Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Graham Holdings Co (GHC) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Graham Holdings Co. Table 2 shows the detailed insider transactions. This company's CIK number is 104889.
Total stock buying since 2015: $4,933,493.
Total stock sales since 2015: $148,516,572.
Total stock option exercises since 2015: $153,730,461.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 0 | $0 | 17,160 | $14,829,270 |
| 2024 | 235 | $174,914 | 934 | $755,242 | 154,516 | $111,120,178 |
| 2023 | 300 | $175,870 | 75 | $46,427 | 3,060 | $1,306,191 |
| 2022 | 0 | $0 | 0 | $0 | 3,153 | $1,345,889 |
| 2021 | 180 | $105,555 | 200 | $115,561 | 0 | $0 |
| 2020 | 2,847 | $993,444 | 49,710 | $22,971,570 | 77,258 | $25,128,933 |
| 2019 | 0 | $0 | 100 | $63,307 | 0 | $0 |
| 2018 | 5,400 | $2,973,739 | 4,401 | $2,609,924 | 0 | $0 |
| 2017 | 0 | $0 | 1,500 | $846,963 | 0 | $0 |
| 2016 | 1,100 | $509,971 | 0 | $0 | 0 | $0 |
| 2015 | 0 | $0 | 118,520 | $121,107,578 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 0 | $0 | 17,160 | $14,829,270 |
| 2024-11 | 0 | $0 | 378 | $358,820 | 51,508 | $37,041,978 |
| 2024-10 | 0 | $0 | 0 | $0 | 51,504 | $37,039,100 |
| 2024-09 | 100 | $74,330 | 0 | $0 | 51,504 | $37,039,100 |
| 2024-05 | 135 | $100,584 | 0 | $0 | 0 | $0 |
| 2024-03 | 0 | $0 | 556 | $396,422 | 0 | $0 |
| 2023-11 | 100 | $60,724 | 75 | $46,427 | 0 | $0 |
| 2023-09 | 100 | $56,983 | 0 | $0 | 0 | $0 |
| 2023-07 | 0 | $0 | 0 | $0 | 2,060 | $879,331 |
| 2023-05 | 100 | $58,163 | 0 | $0 | 0 | $0 |
| 2023-03 | 0 | $0 | 0 | $0 | 1,000 | $426,860 |
| 2022-03 | 0 | $0 | 0 | $0 | 3,153 | $1,345,889 |
| 2021-12 | 80 | $46,039 | 0 | $0 | 0 | $0 |
| 2021-11 | 100 | $59,516 | 128 | $77,448 | 0 | $0 |
| 2021-01 | 0 | $0 | 72 | $38,113 | 0 | $0 |
| 2020-12 | 0 | $0 | 34,048 | $15,860,167 | 42,395 | $13,789,394 |
| 2020-11 | 0 | $0 | 14,562 | $6,655,200 | 18,463 | $6,005,275 |
| 2020-08 | 0 | $0 | 1,100 | $456,203 | 0 | $0 |
| 2020-07 | 300 | $102,000 | 0 | $0 | 0 | $0 |
| 2020-03 | 1,788 | $519,383 | 0 | $0 | 6,800 | $2,211,768 |
| 2020-02 | 759 | $372,061 | 0 | $0 | 9,600 | $3,122,496 |
| 2019-01 | 0 | $0 | 100 | $63,307 | 0 | $0 |
| 2018-10 | 0 | $0 | 1,100 | $637,945 | 0 | $0 |
| 2018-09 | 0 | $0 | 700 | $413,196 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-20 | O'shaughnessy Laura | Option Ex | 7,580 | 872.01 | 6,609,835 |
| 2025-08-20 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 7,580 | 872.01 | 6,609,835 |
| 2025-08-19 | Maas, Jacob (Executive VP) | Option Ex | 2,000 | 804.80 | 1,609,600 |
| 2024-11-13 | Weymouth Katharine (Director) | Sale | 378 | 949.26 | 358,820 |
| 2024-11-01 | O'shaughnessy Laura | Option Ex | 25,754 | 719.15 | 18,520,989 |
| 2024-11-01 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 25,754 | 719.15 | 18,520,989 |
| 2024-10-15 | O'shaughnessy Laura | Option Ex | 25,752 | 719.15 | 18,519,550 |
| 2024-10-15 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 25,752 | 719.15 | 18,519,550 |
| 2024-09-23 | O'shaughnessy Laura | Option Ex | 25,752 | 719.15 | 18,519,550 |
| 2024-09-23 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 25,752 | 719.15 | 18,519,550 |
| 2024-09-12 | Gayner Thomas Sinnickson (Director) | Buy | 100 | 743.30 | 74,330 |
| 2024-05-28 | Mulcahy Anne M (Director) | Buy | 135 | 745.07 | 100,584 |
| 2024-03-14 | Weymouth Katharine (Director) | Sale | 556 | 712.99 | 396,422 |
| 2023-11-09 | Gayner Thomas Sinnickson (Director) | Buy | 100 | 607.24 | 60,724 |
| 2023-11-08 | Allen Tony (Director) | Sale | 75 | 619.03 | 46,427 |
| 2023-09-08 | Gayner Thomas Sinnickson (Director) | Buy | 100 | 569.83 | 56,983 |
| 2023-07-06 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 2,060 | 426.86 | 879,331 |
| 2023-05-09 | Gayner Thomas Sinnickson | Buy | 100 | 581.63 | 58,163 |
| 2023-03-07 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 1,000 | 426.86 | 426,860 |
| 2022-03-07 | O'shaughnessy Timothy J (President and CEO) | Option Ex | 3,153 | 426.86 | 1,345,889 |
| 2021-12-30 | Stonesifer Sandra M. (VP, Chief HR Officer) | Buy | 20 | 591.99 | 11,839 |
| 2021-12-01 | Markell Jack A. | Buy | 60 | 570.00 | 34,200 |
| 2021-11-11 | Gayner Thomas Sinnickson | Buy | 100 | 595.17 | 59,516 |
| 2021-11-04 | Snyman Marcel A. (VP-Chief Accounting Officer) | Sale | 128 | 605.07 | 77,448 |
| 2021-01-06 | Snyman Marcel A. (VP-Chief Accounting Officer) | Sale | 72 | 529.36 | 38,113 |
| 2020-12-22 | Rosen Andrew Stephen (Executive Vice President) | Sale | 8,215 | 498.39 | 4,094,265 |
| 2020-12-22 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 10,371 | 325.26 | 3,373,271 |
| 2020-12-11 | Rosen Andrew Stephen (Executive Vice President) | Sale | 2,482 | 456.92 | 1,134,063 |
| 2020-12-11 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 3,006 | 325.26 | 977,731 |
| 2020-12-10 | Rosen Andrew Stephen (Executive Vice President) | Sale | 5,085 | 455.11 | 2,314,234 |
| 2020-12-10 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 6,148 | 325.26 | 1,999,698 |
| 2020-12-08 | Rosen Andrew Stephen (Executive Vice President) | Sale | 100 | 455.88 | 45,588 |
| 2020-12-08 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 120 | 325.26 | 39,031 |
| 2020-12-07 | Rosen Andrew Stephen (Executive Vice President) | Sale | 4,122 | 459.96 | 1,895,946 |
| 2020-12-07 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 5,011 | 325.26 | 1,629,877 |
| 2020-12-04 | Rosen Andrew Stephen (Executive Vice President) | Sale | 2,454 | 466.04 | 1,143,654 |
| 2020-12-04 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 3,002 | 325.26 | 976,430 |
| 2020-12-03 | Rosen Andrew Stephen (Executive Vice President) | Sale | 4,160 | 450.90 | 1,875,764 |
| 2020-12-03 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 5,000 | 325.26 | 1,626,300 |
| 2020-12-02 | Rosen Andrew Stephen (Executive Vice President) | Sale | 3,862 | 450.69 | 1,740,564 |
| 2020-12-02 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 4,644 | 325.26 | 1,510,507 |
| 2020-12-01 | Rosen Andrew Stephen (Executive Vice President) | Sale | 3,568 | 452.94 | 1,616,089 |
| 2020-12-01 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 5,093 | 325.26 | 1,656,549 |
| 2020-11-24 | Rosen Andrew Stephen (Executive Vice President) | Sale | 4,398 | 467.32 | 2,055,264 |
| 2020-11-24 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 6,736 | 325.26 | 2,190,951 |
| 2020-11-20 | Rosen Andrew Stephen (Executive Vice President) | Sale | 5,164 | 450.13 | 2,324,471 |
| 2020-11-20 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 6,727 | 325.26 | 2,188,024 |
| 2020-11-11 | Rosen Andrew Stephen (Executive Vice President) | Sale | 5,000 | 455.09 | 2,275,465 |
| 2020-11-11 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 5,000 | 325.26 | 1,626,300 |
| 2020-08-25 | Weymouth Katharine | Sale | 1,100 | 414.73 | 456,203 |
| 2020-07-02 | Bollinger Lee C | Buy | 300 | 340.00 | 102,000 |
| 2020-03-23 | Rosen Andrew Stephen (Executive Vice President) | Buy | 1,733 | 289.70 | 502,058 |
| 2020-03-18 | Markell Jack A. (Director) | Buy | 55 | 315.00 | 17,325 |
| 2020-03-05 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 5,200 | 325.26 | 1,691,352 |
| 2020-03-03 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 1,600 | 325.26 | 520,416 |
| 2020-02-28 | Mulcahy Anne M (Director) | Buy | 104 | 485.99 | 50,542 |
| 2020-02-27 | Markell Jack A. (Director) | Buy | 55 | 470.00 | 25,850 |
| 2020-02-27 | Rosen Andrew Stephen (Executive Vice President) | Option Ex | 9,600 | 325.26 | 3,122,496 |
| 2020-02-27 | Bollinger Lee C | Buy | 500 | 492.41 | 246,205 |
| 2020-02-27 | Mulcahy Anne M (Director) | Buy | 100 | 494.64 | 49,464 |
| 2019-01-02 | Snyman Marcel A. (VP-Chief Accounting Officer) | Sale | 100 | 633.07 | 63,307 |
| 2018-10-09 | Weymouth Katharine (Director) | Sale | 1,100 | 579.95 | 637,945 |
| 2018-09-21 | Weymouth Katharine (Director) | Sale | 700 | 590.28 | 413,196 |
| 2018-08-03 | O'shaughnessy Timothy J (President and CEO) | Buy | 880 | 558.85 | 491,788 |
| 2018-08-03 | Graham Donald | Buy | 440 | 558.84 | 245,888 |
| 2018-08-02 | O'shaughnessy Timothy J (President and CEO) | Buy | 2,720 | 548.05 | 1,490,709 |
| 2018-08-02 | Graham Donald | Buy | 1,360 | 548.05 | 745,354 |
| 2018-07-05 | Weymouth Katharine (Director) | Sale | 1,101 | 595.62 | 655,783 |
| 2018-05-11 | Weymouth Katharine (Director) | Sale | 1,500 | 602.00 | 903,000 |
| 2017-12-15 | Weymouth Katharine (Director) | Sale | 529 | 564.85 | 298,805 |
| 2017-12-14 | Weymouth Katharine (Director) | Sale | 971 | 564.53 | 548,158 |
| 2016-03-23 | O'shaughnessy Timothy J (President and CEO) | Buy | 1,100 | 463.61 | 509,971 |
| 2015-06-10 | Graham Donald (CEO and COB) | Sale | 11,136 | 1,071.18 | 11,928,716 |
| 2015-06-09 | Graham Donald (CEO and COB) | Sale | 964 | 1,070.09 | 1,031,566 |
| 2015-06-08 | Graham Donald (CEO and COB) | Sale | 4,493 | 1,071.18 | 4,812,825 |
| 2015-06-05 | Graham Donald (CEO and COB) | Sale | 1,907 | 1,071.07 | 2,042,520 |
| 2015-06-04 | Graham Donald (CEO and COB) | Sale | 5,198 | 1,071.87 | 5,571,554 |
| 2015-06-03 | Graham Donald (CEO and COB) | Sale | 2,102 | 1,071.12 | 2,251,504 |
| 2015-06-02 | Graham Donald (CEO and COB) | Sale | 4,200 | 1,070.33 | 4,495,386 |
| 2015-06-01 | Graham Donald (CEO and COB) | Sale | 9,287 | 1,076.79 | 10,000,139 |
| 2015-05-29 | Graham Donald (CEO and COB) | Sale | 713 | 1,070.04 | 762,938 |
| 2015-05-28 | Graham Donald (CEO and COB) | Sale | 4,397 | 1,078.33 | 4,741,430 |
| 2015-03-04 | Mcdaniel Ann (Senior Vice President) | Sale | 600 | 1,005.39 | 603,232 |
| 2015-03-03 | Graham Donald (CEO and COB) | Sale | 18,700 | 992.94 | 18,567,940 |
| 2015-03-02 | Graham Donald (COB and CEO) | Sale | 8,800 | 992.28 | 8,732,064 |
| 2015-02-27 | Graham Donald (COB and CEO) | Sale | 761 | 983.31 | 748,298 |
| 2015-02-26 | Graham Donald (COB and CEO) | Sale | 239 | 990.00 | 236,610 |
| 2015-02-25 | Graham Donald (CEO and COB) | Sale | 26,000 | 990.37 | 25,749,698 |
| 2015-02-24 | Graham Donald (CEO and COB) | Sale | 17,000 | 991.62 | 16,857,608 |
| 2015-02-23 | Graham Donald (CEO and COB) | Sale | 1,623 | 985.50 | 1,599,466 |
| 2015-01-28 | Cooney Wallace R. (VP-Finance and CAO) | Sale | 400 | 935.21 | 374,084 |
Insider trading activities including stock purchases, stock sales, and option exercises of GHC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Graham Holdings Co (symbol GHC, CIK number 104889) see the Securities and Exchange Commission (SEC) website.