MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2023

Shares 3 Value ($000) $0 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 6 Value ($000) $0 Avg Close $1463.82 Range $1345.00 - $1560.00

Q1 2022

Shares 8 Value ($000) $12 Avg Close $1291.81 Range $1180.00 - $1513.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	3	$0	$1418.73	$1295.65 - $1528.08
Q3 2023	6	$0	$1463.82	$1345.00 - $1560.00
Q1 2022	8	$12	$1291.81	$1180.00 - $1513.00