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 |
2020-08-03 Sale |
2020-08-05 4:26 pm |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
300 | $0 | $0 | 73,667 (Indirect 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 |
2024-11-01 Exercise |
2024-11-05 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,754 | $719.15 | 36,119 (Direct) |
View |
2024-11-01 Exercise |
2024-11-05 4:21 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,754 | $0 | 36,119 (Direct) |
View |
2024-11-01 Tax Withholding |
2024-11-05 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
23,858 | $843.67 | 36,119 (Direct) |
View |
2024-10-15 Exercise |
2024-10-17 7:11 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,752 | $719.15 | 59,977 (Direct) |
View |
2024-10-15 Tax Withholding |
2024-10-17 7:11 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
24,126 | $823.33 | 59,977 (Direct) |
View |
2024-10-15 Exercise |
2024-10-17 7:11 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,752 | $0 | 59,977 (Direct) |
View |
2024-09-23 Exercise |
2024-09-25 8:36 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,752 | $719.15 | 84,103 (Direct) |
View |
2024-09-23 Tax Withholding |
2024-09-25 8:36 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
24,412 | $800.6 | 84,103 (Direct) |
View |
2024-09-23 Exercise |
2024-09-25 8:36 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
25,752 | $0 | 84,103 (Direct) |
View |
2023-07-06 Exercise |
2023-07-07 4:24 pm |
N/A 2030-09-10 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
2,060 | $426.86 | 150,925 (Direct) |
View |
2023-03-07 Exercise |
2023-03-08 4:24 pm |
N/A 2030-09-10 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
1,000 | $426.86 | 150,925 (Direct) |
View |
2022-03-07 Exercise |
2022-03-08 4:31 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
3,153 | $426.86 | 150,925 (Direct) |
View |
2022-03-07 Exercise |
2022-03-08 4:31 pm |
N/A 2030-09-10 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
3,153 | $0 | 150,925 (Direct) |
View |
2020-09-10 Option Award(A) |
2021-03-08 9:51 pm |
N/A 2030-09-10 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
77,258 | $0 | 77,258 (Direct) |
View |
2020-09-10 Option Award |
2020-09-14 5:27 pm |
N/A 2030-09-10 |
Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO |
85,000 | $0 | 85,000 (Direct) |
View |