MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q2 2018

Shares 512 Value ($000) $555 Avg Close $1129.38 Range $1083.92 - $1180.00

Q1 2018

Shares 512 Value ($000) $599 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 512 Value ($000) $583 Avg Close $1093.18 Range $1054.20 - $1157.30

Q3 2017

Shares 512 Value ($000) $547 Avg Close $1034.02 Range $963.79 - $1086.68

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	512	$555	$1129.38	$1083.92 - $1180.00
Q1 2018	512	$599	$1125.56	$1049.95 - $1194.98
Q4 2017	512	$583	$1093.18	$1054.20 - $1157.30
Q3 2017	512	$547	$1034.02	$963.79 - $1086.68