Insider Transaction Report

This filing details a Form 4 filing by Rebecca Thompson, Chief Financial Officer of AAON, INC. On March 11, 2026, Thompson acquired 1,539 shares of Common Stock (par value $.004) under the Issuer's 2024 Long Term Incentive Plan. This acquisition, with a reported transaction price of $0.00, resulted in a post-transaction ownership of 27,681 shares. The filing also notes Thompson's indirect ownership of 4,225 shares through a 401(k) Plan. Additionally, the report lists several stock option grants with exercise prices ranging from $27.58 to $91.51, and expiration dates through 2036. The form was filed late due to an administrative delay.