MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

JAG CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001080374)

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

Q4 2023

Shares 11,479 Value ($000) $16,299 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 12,250 Value ($000) $18,038 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 11,142 Value ($000) $15,411 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 11,266 Value ($000) $14,391 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 11,259 Value ($000) $14,834 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 8,799 Value ($000) $9,540 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 2,798 Value ($000) $3,619 Avg Close $1372.21 Range $1251.77 - $1519.25

Q4 2019

Shares 206 Value ($000) $235 Avg Close $1138.97 Range $1100.00 - $1216.47

Q3 2019

Shares 206 Value ($000) $243 Avg Close $1136.16 Range $1065.01 - $1204.45

Q2 2019

Shares 206 Value ($000) $224 Avg Close $1047.93 Range $970.42 - $1099.00

Q3 2016

Shares 14,723 Value ($000) $13,674 Avg Close $933.01 Range $909.84 - $961.78

Q2 2016

Shares 14,962 Value ($000) $13,050 Avg Close $931.24 Range $880.01 - $989.18

Q1 2016

Shares 15,479 Value ($000) $13,800 Avg Close $859.54 Range $805.03 - $895.03

Q4 2015

Shares 13,456 Value ($000) $11,886 Avg Close $870.15 Range $791.97 - $937.91

Q3 2015

Shares 13,511 Value ($000) $10,834 Avg Close $846.01 Range $775.00 - $898.08

Q2 2015

Shares 490 Value ($000) $392 Avg Close $777.66 Range $736.96 - $821.00

Q1 2015

Shares 485 Value ($000) $373 Avg Close $722.91 Range $660.05 - $783.50

Q4 2014

Shares 485 Value ($000) $331 Avg Close $678.17 Range $632.65 - $707.36

Q2 2014

Shares 405 Value ($000) $266 Avg Close $630.07 Range $593.76 - $655.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	11,479	$16,299	$1418.73	$1295.65 - $1528.08
Q3 2023	12,250	$18,038	$1463.82	$1345.00 - $1560.00
Q2 2023	11,142	$15,411	$1340.97	$1272.43 - $1400.00
Q1 2023	11,266	$14,391	$1328.48	$1186.56 - $1458.56
Q4 2022	11,259	$14,834	$1237.05	$1085.09 - $1356.37
Q3 2022	8,799	$9,540	$1220.12	$1064.09 - $1335.10
Q2 2022	2,798	$3,619	$1372.21	$1251.77 - $1519.25
Q4 2019	206	$235	$1138.97	$1100.00 - $1216.47
Q3 2019	206	$243	$1136.16	$1065.01 - $1204.45
Q2 2019	206	$224	$1047.93	$970.42 - $1099.00
Q3 2016	14,723	$13,674	$933.01	$909.84 - $961.78
Q2 2016	14,962	$13,050	$931.24	$880.01 - $989.18
Q1 2016	15,479	$13,800	$859.54	$805.03 - $895.03
Q4 2015	13,456	$11,886	$870.15	$791.97 - $937.91
Q3 2015	13,511	$10,834	$846.01	$775.00 - $898.08
Q2 2015	490	$392	$777.66	$736.96 - $821.00
Q1 2015	485	$373	$722.91	$660.05 - $783.50
Q4 2014	485	$331	$678.17	$632.65 - $707.36
Q2 2014	405	$266	$630.07	$593.76 - $655.75