144 0001871703 XXXXXXXX LIVE 0001492691 Knight-Swift Transportation Holdings Inc. 001-35007 2200 SOUTH 75TH AVENUE PHOENIX AZ 85043 602-269-9700 Dove Reid Director Common Stephens Inc.

111 Center St Little Rock AR 72201

50000 3512290.00 162756000 07/31/2026 NYSE Common 07/05/2021 Partial consideration received in sale of AAA Cooper Transportation to Knight-Swift Transportation Holdings, Inc. Issuer N 219154 07/05/2021 N/A Y The shares covered by the filing will be sold by Dove Family Foundation, Reid Dove as Vice President. 07/31/2026 Reid Dove