144 0001187342 XXXXXXXX LIVE 0001492691 Knight-Swift Transportation Holdings, Inc. 001-35007 2002 West Wahalla Lane Phoenix AZ 85027 602-269-2000 Kevin P. Knight Executive Chairman Common Stock J.P. Morgan Securities LLC

270 Park Avenue, 10th Floor New York NY 10017

100000 5955000 162339000 02/17/2026 NYSE Common Stock 10/24/1994 RSU Issuer N 100000 10/24/1994 Compensation N Kevin and Sydney Knight Revocable Living Trust

C/o Knight-Swift Transportation Hldgs 2002 West Wahalla Lane Phoenix AZ 85027

Common Stock 12/09/2025 35000 1785395 The shares covered by the filing will be sold by the Kevin and Sydney Knight Revocable Living Trust, Kevin P. Knight as Trustee. 02/17/2026 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Kevin P. Knight