Lisman Michael, President and CEO of TransDigm Group ($TDG), made seven open market purchases totaling $3.84 million in the last year. His most recent buy was on February 6, 2026. These buys rank 213th among 4,983 insiders, beating the average purchase amount of $1.46 million across 3.29 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 6, 2026 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 950 | $1284.26 | 5,213.0000 | 58,200,000 | 22.28% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 104 | $1344.76 | 6,217.0000 | 58,200,000 | 1.70% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 290 | $1338.56 | 5,208.0000 | 58,200,000 | 5.90% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 521 | $1341.49 | 5,729.0000 | 58,200,000 | 10.00% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 384 | $1342.93 | 6,113.0000 | 58,200,000 | 6.70% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 600 | $1334.13 | 4,863.0000 | 58,200,000 | 14.07% | 0.00% |
| Nov. 14, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | P | Common Stock | 55 | $1337.38 | 4,918.0000 | 58,200,000 | 1.13% | 0.00% |
| Nov. 4, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | A | Stock Option | 75696 | $0.00 | 75,696.0000 | 58,200,000 | 9999.99% | 0.13% |
| Nov. 4, 2025 | TransDigm Group INC | $TDG | Lisman Michael | President & CEO | A | Stock Option | 3907 | $0.00 | 3,907.0000 | 58,200,000 | 9999.99% | 0.01% |
| Oct. 31, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | A | Stock Option | 9850 | $0.00 | 9,850.0000 | 57,800,000 | 9999.99% | 0.02% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 162 | $1187.39 | 7,838.0000 | 57,200,000 | 2.03% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 372 | $1188.49 | 7,466.0000 | 57,200,000 | 4.75% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 161 | $1189.59 | 7,305.0000 | 57,200,000 | 2.16% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 308 | $1190.61 | 6,997.0000 | 57,200,000 | 4.22% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1074 | $1192.99 | 5,443.0000 | 57,200,000 | 16.48% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 901 | $1193.85 | 4,542.0000 | 57,200,000 | 16.55% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1132 | $1194.91 | 3,410.0000 | 57,200,000 | 24.92% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 795 | $1196.08 | 2,615.0000 | 57,200,000 | 23.31% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 508 | $1196.83 | 2,107.0000 | 57,200,000 | 19.43% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 826 | $1198.04 | 1,281.0000 | 57,200,000 | 39.20% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 380 | $1198.93 | 901.0000 | 57,200,000 | 29.66% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 636 | $1200.21 | 265.0000 | 57,200,000 | 70.59% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 129 | $1201.13 | 136.0000 | 57,200,000 | 48.68% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 133 | $1202.31 | 3.0000 | 57,200,000 | 97.79% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 3 | $1204.14 | 0.0000 | 57,200,000 | 100.00% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Stock Option | 8000 | $0.00 | 100,000.0000 | 57,200,000 | 7.41% | 0.01% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Stock Option | 8000 | $0.00 | 92,000.0000 | 57,200,000 | 8.00% | 0.01% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 480 | $1191.59 | 6,517.0000 | 57,200,000 | 6.86% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Common Stock | 8000 | $347.17 | 8,000.0000 | 57,200,000 | 9999.99% | 0.01% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 929 | $1195.48 | 7,071.0000 | 57,200,000 | 11.61% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1024 | $1196.62 | 6,047.0000 | 57,200,000 | 14.48% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1011 | $1197.57 | 5,036.0000 | 57,200,000 | 16.72% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1987 | $1198.71 | 3,049.0000 | 57,200,000 | 39.46% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1426 | $1199.77 | 1,623.0000 | 57,200,000 | 46.77% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1412 | $1200.49 | 211.0000 | 57,200,000 | 87.00% | 0.00% |
| Feb. 23, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 211 | $1201.53 | 0.0000 | 57,200,000 | 100.00% | 0.00% |
| Feb. 26, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Common Stock | 8000 | $347.17 | 8,000.0000 | 57,200,000 | 9999.99% | 0.01% |
| Jan. 24, 2024 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | A | Stock Option | 23000 | $0.00 | 23,000.0000 | 57,200,000 | 9999.99% | 0.04% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 426 | $992.77 | 13,883.0000 | 57,200,000 | 2.98% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 277 | $993.36 | 13,606.0000 | 57,200,000 | 2.00% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 101 | $994.80 | 13,505.0000 | 57,200,000 | 0.74% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1280 | $995.76 | 12,225.0000 | 57,200,000 | 9.48% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 2787 | $996.77 | 9,438.0000 | 57,200,000 | 22.80% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 2499 | $997.70 | 6,939.0000 | 57,200,000 | 26.48% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 3111 | $998.77 | 3,828.0000 | 57,200,000 | 44.83% | 0.01% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 1470 | $999.70 | 2,358.0000 | 57,200,000 | 38.40% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | S | Common Stock | 49 | $1000.37 | 2,309.0000 | 57,200,000 | 2.08% | 0.00% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Stock Option | 12000 | $0.00 | 108,000.0000 | 57,200,000 | 12.50% | 0.02% |
| Dec. 12, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | M | Common Stock | 12000 | $347.17 | 14,309.0000 | 57,200,000 | 519.71% | 0.02% |
| Nov. 2, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Co-Chief Operating Officer | A | Stock Option | 18000 | $0.00 | 18,000.0000 | 57,200,000 | 9999.99% | 0.03% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 1468 | $752.99 | 2,309.0000 | 0 | 38.87% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Common Stock | 3200 | $217.70 | 5,509.0000 | 0 | 138.59% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Common Stock | 1100 | $284.97 | 6,609.0000 | 0 | 19.97% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Common Stock | 8100 | $303.90 | 14,709.0000 | 0 | 122.56% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 4295 | $748.58 | 10,414.0000 | 0 | 29.20% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 3875 | $749.48 | 6,539.0000 | 0 | 37.21% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 2359 | $750.36 | 4,180.0000 | 0 | 36.08% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 403 | $751.39 | 3,777.0000 | 0 | 9.64% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | S | Common Stock | 1468 | $752.99 | 2,309.0000 | 0 | 38.87% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Stock Option | 3200 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Stock Option | 1100 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 16, 2023 | TransDigm Group INC | $TDG | Lisman Michael | Chief Financial Officer | M | Stock Option | 8100 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |