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 |
2025-01-06 Sale |
2025-01-06 4:18 pm |
Graham Holdings Co | GHC | Snyman Marcel A. VP-Chief Accounting Officer |
159 | $881.3 | $140,127 | 442 (Direct) |
View |
2024-11-13 Sale |
2024-11-14 4:37 pm |
Graham Holdings Co | GHC | Weymouth Katharine Director |
378 | $949.26 | $358,820 | 1,615 (Direct) |
View |
2024-09-12 Purchase |
2024-09-13 4:15 pm |
Graham Holdings Co | GHC | GAYNER THOMAS SINNICKSON Director |
100 | $743.3 | $74,330 | 5,900 (Indirect Direct) |
View |
2024-05-28 Purchase |
2024-05-29 4:15 pm |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
135 | $745.07 | $100,584 | 662 (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 |
2025-04-01 Option Award |
2025-04-03 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | Markell Jack A. Director |
9 | $970.97 | 9 (Indirect) |
View |
2025-04-01 Option Award |
2025-04-03 4:20 pm |
N/A N/A |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
25 | $970.97 | 645 (Indirect) |
View |
2025-04-01 Option Award |
2025-04-03 4:19 pm |
N/A N/A |
Graham Holdings Co | GHC | Davis Christopher C Director |
28 | $970.97 | 5,490 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 4:18 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
23 | $970.97 | 359 (Indirect) |
View |
2025-04-01 Option Award |
2025-04-03 4:17 pm |
N/A N/A |
Graham Holdings Co | GHC | WAGONER G RICHARD JR Director |
25 | $970.97 | 1,441 (Indirect) |
View |
2025-01-27 Option Award |
2025-01-29 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | Maas Jacob Executive VP |
1,000 | $0 | 5,287 (Direct) |
View |
2025-01-27 Tax Withholding |
2025-01-29 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | Maas Jacob Executive VP |
438 | $918.26 | 5,287 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:25 pm |
N/A N/A |
Graham Holdings Co | GHC | Cooney Wallace R. Chief Financial Officer |
430 | $0 | 3,524 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-06 4:25 pm |
N/A N/A |
Graham Holdings Co | GHC | Cooney Wallace R. Chief Financial Officer |
222 | $871.87 | 3,524 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:24 pm |
N/A N/A |
Graham Holdings Co | GHC | Maas Jacob Executive VP |
430 | $0 | 4,725 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-06 4:24 pm |
N/A N/A |
Graham Holdings Co | GHC | Maas Jacob Executive VP |
257 | $871.87 | 4,725 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:23 pm |
N/A N/A |
Graham Holdings Co | GHC | Maddrey Nicole Marie Sr. VP-GC & Secretary |
401 | $0 | 4,223 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | Rosen Andrew Stephen Executive Vice President |
344 | $0 | 40,773 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:20 pm |
N/A N/A |
Graham Holdings Co | GHC | Stonesifer Sandra M. VP, Chief HR Officer |
401 | $0 | 1,322 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-06 4:20 pm |
N/A N/A |
Graham Holdings Co | GHC | Stonesifer Sandra M. VP, Chief HR Officer |
221 | $871.87 | 1,322 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:18 pm |
N/A N/A |
Graham Holdings Co | GHC | Snyman Marcel A. VP-Chief Accounting Officer |
229 | $0 | 442 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-06 4:18 pm |
N/A N/A |
Graham Holdings Co | GHC | Snyman Marcel A. VP-Chief Accounting Officer |
84 | $871.87 | 442 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 12:10 pm |
N/A N/A |
Graham Holdings Co | GHC | WAGONER G RICHARD JR Director |
28 | $871.87 | 1,416 (Indirect) |
View |
2025-01-02 Option Award |
2025-01-06 12:08 pm |
N/A N/A |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
28 | $871.87 | 620 (Indirect) |
View |
2025-01-02 Option Award |
2025-01-06 12:06 pm |
N/A N/A |
Graham Holdings Co | GHC | Davis Christopher C Director |
31 | $871.87 | 5,462 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 12:05 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
25 | $871.87 | 336 (Indirect) |
View |
2024-11-05 Option Award |
2024-11-08 4:17 pm |
N/A N/A |
Graham Holdings Co | GHC | Maas Jacob Executive VP |
1,000 | $0 | 4,552 (Direct) |
View |
2024-11-01 Tax Withholding |
2024-11-05 4:24 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
23,858 | $843.67 | 36,119 (Indirect) |
View |
2024-11-01 Exercise |
2024-11-05 4:24 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,754 | $0 | 36,119 (Indirect) |
View |
2024-11-01 Exercise |
2024-11-05 4:24 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,754 | $719.15 | 36,119 (Indirect) |
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 |
2024-11-01 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 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 |
2024-10-15 Tax Withholding |
2024-10-17 7:14 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
24,126 | $823.33 | 59,977 (Indirect) |
View |
2024-10-15 Exercise |
2024-10-17 7:14 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,752 | $0 | 59,977 (Indirect) |
View |
2024-10-15 Exercise |
2024-10-17 7:14 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,752 | $719.15 | 59,977 (Indirect) |
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 |
2024-10-15 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 |
2024-10-01 Option Award |
2024-10-02 4:26 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
27 | $806.69 | 311 (Indirect) |
View |
2024-10-01 Option Award |
2024-10-02 4:24 pm |
N/A N/A |
Graham Holdings Co | GHC | Davis Christopher C Director |
34 | $806.69 | 5,431 (Direct) |
View |
2024-10-01 Option Award |
2024-10-02 4:23 pm |
N/A N/A |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
30 | $806.69 | 592 (Indirect) |
View |
2024-10-01 Option Award |
2024-10-02 4:21 pm |
N/A N/A |
Graham Holdings Co | GHC | WAGONER G RICHARD JR Director |
30 | $806.69 | 1,388 (Indirect) |
View |
2024-09-23 Tax Withholding |
2024-09-25 8:40 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
24,412 | $800.6 | 84,103 (Indirect) |
View |
2024-09-23 Exercise |
2024-09-25 8:40 pm |
N/A 2024-11-03 |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,752 | $0 | 84,103 (Indirect) |
View |
2024-09-23 Exercise |
2024-09-25 8:40 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
25,752 | $719.15 | 84,103 (Indirect) |
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 |
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 |
Ownership |
2024-09-05 4:45 pm |
N/A N/A |
Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner |
0 | $0 | 163,670 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 12:16 pm |
N/A N/A |
Graham Holdings Co | GHC | WAGONER G RICHARD JR Director |
35 | $695.03 | 1,358 (Indirect) |
View |
2024-07-01 Option Award |
2024-07-02 12:13 pm |
N/A N/A |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
35 | $695.03 | 562 (Indirect) |
View |
2024-07-01 Option Award |
2024-07-02 12:10 pm |
N/A N/A |
Graham Holdings Co | GHC | Davis Christopher C Director |
39 | $695.03 | 5,397 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 12:07 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
32 | $695.03 | 284 (Indirect) |
View |
2024-04-01 Option Award(A) |
2024-04-02 3:22 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
29 | $761.13 | 252 (Indirect) |
View |
2024-04-01 Option Award |
2024-04-02 2:38 pm |
N/A N/A |
Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director |
29 | $427.23 | 252 (Indirect) |
View |
2024-04-01 Option Award |
2024-04-02 2:37 pm |
N/A N/A |
Graham Holdings Co | GHC | WAGONER G RICHARD JR Director |
32 | $761.13 | 1,323 (Indirect) |
View |
2024-04-01 Option Award |
2024-04-02 2:34 pm |
N/A N/A |
Graham Holdings Co | GHC | Davis Christopher C Director |
36 | $761.13 | 5,358 (Direct) |
View |
2024-04-01 Option Award |
2024-04-02 2:32 pm |
N/A N/A |
Graham Holdings Co | GHC | MULCAHY ANNE M Director |
32 | $761.13 | 527 (Indirect) |
View |