Form 4 Filing for Winston Donald Adrian

This Form 4 filing details a transaction by Winston Donald Adrian, SVP, Chief Operating Officer of WABASH NATIONAL Corp (WNC). On April 29, 2026, Mr. Adrian disposed of 1,086 shares of Common Stock at a price of $8.34 per share. Following this transaction, Mr. Adrian owns 77,265 shares of WNC Common Stock directly. The filing was signed on May 1, 2026.