Gary D. Fields, a director at AAON, Inc. ($AAON), sold shares on the open market 12 times over the past year, totaling about $17.7 million. His most recent sale occurred on November 12, 2025. These transactions rank him 740th among 11,678 insiders for highest sales volume, well above the average of $8.6 million per insider and 6.4 transactions. Fields made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 12, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 334 | $91.51 | 49,622.0000 | 83,086,858 | 0.67% | 0.00% |
| March 12, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 1025 | $91.51 | 49,956.0000 | 83,086,858 | 2.01% | 0.00% |
| March 6, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 1225 | $88.33 | 41,706.0000 | 83,086,858 | 2.85% | 0.00% |
| Jan. 30, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 5447 | $95.64 | 44,804.0000 | 83,086,858 | 13.84% | 0.01% |
| Jan. 30, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 2896 | $95.64 | 39,357.0000 | 83,086,858 | 6.85% | 0.00% |
| Jan. 30, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 11089 | $95.64 | 42,253.0000 | 83,086,858 | 35.58% | 0.01% |
| Jan. 30, 2026 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 2144 | $95.64 | 42,660.0000 | 83,086,858 | 4.79% | 0.00% |
| Dec. 15, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | G | Common Stock, par value $.004 | 1000 | $0.00 | 31,108.0000 | 83,086,858 | 3.11% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | S | Common Stock, par value $.004 | 767 | $105.14 | 41,358.0000 | 83,086,858 | 1.82% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | S | Common Stock, par value $.004 | 2786 | $105.14 | 41,358.0000 | 83,086,858 | 6.31% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 2786 | $36.13 | 44,144.0000 | 83,086,858 | 6.74% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Stock Option (Right to Buy) | 2786 | $36.13 | 127,907.0000 | 83,086,858 | 2.13% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Stock Option (Right to Buy) | 767 | $31.69 | 114,079.0000 | 83,086,858 | 0.67% | 0.00% |
| Nov. 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 767 | $31.69 | 42,125.0000 | 83,086,858 | 1.85% | 0.00% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Stock Option (Right to Buy) | 20976 | $36.13 | 130,693.0000 | 83,086,858 | 13.83% | 0.03% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | S | Common Stock, par value $.004 | 5770 | $105.21 | 41,358.0000 | 83,086,858 | 12.24% | 0.01% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Stock Option (Right to Buy) | 5770 | $31.69 | 114,846.0000 | 83,086,858 | 4.78% | 0.01% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 5770 | $31.69 | 47,128.0000 | 83,086,858 | 13.95% | 0.01% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | M | Common Stock, par value $.004 | 20976 | $36.13 | 62,334.0000 | 83,086,858 | 50.72% | 0.03% |
| Nov. 11, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | S | Common Stock, par value $.004 | 20976 | $105.21 | 41,358.0000 | 83,086,858 | 33.65% | 0.03% |
| May 12, 2025 | AAON, INC. | $AAON | Fields Gary D | Director | F | Common Stock, par value $.004 | 151 | $104.63 | 41,343.0000 | 83,629,502 | 0.36% | 0.00% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 12912 | $98.04 | 87,991.0000 | 83,629,502 | 12.80% | 0.02% |
| May 8, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 8357 | $98.66 | 26,491.0000 | 83,629,502 | 23.98% | 0.01% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 12912 | $29.48 | 115,906.0000 | 83,629,502 | 12.54% | 0.02% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 12912 | $98.04 | 102,994.0000 | 83,629,502 | 11.14% | 0.02% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 24277 | $98.29 | 78,717.0000 | 83,629,502 | 23.57% | 0.03% |
| May 7, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 28866 | $95.57 | 49,851.0000 | 83,629,502 | 36.67% | 0.03% |
| May 8, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 8357 | $98.66 | 41,494.0000 | 83,629,502 | 16.76% | 0.01% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 12912 | $29.48 | 100,903.0000 | 83,629,502 | 14.67% | 0.02% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Stock Option (Right to Buy) | 12912 | $29.48 | 163,459.0000 | 83,629,502 | 7.32% | 0.02% |
| May 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 24277 | $98.29 | 63,714.0000 | 83,629,502 | 27.59% | 0.03% |
| May 7, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 28866 | $95.57 | 34,848.0000 | 83,629,502 | 45.31% | 0.03% |
| March 14, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1550 | $82.14 | 102,987.0000 | 83,629,502 | 1.48% | 0.00% |
| March 11, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | A | Common Stock, par value $.004 | 2544 | $0.00 | 104,537.0000 | 83,629,502 | 2.49% | 0.00% |
| March 11, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1368 | $82.39 | 101,993.0000 | 83,629,502 | 1.32% | 0.00% |
| March 6, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1225 | $81.25 | 103,361.0000 | 83,629,502 | 1.17% | 0.00% |
| Jan. 28, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 45480 | $111.77 | 121,006.0000 | 83,629,502 | 60.22% | 0.05% |
| Jan. 28, 2025 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 16685 | $111.77 | 104,321.0000 | 83,629,502 | 13.79% | 0.02% |
| Dec. 9, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | G | Common Stock, par value $.004 | 1000 | $0.00 | 75,467.0000 | 83,579,989 | 1.31% | 0.00% |
| Nov. 29, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | G | Common Stock, par value $.004 | 2500 | $0.00 | 76,467.0000 | 83,579,989 | 3.38% | 0.00% |
| Nov. 29, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | G | Common Stock, par value $.004 | 2500 | $0.00 | 76,467.0000 | 83,579,989 | 3.17% | 0.00% |
| Nov. 25, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 12160 | $139.66 | 76,467.0000 | 83,579,989 | 13.72% | 0.01% |
| Nov. 25, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 12160 | $31.69 | 88,627.0000 | 83,579,989 | 15.90% | 0.01% |
| Nov. 25, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Stock Option (Right to Buy) | 12160 | $31.69 | 169,042.0000 | 83,579,989 | 6.71% | 0.01% |
| Nov. 15, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Stock Option (Right to Buy) | 35000 | $31.69 | 181,202.0000 | 83,579,989 | 16.19% | 0.04% |
| Nov. 15, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 35000 | $132.03 | 76,467.0000 | 83,579,989 | 31.40% | 0.04% |
| Nov. 15, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 35000 | $31.69 | 111,467.0000 | 83,579,989 | 45.77% | 0.04% |
| Aug. 6, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 20641 | $86.21 | 76,463.0000 | 83,295,290 | 21.26% | 0.02% |
| Aug. 6, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 51648 | $29.48 | 128,111.0000 | 83,295,290 | 67.55% | 0.06% |
| Aug. 6, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 31007 | $86.44 | 97,104.0000 | 83,295,290 | 24.20% | 0.04% |
| Aug. 6, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Stock Option (Right to Buy) | 51648 | $29.48 | 216,202.0000 | 83,295,290 | 19.28% | 0.06% |
| May 22, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | S | Common Stock, par value $.004 | 28200 | $76.13 | 76,458.0000 | 83,295,290 | 26.94% | 0.03% |
| May 22, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 28200 | $27.58 | 104,658.0000 | 83,295,290 | 36.88% | 0.03% |
| May 22, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Stock Option (Right to Buy) | 28200 | $27.58 | 267,850.0000 | 83,295,290 | 9.53% | 0.03% |
| May 12, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 151 | $77.29 | 76,458.0000 | 83,295,290 | 0.20% | 0.00% |
| May 11, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 278 | $77.29 | 76,609.0000 | 83,295,290 | 0.36% | 0.00% |
| March 15, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1550 | $82.45 | 78,064.0000 | 83,295,290 | 1.95% | 0.00% |
| March 15, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | G | Common Stock, par value $.004 | 1200 | $0.00 | 76,864.0000 | 83,295,290 | 1.54% | 0.00% |
| March 11, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | A | Common Stock, par value $.004 | 7812 | $0.00 | 79,614.0000 | 83,295,290 | 10.88% | 0.01% |
| March 11, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1825 | $79.73 | 71,802.0000 | 83,295,290 | 2.48% | 0.00% |
| March 6, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1225 | $81.00 | 73,627.0000 | 83,295,290 | 1.64% | 0.00% |
| Feb. 14, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | M | Common Stock, par value $.004 | 7491 | $0.00 | 76,418.0000 | 83,295,290 | 10.87% | 0.01% |
| Feb. 14, 2024 | AAON, INC. | $AAON | Fields Gary D | CEO | F | Common Stock, par value $.004 | 1873 | $0.00 | 74,545.0000 | 83,295,290 | 2.45% | 0.00% |
| Dec. 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | G | Common Stock, par value $.004 | 2500 | $0.00 | 68,797.0000 | 81,145,610 | 3.51% | 0.00% |
| June 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Common Stock, par value $.004 | 30000 | $41.37 | 77,521.0000 | 81,145,610 | 63.13% | 0.04% |
| June 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Stock Option (Right to Buy) | 30000 | $93.80 | 182,475.0000 | 81,145,610 | 14.12% | 0.04% |
| June 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | S | Common Stock, par value $.004 | 30000 | $93.80 | 47,521.0000 | 81,145,610 | 38.70% | 0.04% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 98 | $94.69 | 47,518.0000 | 81,145,610 | 0.21% | 0.00% |
| May 11, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | S | Common Stock, par value $.004 | 504 | $97.04 | 47,616.0000 | 81,145,610 | 1.05% | 0.00% |
| May 11, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Common Stock, par value $.004 | 504 | $36.95 | 48,120.0000 | 81,145,610 | 1.06% | 0.00% |
| May 11, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 110 | $95.79 | 47,616.0000 | 81,145,610 | 0.23% | 0.00% |
| May 11, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Stock Option (Right to Buy) | 504 | $97.04 | 175,831.0000 | 81,145,610 | 0.29% | 0.00% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Stock Option (Right to Buy) | 12156 | $94.86 | 163,675.0000 | 81,145,610 | 6.91% | 0.01% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Stock Option (Right to Buy) | 13800 | $94.86 | 212,475.0000 | 81,145,610 | 6.10% | 0.02% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | S | Common Stock, par value $.004 | 13800 | $94.86 | 47,518.0000 | 81,145,610 | 22.51% | 0.02% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Common Stock, par value $.004 | 13800 | $41.37 | 61,318.0000 | 81,145,610 | 29.04% | 0.02% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | S | Common Stock, par value $.004 | 12156 | $94.86 | 47,518.0000 | 81,145,610 | 20.37% | 0.01% |
| May 12, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | M | Common Stock, par value $.004 | 12156 | $36.95 | 59,674.0000 | 81,145,610 | 25.58% | 0.01% |
| March 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 629 | $88.31 | 47,726.0000 | 81,145,610 | 1.30% | 0.00% |
| Dec. 14, 2021 | AAON, INC. | $AAON | Fields Gary D | President and CEO | G | Common Stock, par value $.004 | 1200 | $0.00 | 47,726.0000 | 0 | 2.58% | 0.00% |
| March 15, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 629 | $88.31 | 46,526.0000 | 81,145,610 | 1.33% | 0.00% |
| March 11, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 710 | $90.48 | 47,009.0000 | 81,145,610 | 1.49% | 0.00% |
| March 6, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | A | Common Stock, par value $.004 | 6222 | $0.00 | 47,719.0000 | 81,145,610 | 14.99% | 0.01% |
| Jan. 2, 2023 | AAON, INC. | $AAON | Fields Gary D | President and CEO | F | Common Stock, par value $.004 | 335 | $75.32 | 41,227.0000 | 81,145,610 | 0.81% | 0.00% |