MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q4 2021

Shares 203 Value ($000) $251 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 203 Value ($000) $243 Avg Close $1232.92 Range $1175.35 - $1288.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	203	$251	$1261.86	$1179.00 - $1343.56
Q3 2021	203	$243	$1232.92	$1175.35 - $1288.00