X0306 4/A 2018-07-15 2018-07-16 false 0000728535 HUNT J B TRANSPORT SERVICES INC JBHT 0001190255 ROBERTS JOHN N 615 J.B. HUNT CORPORATE DRIVE LOWELL AR 72745 false true false false President and CEO Common Stock 2018-07-15 4 F false 25351.00 121.83 D 287155.00 D This amendment is being filed to reflect that, as of the date of the original report, the reporting person no longer has a reportable beneficial interest in 70,000 shares owned by irrevocable trusts for the benefit of the reporting person's children that were included in the original report and in the reporting person's prior ownership reports. /s/ Rae Millerd, Attorney-in-Fact 2018-07-20