Richard Randolph Grinnan Markel Corp (MKL) insider trading activity

Richard Randolph Grinnan is SVP, Chief Legal Officer & Sec of MARKEL CORP. Currently has a direct ownership of 3,462 shares of MKL, which is worth approximately $7.13 Million. The most recent transaction as insider was on Dec 02, 2025, when has been sold 138 shares (Common Stock) at a price of $2060.83 per share, resulting in proceeds of $284,394. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 3.46K

3.83% 3M change

15.4% 12M change

Total Value Held $7.13 Million

Richard Randolph Grinnan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 02 2025	SELL Payment of exercise price or tax liability	$284,394 $2060.83 p/Share	138 Reduced 3.83%	3,462 Common Stock
Feb 18 2025	BUY Grant, award, or other acquisition	-	600 Added 14.29%	3,600 Common Stock
Dec 05 2024	SELL Payment of exercise price or tax liability	$233,952 $1759.04 p/Share	133 Reduced 4.25%	3,000 Common Stock
Feb 20 2024	BUY Grant, award, or other acquisition	-	187 Added 5.63%	3,133 Common Stock
Feb 20 2024	BUY Grant, award, or other acquisition	-	465 Added 13.63%	2,946 Common Stock
Dec 05 2023	SELL Payment of exercise price or tax liability	$172,358 $1401.29 p/Share	123 Reduced 4.72%	2,481 Common Stock
May 16 2023	BUY Grant, award, or other acquisition	-	258 Added 9.01%	2,604 Common Stock

Feb 14 2023	BUY Grant, award, or other acquisition	-	306 Added 11.54%	2,346 Common Stock
Dec 06 2022	SELL Payment of exercise price or tax liability	$68,397 $1315.34 p/Share	52 Reduced 2.49%	2,040 Common Stock
Feb 15 2022	BUY Grant, award, or other acquisition	-	297 Added 12.43%	2,092 Common Stock
Dec 07 2021	SELL Payment of exercise price or tax liability	$47,481 $1249.5 p/Share	38 Reduced 2.07%	1,795 Common Stock
Feb 16 2021	BUY Grant, award, or other acquisition	-	336 Added 15.43%	1,841 Common Stock
Dec 08 2020	SELL Payment of exercise price or tax liability	$63,002 $1000.03 p/Share	63 Reduced 4.02%	1,505 Common Stock
Feb 18 2020	BUY Grant, award, or other acquisition	-	146 Added 8.52%	1,568 Common Stock
Dec 03 2019	SELL Payment of exercise price or tax liability	$52,041 $1107.25 p/Share	47 Reduced 3.2%	1,422 Common Stock
Feb 19 2019	BUY Grant, award, or other acquisition	$126,092 $1016.87 p/Share	124 Added 7.78%	1,469 Common Stock
Dec 04 2018	SELL Payment of exercise price or tax liability	$55,687 $1136.46 p/Share	49 Reduced 3.52%	1,345 Common Stock

RRG

Richard Randolph Grinnan

SVP, Chief Legal Officer & Sec

Glen Allen, VA

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