X0306 4 2022-02-23 0 0000923571 US XPRESS ENTERPRISES INC USX 0001743568 Grear Jason 4080 JENKINS ROAD CHATTANOOGA TN 37421 0 1 0 0 SVP & Chief Accounting Officer Class A Common Stock 2022-02-23 4 A 0 21333 0 A 63510 D Class A Common Stock 18033.857 I IRA Performance Restricted Stock Units 2022-02-23 4 A 0 5333 0 A Class A Common Stock 5333 5333 D Represents a restricted stock award under the 2018 Omnibus Incentive Plan, as amended. The award vests in four approximately equal installments on each of March 15, 2023, 2024, 2025, and 2026 and is subject to certain vesting, forfeiture, and termination provisions. The Performance Restricted Stock Units ("PRSUs") represent the contingent right to receive one share of the issuer's Class A Common Stock. The PRSUs will vest upon achievement of certain performance goals, subject to certain vesting, forfeiture, and termination provisions. /s/ Jason Grear, by Heidi Hornung-Scherr, attorney-in-fact, pursuant to a POA previously filed with the SEC 2022-02-25