Maas, Jacob - Insider Non-Derivative Transactions at Graham Holdings Co (GHC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 20, 2025, Maas, Jacob's relationship to Graham Holdings Co (GHC) is Officer (Executive VP), and currently has 6,535 shares of Class B Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GHC insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Maas, Jacob - Insider Non-Derivative Transactions of GHC Class B Common Stock

Maas, Jacob - Insider Non-Derivative Transactions at GHC

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 21, 2025	F -- (Class B Common Stock)	501	987.72	6034
Oct 21, 2025	Acquisition -- (Class B Common Stock)	1000	0	6535
Aug 20, 2025	F -- (Class B Common Stock)	1752	1071.8	5535
Aug 20, 2025	M -- (Class B Common Stock)	2000	804.8	7287
Jan 28, 2025	F -- (Class B Common Stock)	438	918.26	5287
Jan 28, 2025	Acquisition -- (Class B Common Stock)	1000	0	5725
Jan 3, 2025	F -- (Class B Common Stock)	257	871.87	4725
Jan 3, 2025	Acquisition -- (Class B Common Stock)	430	0	4982
Nov 6, 2024	Acquisition -- (Class B Common Stock)	1000	0	4552
Jan 4, 2023	Acquisition -- (Class B Common Stock)	616	0	3552