X0206 3 2018-06-13 0 0000923571 US XPRESS ENTERPRISES INC USX 0000931421 FULLER MAX L 4080 JENKINS ROAD CHATTANOOGA TN 37421 1 1 1 1 Executive Chairman Member 0001743588 Fuller Janice 4080 JENKINS ROAD CHATTANOOGA TN 37421 0 0 1 0 0001743589 Fuller Family Enterprises, LLC 4080 JENKINS ROAD CHATTANOOGA TN 37421 0 0 1 0 Class B Common Stock 7308651 I Member Class B Common Stock 66663 D Restricted Stock Units Class B Common Stock 400003 D Shares held by Fuller Family Enterprises, LLC, in which Mr. Max Fuller and Ms. Janice Fuller are each members. Mr. and Ms. Fuller each disclaim beneficial ownership of these securities except to the extent of his or her respective pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all the reported securities for purpose of Section 16 or for any other purposes. Securities held by Mr. Fuller. The restricted stock units ("RSUs") will vest in six equal installments on each of March 14, 2019, 2020, 2021, 2022, 2023, and 2024, subject to continuous employment through each respective vesting date and certain other termination and forfeiture conditions. Each RSU represents a contingent right to receive one share of the issuer's Class B Common Stock. /s/ Max L. Fuller, by Heidi Hornung-Scherr, attorney-in-fact, pursuant to a POA filed herewith 2018-06-13 /s/ Max L. Fuller, member Fuller Family Enterprises, LLC, by Heidi Hornung-Scherr, attorney-in-fact, pursuant to a POA filed herewith 2018-06-13 /s/ Janice Fuller, by Heidi Hornung-Scherr, attorney-in-fact, pursuant to a POA filed herewith 2018-06-13