X0508 4 2022-11-18 false 0000728535 HUNT J B TRANSPORT SERVICES INC JBHT 0001940280 Frazier Spencer 615 J.B. HUNT CORPORATE DRIVE LOWELL AR 72745 false true false false EVP of Sales and Marketing false Common Stock 2022-11-18 4 P false 7.9508 179.1013 A 6053.9508 D Common Stock 2023-01-25 4 P false 3.00 207.37 A 6056.9508 D Common Stock 2023-02-24 4 P false 5.8914 183.70 A 6062.8422 D Common Stock 2023-02-24 4 P false 1.1425 184.91 A 6063.9847 D Common Stock 2023-05-26 4 P false 7.5737 170.55 A 6071.5584 D Common Stock 2023-08-18 4 P false 5.6945 190.30 A 6077.2529 D Common Stock 2023-08-18 4 P false 1.065 199.31 A 6078.3179 D Common Stock 2023-11-24 4 P false 12.955 180.75 A 6091.2729 D Common Stock 2023-11-24 4 P false 1.1972 177.67 A 6092.4701 D Common Stock 2024-02-23 4 P false 1.0897 184.91 A 6093.5598 D Common Stock 2024-05-24 4 P false 1.3726 159.38 A 6094.9324 D Common Stock 2024-05-24 4 P false 11.942 156.66 A 6106.8744 D Common Stock 2024-08-16 4 P false 11.112 168.83 A 6117.9864 D Common Stock 2024-08-16 4 P false 1.3086 167.62 A 6119.295 D Common Stock 2024-11-22 4 P false 9.6843 183.06 A 6128.9793 D Common Stock 2025-02-21 4 P false 12.2266 169.15 A 6141.2059 D Common Stock 2025-04-07 4 P false 67.00 133.19 A 1730.9352 I By Spouse Common Stock 2025-05-23 4 P false 13.397 137.88 A 6154.6029 D Common Stock 2025-05-23 4 P false 1.6229 139.34 A 6156.2258 D Common Stock 2025-08-22 4 P false 14.637 142.10 A 6170.8628 D Common Stock 2025-11-21 4 P false 12.904 161.69 A 6183.7668 D Common Stock 401(k) 12565.3468 D Represents shares acquired through broker administered dividend reinvestment plan. This transaction was executed in multiple trades at prices ranging from $170.25 to $170.78. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 10, 12, 14, and 15. The purchase on November 24, 2023 resulted in an incremental short-swing profit to the reporting person of $52.60 as a result of the reporting person's sale of shares on November 30, 2023. Because the purchases on August 18, 2023 and February 23, 2024 occurred at prices greater than the prices of the reporting person's sale that occurred on November 24, 2023, no incremental short-swing profits were realized by the reporting person in connection with these transactions. The reporting person has delivered a check to the issuer in an aggregate amount of $5,376.51 in payment of the short-swing amounts reported in this footnote and in footnotes 4, 5, 6, 7, 8, 9, 11, and 13 of this Form 4. This purchase on November 24, 2023 resulted in an incremental short-swing profit to the reporting person of $8.55 as a result of the reporting person's sale of shares on November 30, 2023. This purchase on May 24, 2024 resulted in an incremental short-swing profit to the reporting person of $47.81 as a result of the reporting person's sale of shares on November 6, 2024. This purchase on May 24, 2024 resulted in an incremental short-swing profit to the reporting person of $448.42 as a result of the reporting person's sale of shares on November 6, 2024. This purchase on August 16, 2024 resulted in an incremental short-swing profit to the reporting person of $282.02 as a result of the reporting person's sale of shares on November 6, 2024. This purchase on August 16, 2024 resulted in an incremental short-swing profit to the reporting person of $34.80 as a result of the reporting person's sale of shares on November 6, 2024. This purchase on November 22, 2024 resulted in an incremental short-swing profit to the reporting person of $107.58 as a result of the reporting person's sale of shares on November 6, 2024. This transaction was executed in multiple trades at prices ranging from $182.76 to $183.15. The price reported above reflects the weighted average price. This purchase on February 21, 2025 resulted in an incremental short-swing profit to the reporting person of $306.39 as a result of the reporting person's sale of shares on November 6, 2024. This transaction was executed in multiple trades at prices ranging from $169.00 to $169.17. The price reported above reflects the weighted average price. This purchase on April 7, 2025 resulted in an incremental short-swing profit to the reporting person of $4,088.34 as a result of the reporting person's sale of shares on November 6, 2024. This transaction was executed in multiple trades at prices ranging from $141.43 to $142.19. The price reported above reflects the weighted average price. This transaction was executed in multiple trades at prices ranging from $161.50 to $161.72. The price reported above reflects the weighted average price. Reflects 27.2598 shares acquired through 401(k) contributions since January 31, 2026. /s/ Whitney Elliott, Attorney-in-Fact 2026-03-13