Insider Transactions Reported by 16 Insiders of Graham Holdings Co

Symbol
GHC on NYSE
Location
Arlington, VA

Insiders trading volume in the past year

Graham Holdings Co executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Laura O'Shaughnessy 10%+ Owner $36,421,782 11 Nov 2025
O'Shaughnessy Timothy J. President and CEO, Director $36,421,046 11 Nov 2025
Andrew Stephen Rosen Executive Vice President $35,933,245 02 Jan 2025
Jacob Maas Executive VP $7,658,878 16 Jan 2026
Christopher C. Davis Director $6,073,507 02 Jan 2026
Thomas Sinnickson Gayner Director $4,385,470 12 Sep 2024
Nicole Marie Maddrey Sr. VP-GC & Secretary $3,721,730 02 Jan 2025
Wallace R. Cooney Chief Financial Officer $3,072,470 02 Jan 2025
Katharine Weymouth Director $1,715,969 29 Dec 2025
G. Richard Wagoner Jr. Director $1,647,681 02 Jan 2026
Sandra M. Stonesifer VP, Chief HR Officer $1,152,612 02 Jan 2025
Anne M. Mulcahy Director $779,102 02 Jan 2026
Danielle Y. Conley Director $459,386 02 Jan 2026
Marcel A. Snyman VP-Chief Accounting Officer $389,535 02 Jan 2025
Jack A. Markell Director $36,008 02 Jan 2026
Tony Allen Director $7,543 -$6,600 -47% 30 Jul 2025

Recent Insider Transactions by Companies or Individuals for Graham Holdings Co

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Jacob Maas GHC Class B Common Stock Tax liability -5.36% -377 6,657 16 Jan 2026 Direct
Jacob Maas GHC Class B Common Stock Award 16.6% 1,000 7,034 16 Jan 2026 Direct
G. Richard Wagoner Jr. GHC Class B Common Stock Award 1.48% 22 1,510 02 Jan 2026 Revocable Trust
Anne M. Mulcahy GHC Class B Common Stock Award 3.18% 22 714 02 Jan 2026 Revocable Trust
Jack A. Markell GHC Class B Common Stock Award 32% 8 33 02 Jan 2026 Revocable Trust
Christopher C. Davis GHC Class B Common Stock Award 0.45% 25 5,566 02 Jan 2026 Direct
Danielle Y. Conley GHC Class B Common Stock Award 4.99% 20 421 02 Jan 2026 Revocable Trust
Katharine Weymouth GHC Class A Common Stock Other 36,000 36,000 29 Dec 2025 Direct
Laura O'Shaughnessy GHC Class B Common Stock Tax liability -19.9% -6,839 27,476 11 Nov 2025 Direct
Laura O'Shaughnessy GHC Class B Common Stock Options Exercise 28.4% 7,582 34,315 11 Nov 2025 Direct
Laura O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -100% -7,582 0 11 Nov 2025 Spouse
Timothy J. O'Shaughnessy GHC Class B Common Stock Tax liability -19.9% -6,839 27,484 11 Nov 2025 Direct
Timothy J. O'Shaughnessy GHC Class B Common Stock Options Exercise 28.4% 7,582 34,323 11 Nov 2025 Direct
Timothy J. O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -100% -7,582 0 11 Nov 2025 Direct
Jacob Maas GHC Class B Common Stock Tax liability -7.67% -501 6,034 20 Oct 2025 Direct
Jacob Maas GHC Class B Common Stock Award 18.1% 1,000 6,535 20 Oct 2025 Direct
Timothy J. O'Shaughnessy GHC Class B Common Stock Other -9.48% -2,800 26,741 07 Oct 2025 Direct
Timothy J. O'Shaughnessy GHC Class A Common Stock Other 103.7% 2,800 5,500 07 Oct 2025 Spouse
Laura O'Shaughnessy GHC Class B Common Stock Other -9.48% -2,800 26,733 07 Oct 2025 Direct
Laura O'Shaughnessy GHC Class A Common Stock Other 103.7% 2,800 5,500 07 Oct 2025 Direct
G. Richard Wagoner Jr. GHC Class B Common Stock Award 1.43% 21 1,488 01 Oct 2025 Revocable Trust
Anne M. Mulcahy GHC Class B Common Stock Award 3.13% 21 692 01 Oct 2025 Revocable Trust
Jack A. Markell GHC Class B Common Stock Award 38.9% 7 25 01 Oct 2025 Revocable Trust
Christopher C. Davis GHC Class B Common Stock Award 0.42% 23 5,541 01 Oct 2025 Direct
Danielle Y. Conley GHC Class B Common Stock Award 4.97% 19 401 01 Oct 2025 Revocable Trust
Laura O'Shaughnessy GHC Class B Common Stock Tax liability -22.4% -6,568 22,739 29 Sep 2025 Spouse
Laura O'Shaughnessy GHC Class B Common Stock Options Exercise 34.9% 7,580 29,307 29 Sep 2025 Spouse
Laura O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -50% -7,580 7,582 29 Sep 2025 Spouse
Timothy J. O'Shaughnessy GHC Class B Common Stock Tax liability -20.5% -6,568 25,439 29 Sep 2025 Direct
Timothy J. O'Shaughnessy GHC Class B Common Stock Options Exercise 31% 7,580 32,007 29 Sep 2025 Direct
Timothy J. O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -50% -7,580 7,582 29 Sep 2025 Direct
Timothy J. O'Shaughnessy GHC Class B Common Stock Tax liability -22% -6,878 24,427 20 Aug 2025 Direct
Timothy J. O'Shaughnessy GHC Class B Common Stock Options Exercise 32% 7,580 31,305 20 Aug 2025 Direct
Timothy J. O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -33.3% -7,580 15,162 20 Aug 2025 Direct
Laura O'Shaughnessy GHC Class B Common Stock Tax liability -24% -6,878 21,727 20 Aug 2025 Spouse
Laura O'Shaughnessy GHC Class B Common Stock Options Exercise 36% 7,580 28,605 20 Aug 2025 Spouse
Laura O'Shaughnessy GHC Employee Stock Option (Right to Buy) Options Exercise -33.3% -7,580 15,162 20 Aug 2025 Spouse
Jacob Maas GHC Class B Common Stock Tax liability -24% -1,752 5,535 19 Aug 2025 Direct
Jacob Maas GHC Class B Common Stock Options Exercise 37.8% 2,000 7,287 19 Aug 2025 Direct
Jacob Maas GHC Employee Stock Option (right to buy) Options Exercise -100% -2,000 0 19 Aug 2025 Direct
Tony Allen GHC Class B Common Stock Sale -46.7% $6,600 $942.89 -7 8 30 Jul 2025 Direct
Anne M. Mulcahy GHC Class B Common Stock Award 4.03% 26 671 01 Jul 2025 Revocable Trust
Danielle Y. Conley GHC Class B Common Stock Award 6.41% 23 382 01 Jul 2025 Revocable Trust
G. Richard Wagoner Jr. GHC Class B Common Stock Award 1.8% 26 1,467 01 Jul 2025 Revocable Trust
Christopher C. Davis GHC Class B Common Stock Award 0.51% 28 5,518 01 Jul 2025 Direct
Jack A. Markell GHC Class B Common Stock Award 100% 9 18 01 Jul 2025 Revocable Trust
Jack A. Markell GHC Class B Common Stock Award 9 9 01 Apr 2025 Revocable Trust
Anne M. Mulcahy GHC Class B Common Stock Award 4.03% 25 645 01 Apr 2025 Revocable Trust
Christopher C. Davis GHC Class B Common Stock Award 0.51% 28 5,490 01 Apr 2025 Direct
Danielle Y. Conley GHC Class B Common Stock Award 6.85% 23 359 01 Apr 2025 Revocable Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.