Form4insider filings, from the source

Company · CIK 0000824142 · SIC 3585 — Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · Nasdaq

AAON, INC. · AAON

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $110k · 2sales $607k · 1net −$497k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 PForm 4 →Sep 16, 4:38 pm EDTDavid Raymond StewartDirector1,000$74.66$74,6604,000+33.3%
Sep 1, 2026 GForm 4 →Sep 2, 1:10 pm EDTNorman H AsbjornsonDirector, 10% Owner100,000——11,482,401—
Sep 1, 2026 AForm 4 →Sep 1, 4:19 pm EDTPatrick John JermainDirector1,284——1,284—
Sep 1, 2026 AForm 4 →Sep 1, 4:19 pm EDTRobert L. ButtermoreDirector1,284——1,284—
Aug 28, 2026 PForm 4 →Aug 31, 11:40 am EDTMatthew ShaubExecutive Vice President457$76.42$34,9243,136+17.1%
Jun 2, 2026 SForm 4 →Jun 5, 10:35 am EDTRebecca ThompsonChief Accounting Officer4,230$143.42$606,6670−100% late

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.