☐ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 0-51142 UNIVERSAL LOGISTICS HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Michigan 38-3640097 (State or Other Jurisdiction of (I.R.S. Employer Inco ...