X0609 4 2026-08-12 0 0001492691 Knight-Swift Transportation Holdings Inc. KNX 0001871703 Dove Reid false 20002 NORTH 19TH AVENUE PHOENIX AZ 85027 1 1 0 0 CEO AAA Cooper Transportation 0 Class A Common Stock 2026-08-12 4 S 0 42290 71.4898 D 126864 I By Foundation Class A Common Stock 2026-08-13 4 S 0 126864 73.132 D 0 I By Foundation The price reported is a weighted average price. The shares sold in multiple transactions at a price ranging from $70.445 to $72.215, inclusive. The reporting person undertakes to provide KNX, any security holder of KNX, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price range within the ranges set forth in this footnote to Form 4. The price reported is a weighted average price. The shares sold in multiple transactions at a price ranging from $72.99 to $73.455, inclusive. The reporting person undertakes to provide KNX, any security holder of KNX, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price range within the ranges set forth in this footnote to Form 4. James Brophy / Attorney in Fact 2026-08-14