MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Ground Swell Capital, LLC's Holding History (CIK: 0001534450)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 131 Value ($000) $250 Avg Close $1960.42 Range $1889.91 - $2075.92

Q3 2023

Shares 194 Value ($000) $286 Avg Close $1463.82 Range $1345.00 - $1560.00

Q1 2021

Shares 269 Value ($000) $307 Avg Close $1078.65 Range $942.44 - $1169.50

Q3 2014

Shares 63 Value ($000) $40 Avg Close $645.09 Range $623.90 - $666.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	131	$250	$1960.42	$1889.91 - $2075.92
Q3 2023	194	$286	$1463.82	$1345.00 - $1560.00
Q1 2021	269	$307	$1078.65	$942.44 - $1169.50
Q3 2014	63	$40	$645.09	$623.90 - $666.00