GHC

Graham Holdings Company$1168.51+0.00 (—)

Prev Close$1162.04·MCap$4.95B·P/E17.27·Vol—·Yield0.01%

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Buys (12M)

$0.00

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Sells (12M)

$7.86M

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Net Activity

Net Seller

$7.86M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Graham Holdings Company (GHC) has been exclusively selling, with 0 insider purchases totaling $0.00 and 3 insider sales totaling $7.86M. The most recent insider transaction was by Allen Tony (director), who sold $6.6K worth of shares on Mar 10, 2026. Graham Holdings Company operates in the Industrials sector, within the Conglomerates industry, with a market cap of $4.95B.

GHC Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026	Allen Tony	director	Sell	7	$942.89	$6.6K	8-47%
Jan 16, 2026	Maas, Jacob	Executive VP	Sell	377	$1150.50	$433.7K	0
Nov 11, 2025	O'Shaughnessy Laura	10% Owner	Sell	6,839	$1085.29	$7.42M	0
Oct 20, 2025	Maas, Jacob	Executive VP	Sell	501	$987.72	$494.8K	0
Sep 29, 2025	O'Shaughnessy Laura	10% Owner	Sell	6,568	$1190.80	$7.82M	0
Aug 20, 2025	O'Shaughnessy Timothy J	President and CEO	Sell	6,878	$1070.83	$7.37M	0
Aug 19, 2025	Maas, Jacob	Executive VP	Sell	1,752	$1071.80	$1.88M	0
Jan 6, 2025	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	159	$881.30	$140.1K	442-26%
Nov 14, 2024	Weymouth Katharine	Director	Sell	378	$949.26	$358.8K	1,615
Sep 13, 2024	GAYNER THOMAS SINNICKSON	Director	Buy	100	$743.30	$74.3K	700
May 29, 2024	MULCAHY ANNE M	Director	Buy	135	$745.07	$100.6K	662+26%
Mar 15, 2024	Weymouth Katharine	Director	Sell	556	$712.99	$396.4K	1,993
Nov 9, 2023	Allen Tony	Director	Sell	75	$619.03	$46.4K	15-83%
Nov 9, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$607.24	$60.7K	600
Sep 12, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$569.83	$57.0K	500+25%
May 9, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$581.63	$58.2K	5,600
Jan 9, 2023	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	128	$617.68	$79.1K	456
Jan 4, 2023	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	72	$611.06	$44.0K	584
Sep 16, 2022	GAYNER THOMAS SINNICKSON	Director	Buy	100	$556.15	$55.6K	5,500
Feb 11, 2022	Stonesifer Sandra M.	VP, Chief HR Officer	Buy	20	$591.99	$11.8K	617
Dec 2, 2021	Markell Jack A.	Director	Buy	60	$570.00	$34.2K	60
Nov 15, 2021	GAYNER THOMAS SINNICKSON	Director	Buy	100	$595.17	$59.5K	5,400
Nov 5, 2021	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	128	$605.07	$77.4K	443

GHC Insider Buying Activity

The following table shows recent insider purchases of Graham Holdings Company (GHC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 13, 2024	GAYNER THOMAS SINNICKSON	Director	Buy	100	$743.30	$74.3K	700
May 29, 2024	MULCAHY ANNE M	Director	Buy	135	$745.07	$100.6K	662+26%
Nov 9, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$607.24	$60.7K	600
Sep 12, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$569.83	$57.0K	500+25%
May 9, 2023	GAYNER THOMAS SINNICKSON	Director	Buy	100	$581.63	$58.2K	5,600
Sep 16, 2022	GAYNER THOMAS SINNICKSON	Director	Buy	100	$556.15	$55.6K	5,500
Feb 11, 2022	Stonesifer Sandra M.	VP, Chief HR Officer	Buy	20	$591.99	$11.8K	617
Dec 2, 2021	Markell Jack A.	Director	Buy	60	$570.00	$34.2K	60
Nov 15, 2021	GAYNER THOMAS SINNICKSON	Director	Buy	100	$595.17	$59.5K	5,400

GHC Insider Selling Activity

The following table shows recent insider sales of Graham Holdings Company (GHC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026	Allen Tony	director	Sell	7	$942.89	$6.6K	8-47%
Jan 16, 2026	Maas, Jacob	Executive VP	Sell	377	$1150.50	$433.7K	0
Nov 11, 2025	O'Shaughnessy Laura	10% Owner	Sell	6,839	$1085.29	$7.42M	0
Oct 20, 2025	Maas, Jacob	Executive VP	Sell	501	$987.72	$494.8K	0
Sep 29, 2025	O'Shaughnessy Laura	10% Owner	Sell	6,568	$1190.80	$7.82M	0
Aug 20, 2025	O'Shaughnessy Timothy J	President and CEO	Sell	6,878	$1070.83	$7.37M	0
Aug 19, 2025	Maas, Jacob	Executive VP	Sell	1,752	$1071.80	$1.88M	0
Jan 6, 2025	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	159	$881.30	$140.1K	442-26%
Nov 14, 2024	Weymouth Katharine	Director	Sell	378	$949.26	$358.8K	1,615
Mar 15, 2024	Weymouth Katharine	Director	Sell	556	$712.99	$396.4K	1,993
Nov 9, 2023	Allen Tony	Director	Sell	75	$619.03	$46.4K	15-83%
Jan 9, 2023	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	128	$617.68	$79.1K	456
Jan 4, 2023	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	72	$611.06	$44.0K	584
Nov 5, 2021	Snyman Marcel A.	VP-Chief Accounting Officer	Sell	128	$605.07	$77.4K	443