X0206 3 2025-01-15 0 0000879526 WABASH NATIONAL Corp WNC 0002054021 Winston Donald Adrian 3900 MCCARTY LANE LAFAYETTE IN 47905 0 1 0 0 SVP, Chief Operating Officer Common Stock 18460 D These shares represent restricted stock units and will be settled in common stock upon vesting as follows:1,986 on February 14, 2025, 2,500 on April 29, 2025, 1,666 on October 29, 2025, 1,987 on February 14, 2026, 2,500 on April 29, 2026, 1,667 on October 29, 2026,1,987 on February 14, 2027, 2,500 on April 29, 2027, and 1,667 on October 29, 2027. /s/Donald Winston 2025-01-29