HUNT J B TRANSPORT SERVICES INC 10-Q

ITEM 5. OTHER INFORMATION During the three months ended June 30, 2024, none of our directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K. ITEM 6. EXHIBITS Index to Exhibits 22 Exhibit Number Exhibits 3.1 Amended and Restated Articles of Incorporation of J.B. Hunt Transport Services, Inc. dated May 19, 1988 (incorporated by reference from Exhibit 3.1 of the Company’s quarterly report on Form 10-Q for the period ended March 31, 2005, filed April 29, 2005) 3.2 Second Amended and Restated Bylaws of J.B. Hunt Transport Services, Inc. dated October 21, 2021 (incorporated by reference from Exhibit 3.1 of the Company’s current report on Form 8-K, filed October 27, 2021) 3.3 Amendment No. 1 to the Second Amended and Restated Bylaws J.B. Hunt Transport Services, Inc. dated July 20, 2022 (incorporated by reference from Exhibit 3.1 of the Company’s current report on Form 8-K, filed July 26, 2022) 3.4 Amendment No. 2 to the Second Amended and Restated Bylaws of J.B. Hunt Transport Services, Inc., dated January 19, 2023 (incorporated by reference from Exhibit 3.1 of the Company’s current report on Form 8-K, filed January 24, 2023) 3.5 Amendment No. 3 to the Second Amended and Restated Bylaws of J.B. Hunt Transport Services, Inc., dated October 19, 2023 (incorporated by reference from Exhibit 3.1 of the Company’s current report on Form 8-K, filed October 24, 2023) 22.1 List of Guarantor Subsidiaries of J.B. Hunt Transport Services, Inc. (incorporated by reference from Exhibit 22.1 of the Company’s annual report on Form 10-K for the year ended December 31, 2021, filed February 25, 2022) 31.1 Rule 13a-14(a)/15d-14(a) Certification 31.2 Rule 13a-14(a)/15d-14(a) Certification 32.1 Section 1350 Certification 32.2 Section 1350 Certification 101.INS Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document 101.SCH Inline XBRL Taxonomy Extension Schema Document 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (embedded within the Inline XBRL Document and include in Exhibit 101) 23 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized, in the city of Lowell, Arkansas, on the 26th day of July 2024. J.B. HUNT TRANSPORT SERVICES, INC. (Registrant) BY: /s/ Shelley Simpson Shelley Simpson President and Chief Executive Officer (Principal Executive Officer) BY: /s/ John Kuhlow John Kuhlow Chief Financial Officer, Executive Vice President (Principal Financial and Accounting Officer) 24