<div id="readability-page-1"><div><p><span>Fields Gary D Director of AAON Inc [AAON] filed a Form 4 on November 13, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><th><span>Date</span></th><th><span>Transaction</span></th><th><span>Shares</span></th><th><span>Price</span></th><th><span>Value</span></th></tr><tr><td><span>11/12/25</span></td><td><span>Exercise(1)</span></td><td><span>3,553</span></td><td><span>$35.17</span></td><td><span>$124,964</span></td></tr><tr><td><span>11/12/25</span></td><td><span>Sale</span></td><td><span>3,553</span></td><td><span>$105.14</span></td><td><span>$373,562</span></td></tr></tbody></table></div><p><span>Ending Holdings: 41,358 (26,340 - Direct, 15,018 - Indirect)</span></p><div><table><tbody><tr><td><span>(1)</span></td><td><span>2,786 shares exercised 2.7 years after vest date and 6.3 years before expiration date.</span></td></tr><tr><td><span> </span></td><td><span>767 shares exercised 4.5 years after vest date and 4.5 years before expiration date.</span></td></tr></tbody></table></div><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

AAON

<p>Gary D. Fields, Director of AAON Inc, sold 3,553 shares worth $373.6K on November 12, 2025. He exercised 3,553 shares at $35.17 each and sold them at $105.14 each. His ending holdings are 41,358 shares.</p>

Dir Fields Sells 3,553 ($373.6K) Of AAON Inc [AAON]