X0306 5 2021-12-31 1 1 0000879526 WABASH NATIONAL Corp WNC 0001719448 Smith Dustin T 3900 MCCARTY LANE LAFAYETTE IN 47905 0 1 0 0 Chief Strategy Officer Common Stock 2020-10-01 4 F 0 3325 11.95 D 75872 D Common Stock 3 76203 D Shares for taxes on RSU vest 10/01/2020 not previously reported Updated to include 331 shares held, but not originally reported on Form 3, at the time the reporting person became an officer on October 2, 2017 /s/Dustin T. Smith 2022-02-10