MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2023

Shares 4,419 Value ($000) $5,645 Avg Close $1328.48 Range $1186.56 - $1458.56

Q3 2018

Shares 256 Value ($000) $304 Avg Close $1176.81 Range $1078.02 - $1228.32

Q2 2018

Shares 551 Value ($000) $597 Avg Close $1129.38 Range $1083.92 - $1180.00

Q1 2018

Shares 2,944 Value ($000) $3,445 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 1,370 Value ($000) $1,561 Avg Close $1093.18 Range $1054.20 - $1157.30

Q3 2017

Shares 1,929 Value ($000) $2,060 Avg Close $1034.02 Range $963.79 - $1086.68

Q2 2017

Shares 2,183 Value ($000) $2,130 Avg Close $970.65 Range $936.95 - $996.38

Q1 2017

Shares 319 Value ($000) $311 Avg Close $945.13 Range $887.40 - $992.00

Q2 2015

Shares 470 Value ($000) $376 Avg Close $777.66 Range $736.96 - $821.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	4,419	$5,645	$1328.48	$1186.56 - $1458.56
Q3 2018	256	$304	$1176.81	$1078.02 - $1228.32
Q2 2018	551	$597	$1129.38	$1083.92 - $1180.00
Q1 2018	2,944	$3,445	$1125.56	$1049.95 - $1194.98
Q4 2017	1,370	$1,561	$1093.18	$1054.20 - $1157.30
Q3 2017	1,929	$2,060	$1034.02	$963.79 - $1086.68
Q2 2017	2,183	$2,130	$970.65	$936.95 - $996.38
Q1 2017	319	$311	$945.13	$887.40 - $992.00
Q2 2015	470	$376	$777.66	$736.96 - $821.00