relating to the Company's operations, policies, or practices. After giving effect to Mr. Crouse's decision to resign his position as a Board member, the majority of the members of the Board will continue to be independent.