Heaton Michael R - Insider Non-Derivative Transactions at MARKEL GROUP INC. (MKL) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 2, 2025, Heaton Michael R's relationship to MARKEL GROUP INC. (MKL) is Officer (EVP & Chief Operating Officer), and currently has 4,708.74 shares of 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 MKL insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Heaton Michael R - Insider Non-Derivative Transactions of MKL Common Stock

Heaton Michael R - Insider Non-Derivative Transactions at MKL

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 3, 2025	F -- (Common Stock)	217.38	2060.83	4708.74
May 16, 2025	J -- (Common Stock)	87.7	1710.3	4926.12
Feb 19, 2025	Acquisition -- (Common Stock)	1015.33	0	4838.42
Dec 14, 2024	J -- (Common Stock)	32.01	1562.21	3823.09
Dec 6, 2024	F -- (Common Stock)	155	1759.04	3791.08
Sep 14, 2024	J -- (Common Stock)	35.67	1401.82	3946.08
Jun 29, 2024	J -- (Common Stock)	16.57	1282.46	3910.41
Feb 21, 2024	Acquisition -- (Common Stock)	800	0	3609.84
Feb 21, 2024	Acquisition -- (Common Stock)	315	0	3924.84
Feb 17, 2024	F -- (Common Stock)	31	1461.5	3893.84
Dec 6, 2023	F -- (Common Stock)	132	1401.29	2809.84
Sep 16, 2023	J -- (Common Stock)	2.99	1369.28	2941.84
Aug 16, 2023	J -- (Common Stock)	6.09	1345.45	2938.85
Jul 15, 2023	J -- (Common Stock)	9.32	1239.89	2932.77
Jul 1, 2023	J -- (Common Stock)	19.28	1101.99	2923.45
May 17, 2023	Acquisition -- (Common Stock)	368	0	2904.17
Feb 15, 2023	Acquisition -- (Common Stock)	482	0	2536.17