MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 2,242 Value ($000) $5 Avg Close $2025.92 Range $1812.24 - $2207.59

Q2 2024

Shares 225 Value ($000) $0 Avg Close $1552.86 Range $1417.65 - $1670.24

Q3 2023

Shares 543 Value ($000) $1 Avg Close $1463.82 Range $1345.00 - $1560.00

Q1 2021

Shares 401 Value ($000) $458 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 189 Value ($000) $195 Avg Close $996.82 Range $913.04 - $1073.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,242	$5	$2025.92	$1812.24 - $2207.59
Q2 2024	225	$0	$1552.86	$1417.65 - $1670.24
Q3 2023	543	$1	$1463.82	$1345.00 - $1560.00
Q1 2021	401	$458	$1078.65	$942.44 - $1169.50
Q4 2020	189	$195	$996.82	$913.04 - $1073.43