Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-20 Sale | 2025-03-21 4:20 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,360 | $4,080,130 | 6,900 (Direct) | View |
2025-03-17 Sale | 2025-03-19 4:34 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,355 | $7,412,379 | 94,558 (Indirect) | View |
2025-03-13 Sale | 2025-03-17 5:24 pm | TransDigm Group INC | TDG | SMALL ROBERT J Director | 10,034 | $1,341 | $13,450,938 | 560,417 (Indirect Direct) | View |
2025-03-12 Sale | 2025-03-12 4:57 pm | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $1,314 | $26,289,277 | 101,658 (Indirect) | View |
2025-03-10 Sale | 2025-03-10 9:40 pm | TransDigm Group INC | TDG | SMALL ROBERT J Director | 20,000 | $1,340 | $26,803,927 | 492,929 (Indirect) | View |
2025-03-06 Sale | 2025-03-10 9:18 pm | TransDigm Group INC | TDG | SMALL ROBERT J Director | 60,000 | $1,343 | $80,605,605 | 587,186 (Indirect Direct) | View |
2025-03-04 Sale | 2025-03-04 4:59 pm | TransDigm Group INC | TDG | Warren Jessica L GC, CCO, Secretary | 275 | $1,376 | $378,487 | 850 (Direct) | View |
2025-02-20 Sale | 2025-02-25 4:31 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,323 | $3,969,061 | 9,900 (Direct) | View |
2025-02-18 Sale | 2025-02-20 8:40 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,316 | $7,200,790 | 105,502 (Indirect) | View |
2025-02-14 Sale | 2025-02-18 4:32 pm | TransDigm Group INC | TDG | SMALL ROBERT J Director | 3,650 | $1,322 | $4,826,008 | 744,070 (Indirect Direct) | View |
2025-02-12 Sale | 2025-02-13 9:36 pm | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $1,354 | $27,081,656 | 121,658 (Indirect) | View |
2025-01-21 Sale | 2025-01-22 9:04 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,359 | $4,077,173 | 12,900 (Direct) | View |
2025-01-15 Sale | 2025-01-15 4:45 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,297 | $7,095,899 | 132,862 (Indirect) | View |
2025-01-13 Sale | 2025-01-15 4:45 pm | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $1,267 | $25,344,186 | 141,658 (Indirect) | View |
2024-12-20 Sale | 2024-12-20 4:28 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,257 | $3,771,261 | 15,900 (Direct) | View |
2024-12-16 Sale | 2024-12-17 4:36 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,273 | $6,968,495 | 110,974 (Indirect) | View |
2024-12-12 Sale | 2024-12-16 5:00 pm | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $1,248 | $24,961,348 | 161,658 (Indirect) | View |
2024-12-12 Sale | 2024-12-16 4:57 pm | TransDigm Group INC | TDG | SMALL ROBERT J Director | 38,053 | $1,249 | $47,519,855 | 744,070 (Indirect Direct) | View |
2024-11-20 Sale | 2024-11-20 4:33 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,253 | $3,760,167 | 34,450 (Direct) | View |
2024-11-15 Sale | 2024-11-19 4:31 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,267 | $6,934,618 | 116,446 (Indirect) | View |
2024-10-15 Sale | 2024-10-17 4:36 pm | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $1,402 | $4,205,245 | 21,900 (Direct) | View |
2024-10-15 Sale | 2024-10-17 4:36 pm | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $1,403 | $7,676,385 | 121,918 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-20 Exercise | 2025-03-21 4:20 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 6,900 (Direct) | View |
2025-03-20 Exercise | 2025-03-21 4:20 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 6,900 (Direct) | View |
2025-03-17 Exercise | 2025-03-19 4:34 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 94,558 (Indirect) | View |
2025-03-17 Exercise | 2025-03-19 4:34 pm | 2017-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 94,558 (Indirect) | View |
2025-03-12 Exercise | 2025-03-12 4:57 pm | N/A N/A | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $195.88 | 101,658 (Indirect) | View |
2025-03-12 Exercise | 2025-03-12 4:57 pm | 2018-09-30 2028-04-25 | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $0 | 101,658 (Indirect) | View |
2025-03-04 Exercise | 2025-03-04 4:59 pm | N/A N/A | TransDigm Group INC | TDG | Warren Jessica L GC, CCO, Secretary | 275 | $560.81 | 850 (Direct) | View |
2025-03-04 Exercise | 2025-03-04 4:59 pm | 2021-09-30 2030-11-11 | TransDigm Group INC | TDG | Warren Jessica L GC, CCO, Secretary | 275 | $0 | 850 (Direct) | View |
2025-02-20 Exercise | 2025-02-25 4:31 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 9,900 (Direct) | View |
2025-02-20 Exercise | 2025-02-25 4:31 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 9,900 (Direct) | View |
2025-02-18 Exercise | 2025-02-20 8:40 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 105,502 (Indirect) | View |
2025-02-18 Exercise | 2025-02-20 8:40 pm | 2017-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 105,502 (Indirect) | View |
2025-02-14 Exercise | 2025-02-18 4:32 pm | N/A N/A | TransDigm Group INC | TDG | SMALL ROBERT J Director | 3,650 | $97.84 | 744,070 (Direct) | View |
2025-02-14 Exercise | 2025-02-18 4:32 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | SMALL ROBERT J Director | 3,650 | $0 | 744,070 (Direct) | View |
2025-02-12 Exercise | 2025-02-13 9:36 pm | N/A N/A | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $195.88 | 121,658 (Indirect) | View |
2025-02-12 Exercise | 2025-02-13 9:36 pm | 2018-09-30 2028-04-25 | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $0 | 121,658 (Indirect) | View |
2025-01-21 Exercise | 2025-01-22 9:04 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 12,900 (Direct) | View |
2025-01-21 Exercise | 2025-01-22 9:04 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 12,900 (Direct) | View |
2025-01-15 Exercise | 2025-01-15 4:45 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 132,862 (Indirect) | View |
2025-01-15 Exercise | 2025-01-15 4:45 pm | 2020-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 132,862 (Indirect) | View |
2025-01-13 Exercise | 2025-01-15 4:45 pm | N/A N/A | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $195.88 | 141,658 (Indirect) | View |
2025-01-13 Exercise | 2025-01-15 4:45 pm | 2018-09-30 2028-04-25 | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $0 | 141,658 (Indirect) | View |
2024-12-20 Exercise | 2024-12-20 4:28 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 15,900 (Direct) | View |
2024-12-20 Exercise | 2024-12-20 4:28 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 15,900 (Direct) | View |
2024-12-16 Exercise | 2024-12-17 4:36 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 110,974 (Indirect) | View |
2024-12-16 Exercise | 2024-12-17 4:36 pm | 2017-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 110,974 (Indirect) | View |
2024-12-12 Exercise | 2024-12-16 5:00 pm | N/A N/A | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $195.88 | 161,658 (Indirect) | View |
2024-12-12 Exercise | 2024-12-16 5:00 pm | 2018-09-30 2028-04-25 | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 20,000 | $0 | 161,658 (Indirect) | View |
2024-12-12 Gift | 2024-12-13 5:09 pm | N/A N/A | TransDigm Group INC | TDG | Graff Michael Director | 200 | $0 | 14,033 (Indirect) | View |
2024-10-31 Option Award | 2024-11-20 4:35 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | MCCULLOUGH GARY E Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | HENNESSY SEAN P Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | SMALL ROBERT J Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Santana Michele Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Valladares III Jorge L. Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | BARR DAVID Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | CRONIN JANE M. Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:34 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Graff Michael Director | 450 | $0 | 450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:33 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Warren Jessica L GC, CCO, Secretary | 7,900 | $0 | 7,900 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:33 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Wynne Sarah Chief Financial Officer | 8,200 | $0 | 8,200 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:33 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Lisman Michael Co-Chief Operating Officer | 9,850 | $0 | 9,850 (Direct) | View |
2024-11-20 Exercise | 2024-11-20 4:33 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 34,450 (Direct) | View |
2024-11-20 Exercise | 2024-11-20 4:33 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 34,450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:33 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 15,550 | $0 | 34,450 (Direct) | View |
2024-10-31 Option Award | 2024-11-20 4:32 pm | 2025-09-30 2034-10-31 | TransDigm Group INC | TDG | Stein Kevin M President & CEO | 38,900 | $0 | 38,900 (Direct) | View |
2024-11-15 Exercise | 2024-11-19 4:31 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 116,446 (Indirect) | View |
2024-11-15 Exercise | 2024-11-19 4:31 pm | 2017-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 116,446 (Indirect) | View |
2024-10-15 Exercise | 2024-10-17 4:36 pm | N/A N/A | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $226.34 | 21,900 (Direct) | View |
2024-10-15 Exercise | 2024-10-17 4:36 pm | 2016-09-30 2025-11-06 | TransDigm Group INC | TDG | Reiss Joel Co-Chief Operating Officer | 3,000 | $0 | 21,900 (Direct) | View |
2024-10-15 Exercise | 2024-10-17 4:36 pm | N/A N/A | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $140.92 | 121,918 (Indirect) | View |
2024-10-15 Exercise | 2024-10-17 4:36 pm | 2017-09-30 2026-11-10 | TransDigm Group INC | TDG | Howley W Nicholas Director | 5,472 | $0 | 121,918 (Indirect) | View |
2024-09-25 Option Award | 2024-09-27 6:53 pm | N/A N/A | TransDigm Group INC | TDG | CRONIN JANE M. Director | 27 | $1,368 | 614 (Direct) | View |
2024-09-25 Option Award | 2024-09-27 6:53 pm | N/A N/A | TransDigm Group INC | TDG | Valladares Jorge Director | 27 | $1,368 | 11,058 (Direct) | View |
2024-09-25 Option Award | 2024-09-27 6:52 pm | N/A N/A | TransDigm Group INC | TDG | Graff Michael Director | 27 | $1,368 | 14,233 (Direct) | View |
2024-09-25 Option Award | 2024-09-27 6:52 pm | N/A N/A | TransDigm Group INC | TDG | BARR DAVID Director | 34 | $1,368 | 32,067 (Direct) | View |
2024-09-25 Option Award | 2024-09-27 6:51 pm | N/A N/A | TransDigm Group INC | TDG | SMALL ROBERT J Director | 42 | $1,368 | 782,123 (Direct) | View |