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 |
2024-01-22 Purchase |
2024-05-09 8:26 pm |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
0 | $1,065 | $511 | 33,976 (Direct) |
View |
2023-11-22 Sale |
2023-11-27 4:25 pm |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
3,650 | $971.15 | $3,544,700 | 33,935 (Direct) |
View |
2022-08-15 Sale |
2022-08-16 1:27 pm |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
4,478 | $678.14 | $3,036,731 | 33,935 (Direct) |
View |
2021-11-09 Purchase |
2021-11-10 7:29 pm |
Perimeter Solutions SA | PRM | HENNESSY SEAN P Director |
100,000 | $10 | $1,000,000 | 100,000 (Direct) |
View |
2020-05-08 Purchase |
2020-05-08 2:41 pm |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
2,000 | $346.45 | $692,892 | 33,814 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-26 Option Award |
2025-03-26 5:38 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
35 | $1,347 | 33,713 (Direct) |
View |
2025-02-20 Option Award |
2025-02-21 4:41 pm |
2025-02-20 2034-02-14 |
Perimeter Solutions Inc. | PRM | HENNESSY SEAN P Director |
61,250 | $0 | 161,250 (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 |
2023-12-21 Acquisition |
2024-05-09 8:26 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
4 | $988.81 | 33,976 (Direct) |
View |
2023-12-22 Acquisition |
2024-05-09 8:26 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
0 | $1,003 | 33,976 (Direct) |
View |
2023-12-21 Acquisition |
2024-05-09 8:26 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
5 | $988.05 | 33,976 (Direct) |
View |
2023-12-22 Acquisition |
2024-05-09 8:26 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
0 | $1,001 | 33,976 (Direct) |
View |
2024-03-22 Option Award |
2024-03-26 11:36 am |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
31 | $1,172 | 33,976 (Direct) |
View |
2023-11-22 Exercise |
2023-11-27 4:25 pm |
2016-09-30 2025-11-06 |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
3,650 | $0 | 33,935 (Direct) |
View |
2023-11-22 Exercise |
2023-11-27 4:25 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
3,650 | $172.84 | 33,935 (Direct) |
View |
2023-11-02 Option Award |
2023-11-06 4:54 pm |
2024-09-30 2033-11-02 |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
670 | $0 | 670 (Direct) |
View |
2022-11-09 Option Award |
2022-11-14 12:21 pm |
2023-09-30 2032-11-09 |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
855 | $0 | 855 (Direct) |
View |
2022-08-15 Exercise |
2022-08-16 1:27 pm |
2014-09-30 2024-04-24 |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
4,478 | $0 | 33,935 (Direct) |
View |
2022-08-15 Exercise |
2022-08-16 1:27 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
4,478 | $179.67 | 33,935 (Direct) |
View |
2021-11-14 Option Award |
2021-11-16 11:22 am |
2022-09-30 2031-11-14 |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
799 | $0 | 799 (Direct) |
View |
2021-09-28 Option Award |
2021-09-29 3:52 pm |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
61 | $612.96 | 33,935 (Direct) |
View |
2021-03-17 Option Award |
2021-03-18 09:48 am |
N/A N/A |
TransDigm Group INC | TDG | HENNESSY SEAN P Director |
60 | $617.46 | 33,874 (Direct) |
View |