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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-29 Other | 2025-12-29 4:17 pm | N/A N/A | Graham Holdings Co | GHC | Weymouth Katharine Director | 36,000 | $0 | 37,615 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-13 4:29 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,582 | $872.01 | 38,584 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-13 4:29 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,582 | $0 | 38,584 (Indirect) | View |
| 2025-11-11 Tax Withholding | 2025-11-13 4:29 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 6,839 | $1,085 | 38,584 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-13 4:27 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,582 | $872.01 | 38,584 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-13 4:27 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,582 | $0 | 38,584 (Direct) | View |
| 2025-11-11 Tax Withholding | 2025-11-13 4:27 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 6,839 | $1,085 | 38,584 (Direct) | View |
| 2025-10-20 Tax Withholding | 2025-10-22 4:17 pm | N/A N/A | Graham Holdings Co | GHC | Maas Jacob Executive VP | 501 | $987.72 | 6,034 (Direct) | View |
| 2025-10-20 Option Award | 2025-10-22 4:17 pm | N/A N/A | Graham Holdings Co | GHC | Maas Jacob Executive VP | 1,000 | $0 | 6,034 (Direct) | View |
| 2025-10-07 Other | 2025-10-09 4:13 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 2,800 | $0 | 40,641 (Indirect) | View |
| 2025-10-07 Other | 2025-10-09 4:12 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 2,800 | $0 | 40,641 (Direct) | View |
| 2025-10-01 Option Award | 2025-10-02 4:27 pm | N/A N/A | Graham Holdings Co | GHC | WAGONER G RICHARD JR Director | 21 | $1,165 | 1,488 (Indirect) | View |
| 2025-10-01 Option Award | 2025-10-02 4:26 pm | N/A N/A | Graham Holdings Co | GHC | MULCAHY ANNE M Director | 21 | $1,165 | 692 (Indirect) | View |
| 2025-10-01 Option Award | 2025-10-02 4:25 pm | N/A N/A | Graham Holdings Co | GHC | Markell Jack A. Director | 7 | $1,165 | 25 (Indirect) | View |
| 2025-10-01 Option Award | 2025-10-02 4:24 pm | N/A N/A | Graham Holdings Co | GHC | Davis Christopher C Director | 23 | $1,165 | 5,541 (Direct) | View |
| 2025-10-01 Option Award | 2025-10-02 4:23 pm | N/A N/A | Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director | 19 | $1,165 | 401 (Indirect) | View |
| 2025-09-29 Exercise | 2025-09-30 6:57 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,580 | $872.01 | 45,420 (Indirect) | View |
| 2025-09-29 Exercise | 2025-09-30 6:57 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,580 | $0 | 45,420 (Indirect) | View |
| 2025-09-29 Tax Withholding | 2025-09-30 6:57 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 6,568 | $1,191 | 45,420 (Indirect) | View |
| 2025-09-29 Exercise | 2025-09-30 6:56 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,580 | $872.01 | 45,420 (Direct) | View |
| 2025-09-29 Exercise | 2025-09-30 6:56 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,580 | $0 | 45,420 (Direct) | View |
| 2025-09-29 Tax Withholding | 2025-09-30 6:56 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 6,568 | $1,191 | 45,420 (Direct) | View |
| 2025-08-20 Exercise | 2025-08-22 4:21 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,580 | $872.01 | 51,988 (Direct) | View |
| 2025-08-20 Exercise | 2025-08-22 4:21 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 7,580 | $0 | 51,988 (Direct) | View |
| 2025-08-20 Tax Withholding | 2025-08-22 4:21 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Timothy J President and CEO | 6,878 | $1,071 | 51,988 (Direct) | View |
| 2025-08-20 Exercise | 2025-08-22 4:20 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,580 | $872.01 | 51,988 (Indirect) | View |
| 2025-08-20 Exercise | 2025-08-22 4:20 pm | N/A 2025-11-12 | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 7,580 | $0 | 51,988 (Indirect) | View |
| 2025-08-20 Tax Withholding | 2025-08-22 4:20 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 6,878 | $1,071 | 51,988 (Indirect) | View |
| 2025-08-19 Exercise | 2025-08-21 11:48 am | N/A N/A | Graham Holdings Co | GHC | Maas Jacob Executive VP | 2,000 | $804.8 | 5,535 (Direct) | View |
| 2025-08-19 Exercise | 2025-08-21 11:48 am | N/A 2025-10-26 | Graham Holdings Co | GHC | Maas Jacob Executive VP | 2,000 | $0 | 5,535 (Direct) | View |
| 2025-08-19 Tax Withholding | 2025-08-21 11:48 am | N/A N/A | Graham Holdings Co | GHC | Maas Jacob Executive VP | 1,752 | $1,072 | 5,535 (Direct) | View |
| 2025-07-01 Option Award | 2025-07-02 1:42 pm | N/A N/A | Graham Holdings Co | GHC | MULCAHY ANNE M Director | 26 | $954.49 | 671 (Indirect) | View |
| 2025-07-01 Option Award | 2025-07-02 1:41 pm | N/A N/A | Graham Holdings Co | GHC | CONLEY DANIELLE Y. Director | 23 | $954.49 | 382 (Indirect) | View |
| 2025-07-01 Option Award | 2025-07-02 1:39 pm | N/A N/A | Graham Holdings Co | GHC | WAGONER G RICHARD JR Director | 26 | $954.49 | 1,467 (Indirect) | View |
| 2025-07-01 Option Award | 2025-07-02 1:38 pm | N/A N/A | Graham Holdings Co | GHC | Davis Christopher C Director | 28 | $954.49 | 5,518 (Direct) | View |
| 2025-07-01 Option Award | 2025-07-02 1:36 pm | N/A N/A | Graham Holdings Co | GHC | Markell Jack A. Director | 9 | $954.49 | 18 (Indirect) | View |
| 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 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 4:25 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 4:24 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 4:24 pm | N/A N/A | Graham Holdings Co | GHC | Maas Jacob Executive VP | 430 | $0 | 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 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 4:20 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 4:18 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 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 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 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 4:24 pm | N/A N/A | Graham Holdings Co | GHC | O'Shaughnessy Laura 10% Owner | 23,858 | $843.67 | 36,119 (Indirect) | View |