| $348M | ||
| $250M | ||
| $109M | ||
| $56M | ||
| $40M | ||
| $29M |
Buys | $519,368 | 3 | 25 |
Sells | $12,276,097 | 9 | 75 |
| Wakefield Stephen E | Executive Vice President | 2 | $484,400 | 0 | $0 | $484,400 |
| Shaub Matthew | Executive Vice President | 1 | $34,968 | 0 | $0 | $34,968 |
| Thompson Rebecca | Chief Financial Officer | 0 | $0 | 1 | $758,198 | $-758,198 |
| Eason Christopher Douglas | Principal Accounting Officer | 0 | $0 | 1 | $948,972 | $-948,972 |
| Wichman Gordon Douglas | Executive Director | 0 | $0 | 2 | $2.65M | $-2.65M |
| Fields Gary D | CEO | 0 | $0 | 5 | $7.92M | $-7.92M |
AAON, Inc., together with its subsidiaries, engages in engineering, manufacturing, marketing, and selling air conditioning and heating equipment in the United States and Canada. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BasX. It offers rooftop units, data center cooling solutions, cleanroom systems, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps, coils, and controls. The company markets and sells its products to retail, manufacturing, educational, lodging, supermarket, data centers, medical and pharmaceutical, and other commercial industries. It sells its products through a network of independent manufacturer representative organizations and internal sales force. The company was incorporated in 1987 and is based in Tulsa, Oklahoma.
Over the last 12 months, insiders at AAON, Inc. have bought $519,368 and sold $12.28M worth of AAON, Inc. stock.
On average, over the past 5 years, insiders at AAON, Inc. have bought $146,004 and sold $16.22M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Wakefield Stephen E (Executive Vice President) — $484,400. Shaub Matthew (Executive Vice President) — $34,968.
The last purchase of 5,141 shares for transaction amount of $402,150 was made by Wakefield Stephen E (Executive Vice President) on 2025‑12‑12.
| 2025-12-12 | Wakefield Stephen E | Executive Vice President | 5,141 0.0063% | $78.22 | $402,150 | +17.68% | ||
| 2025-12-11 | Wakefield Stephen E | Executive Vice President | 1,000 0.0012% | $82.25 | $82,250 | +8.92% | ||
| 2025-11-12 | Sale | Fields Gary D | director | 767 0.0009% | $105.14 | $80,642 | -10.41% | |
| 2025-11-11 | Sale | Fields Gary D | director | 5,770 0.0071% | $105.21 | $607,062 | -11.92% | |
| 2025-09-12 | Shaub Matthew | Executive Vice President | 428 0.0005% | $81.70 | $34,968 | +13.67% | ||
| 2025-09-04 | Sale | Thompson Rebecca | Chief Financial Officer | 9,350 0.0114% | $81.09 | $758,198 | +14.31% | |
| 2025-08-25 | Sale | Eason Christopher Douglas | Principal Accounting Officer | 11,154 0.0135% | $85.08 | $948,972 | +10.12% | |
| 2025-05-20 | Sale | Wichman Gordon Douglas | Executive Director | 21,302 0.0262% | $104.48 | $2.23M | -14.71% | |
| 2025-05-19 | Sale | Wichman Gordon Douglas | Executive Director | 3,975 0.0049% | $105.75 | $420,356 | -15.97% | |
| 2025-05-08 | Sale | Fields Gary D | CEO | 8,357 0.0102% | $98.66 | $824,502 | -8.99% | |
| 2025-05-07 | Sale | Fields Gary D | CEO | 28,866 0.0354% | $95.57 | $2.76M | -5.36% | |
| 2025-05-06 | Sale | Fields Gary D | CEO | 37,189 0.0461% | $98.20 | $3.65M | -7.01% | |
| 2025-03-05 | Stewart David Raymond | director | 1,000 0.0012% | $80.86 | $80,860 | +4.67% | ||
| 2024-12-13 | Sale | Wakefield Stephen E | Vice President | 5,362 0.0066% | $130.99 | $702,368 | -30.94% | |
| 2024-12-05 | Sale | Thompson Rebecca | Chief Financial Officer | 5,000 0.0062% | $138.00 | $690,000 | -32.36% | |
| 2024-11-25 | Sale | Fields Gary D | CEO | 12,160 0.0151% | $139.66 | $1.7M | -32.54% | |
| 2024-11-25 | Sale | Wakefield Stephen E | Vice President | 5,750 0.0071% | $139.86 | $804,180 | -32.54% | |
| 2024-11-18 | Sale | Kidwell Casey | VP, Administration | 1,421 0.0018% | $135.14 | $192,034 | -28.40% | |
| 2024-11-15 | Sale | Fields Gary D | CEO | 35,000 0.0431% | $132.03 | $4.62M | -29.39% | |
| 2024-11-13 | Sale | Wichman Gordon Douglas | Vice President | 6,000 0.0074% | $135.15 | $810,900 | -29.85% |
| Fields Gary D | director | 26340 0.0323% | $2.21M | 0 | 25 | |
| Thompson Rebecca | Chief Financial Officer | 24396 0.0299% | $2.05M | 0 | 20 | |
| Wakefield Stephen E | Executive Vice President | 15212 0.0186% | $1.28M | 3 | 18 | +8.9% |
| Wichman Gordon Douglas | Executive Director | 8754 0.0107% | $734,460.60 | 0 | 7 | |
| Eason Christopher Douglas | Principal Accounting Officer | 5301 0.0065% | $444,753.90 | 0 | 1 | |
| Shaub Matthew | Executive Vice President | 1783 0.0022% | $149,593.70 | 1 | 0 | |
| Asbjornson Scott M | Vice President, Finance & CFO | 847838 1.0386% | $71.13M | 0 | 12 | |
| Levine Jerry R | director | 221399 0.2712% | $18.58M | 0 | 3 | |
| BOWEN WILLIAM A | director | 205529 0.2518% | $17.24M | 0 | 3 | |
| NAUGLE THOMAS E | director | 79802 0.0978% | $6.7M | 4 | 2 | <0.0001% |
| Lackey Paul K Jr | director | 66037 0.0809% | $5.54M | 0 | 7 | |
| Knebel David E | Sr.Vice President,Sales & Tech | 64025 0.0784% | $5.37M | 0 | 15 | |
| PANTALEONI ANTHONY | director | 57637 0.0706% | $4.84M | 0 | 14 | |
| Crews Mikel D | 39294 0.0481% | $3.3M | 0 | 8 | ||
| Neale Sam | Vice President | 28528 0.0349% | $2.39M | 0 | 7 | |
| Short Jack E | director | 27121 0.0332% | $2.28M | 0 | 9 | |
| SHEFFIELD KATHY I | Sr. Vice President Admin/Treas | 26752 0.0328% | $2.24M | 0 | 11 | |
| JOHNSON JOHN B JR | Secretary | 26375 0.0323% | $2.21M | 0 | 8 | |
| Gadiwalla Rony D | director | 20726 0.0254% | $1.74M | 0 | 28 | |
| Teis Robert | VP, Business Technology | 10650 0.013% | $893,535.00 | 0 | 2 | |
| ASBJORNSON NORMAN H | 5135 0.0063% | $430,826.50 | 1 | 25 | +27.48% | |
| Kidwell Casey | VP, Administration | 4953 0.0061% | $415,556.70 | 0 | 4 | |
| Stewart David Raymond | director | 3000 0.0037% | $251,700.00 | 3 | 0 | +16.97% |
| FERGUS ROBERT G | Vice President | 1025 0.0013% | $85,997.50 | 0 | 17 | |
| RYAN JERRY E | director | 0 0% | $0 | 0 | 2 | |
| Stewart Larry Gene | director | 0 0% | $0 | 0 | 4 |
| Increased Positions | 203 | +40.93% | 9M | +11.92% |
| Decreased Positions | 223 | -44.96% | 8M | -11.46% |
| New Positions | 71 | New | 2M | New |
| Sold Out Positions | 64 | Sold Out | 1M | Sold Out |
| Total Postitions | 476 | -4.03% | 74M | +0.46% |
| Vanguard Group Inc | $512,683.00 | 7.9% | 6.47M | -22,400 | -0.34% | 2025-09-30 |
| Blackrock, Inc. | $505,340.00 | 7.78% | 6.38M | -9,225 | -0.14% | 2025-09-30 |
| Wellington Management Group Llp | $375,352.00 | 5.78% | 4.74M | +4M | +512.54% | 2025-09-30 |
| Champlain Investment Partners, Llc | $183,746.00 | 2.83% | 2.32M | +1M | +96.36% | 2025-09-30 |
| Wasatch Advisors Lp | $169,384.00 | 2.61% | 2.14M | +456,560 | +27.14% | 2025-09-30 |
| State Street Corp | $162,090.00 | 2.5% | 2.05M | +785 | +0.04% | 2025-09-30 |
| Geneva Capital Management Llc | $160,213.00 | 2.47% | 2.02M | -13,606 | -0.67% | 2025-09-30 |
| Morgan Stanley | $159,128.00 | 2.45% | 2.01M | -185,075 | -8.43% | 2025-09-30 |
| First Trust Advisors Lp | $153,121.00 | 2.36% | 1.93M | +1M | +136.37% | 2025-09-30 |
| Blair William & Co/Il | $144,070.00 | 2.22% | 1.82M | -460,778 | -20.21% | 2025-09-30 |