AAON (AAON)Director sold ~$2.63M

~$2.63M

Approx. value · 19K sh @ $137.60

34K

Holds after · shares reported

Traded

May 13, 2026

Filed

May 14, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 12, 2026Insider · 1 personInsiders: 3 sales (~$470K)
2. Apr 2, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 2, 2026, AAON, Inc. (the "Company") announced a transition in the Chief Financial Officer ("CFO") role. Andy Cheung will join AAON on April 20, 2026, as its Executive Vice President and Chief Financial Officer.”
3. Apr 21, 2026InsiderOfficer sold ~$229K of AAON shares in the open market
4. Apr 23, 2026InsiderOfficer sold ~$730K of AAON shares in the open market
5. Apr 24, 2026Insider · 13 days before resultsOfficer sold ~$2.2M of AAON shares in the open market
6. Apr 27, 2026InsiderOfficer sold ~$40K of AAON shares in the open market
7. May 7, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors (and 1 more item)
8. May 7, 2026InsiderOfficer sold ~$1.32M of AAON shares in the open market
9. May 12, 2026Insider · 1 personInsiders: 2 sales (~$4.2M)
10. May 13, 2026 · this disclosureInsiderDirector sold ~$2.63M of AAON shares in the open market

What came next

1. May 13, 2026InsiderCEO sold ~$1.08M of AAON shares in the open market
2. May 14, 2026Insider · 1 personInsiders: 2 sales (~$436K)
3. May 26, 2026Insider · 2 peopleInsiders: 2 sales (~$3.4M)
4. May 29, 2026InsiderDirector sold ~$2.66M of AAON shares in the open market
5. Jun 2, 2026InsiderOfficer sold ~$607K of AAON shares in the open market
6. Jul 28, 2026Company filing · Form 8-K · Executive change, Bylaws or charterChanged a top executive or board member, and changed its bylaws, charter or fiscal year“On July 28, 2026, the Board of Directors of AAON, Inc. (the “Company”) increased the current size of the Board from nine to eleven members by adding two Class III positions (as further described in Item 5.03, below), and upon the recommendation of the Company’s Governance Committee, appointed Robert L. Buttermore III, and Patrick J. Jermain as independent directors to fill the newly created Class III positions, each…”
7. Aug 10, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
8. Aug 28, 2026InsiderOfficer purchased ~$35K of AAON shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for AAON

For AAON, OQRO holds 2 insider filings (SEC Form 4 or Form 144) and 8 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AAON page.

Other recent filings by Gary D Fields, Director

• SEC Form 4 at AAON (AAON)Jun 1, 2026
• SEC Form 4 at AAON (AAON)May 27, 2026
• SEC Form 4 at AAON (AAON)May 13, 2026
• SEC Form 4 at AAON (AAON)May 13, 2026
• SEC Form 4 at AAON (AAON)Nov 13, 2025

The full history of Gary D Fields, Director is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at AAON

• SEC Form 4Sep 16, 2026
• SEC Form 4Aug 31, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 12, 2026

Everything OQRO holds on this company is on its AAON page.