On May 21, 2019, Robert A. Peiser resigned from his position as a director of USA Truck, Inc. effective immediately. The company announced that Alexander D. Greene has assumed the role as Chairman of the Board. Mr. Greene has been a director of the Company since May 2014 and currently serves on the boards of directors of Ambac Financial Group, Inc. and Element Fleet Management Corp. and GP Natural Resource Partners LLC (NYSE NRP), as well as on a number of private company boards and committees. He also recently served as Chairman of the Board of Modular Space Corporation.