MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 5,397 Value ($000) $11,602 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 5,506 Value ($000) $10,524 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 5,242 Value ($000) $10,470 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 5,448 Value ($000) $10,186 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 10,599 Value ($000) $18,296 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 9,304 Value ($000) $14,594 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 10,139 Value ($000) $15,976 Avg Close $1552.86 Range $1417.65 - $1670.24

Q1 2024

Shares 11,539 Value ($000) $17,556 Avg Close $1466.28 Range $1342.66 - $1534.62

Q4 2023

Shares 11,184 Value ($000) $15,880 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 6,530 Value ($000) $9,615 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 10,980 Value ($000) $15,187 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 10,277 Value ($000) $13,128 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 6,336 Value ($000) $8,348 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 6,337 Value ($000) $6,871 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 11,113 Value ($000) $14,372 Avg Close $1372.21 Range $1251.77 - $1519.25

Q1 2022

Shares 11,949 Value ($000) $17,628 Avg Close $1291.81 Range $1180.00 - $1513.00

Q4 2021

Shares 7,308 Value ($000) $9,018 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 7,730 Value ($000) $9,238 Avg Close $1232.92 Range $1175.35 - $1288.00

Q2 2021

Shares 7,512 Value ($000) $8,915 Avg Close $1198.75 Range $1138.00 - $1268.96

Q1 2021

Shares 7,231 Value ($000) $8,241 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 7,132 Value ($000) $7,369 Avg Close $996.82 Range $913.04 - $1073.43

Q3 2020

Shares 7,493 Value ($000) $7,296 Avg Close $1015.77 Range $881.00 - $1124.00

Q2 2020

Shares 7,543 Value ($000) $6,963 Avg Close $908.95 Range $761.06 - $1049.56

Q1 2020

Shares 9,136 Value ($000) $8,477 Avg Close $1143.50 Range $710.52 - $1347.64

Q4 2019

Shares 9,578 Value ($000) $10,949 Avg Close $1138.97 Range $1100.00 - $1216.47

Q3 2019

Shares 10,160 Value ($000) $12,008 Avg Close $1136.16 Range $1065.01 - $1204.45

Q2 2019

Shares 10,217 Value ($000) $11,132 Avg Close $1047.93 Range $970.42 - $1099.00

Q1 2019

Shares 10,666 Value ($000) $10,626 Avg Close $1015.52 Range $950.16 - $1081.00

Q4 2018

Shares 10,764 Value ($000) $11,174 Avg Close $1093.58 Range $954.39 - $1203.43

Q3 2018

Shares 9,856 Value ($000) $11,714 Avg Close $1176.81 Range $1078.02 - $1228.32

Q2 2018

Shares 10,144 Value ($000) $11,000 Avg Close $1129.38 Range $1083.92 - $1180.00

Q1 2018

Shares 9,903 Value ($000) $11,589 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 10,017 Value ($000) $11,411 Avg Close $1093.18 Range $1054.20 - $1157.30

Q3 2017

Shares 10,163 Value ($000) $10,854 Avg Close $1034.02 Range $963.79 - $1086.68

Q2 2017

Shares 10,563 Value ($000) $10,308 Avg Close $970.65 Range $936.95 - $996.38

Q1 2017

Shares 11,466 Value ($000) $11,189 Avg Close $945.13 Range $887.40 - $992.00

Q4 2016

Shares 11,809 Value ($000) $10,681 Avg Close $891.63 Range $811.05 - $931.94

Q3 2016

Shares 10,416 Value ($000) $9,674 Avg Close $933.01 Range $909.84 - $961.78

Q2 2016

Shares 10,512 Value ($000) $10,016 Avg Close $931.24 Range $880.01 - $989.18

Q1 2016

Shares 11,031 Value ($000) $9,835 Avg Close $859.54 Range $805.03 - $895.03

Q4 2015

Shares 11,233 Value ($000) $9,923 Avg Close $870.15 Range $791.97 - $937.91

Q3 2015

Shares 10,107 Value ($000) $8,104 Avg Close $846.01 Range $775.00 - $898.08

Q2 2015

Shares 10,320 Value ($000) $8,263 Avg Close $777.66 Range $736.96 - $821.00

Q1 2015

Shares 11,149 Value ($000) $8,573 Avg Close $722.91 Range $660.05 - $783.50

Q4 2014

Shares 11,689 Value ($000) $7,982 Avg Close $678.17 Range $632.65 - $707.36

Q3 2014

Shares 11,689 Value ($000) $7,436 Avg Close $645.09 Range $623.90 - $666.00

Q2 2014

Shares 11,689 Value ($000) $7,664 Avg Close $630.07 Range $593.76 - $655.75

Q1 2014

Shares 11,794 Value ($000) $7,030 Avg Close $569.59 Range $527.17 - $596.87

Q4 2013

Shares 11,752 Value ($000) $6,820 Avg Close $542.65 Range $511.06 - $582.59

Q3 2013

Shares 12,299 Value ($000) $6,368 Avg Close $525.40 Range $506.64 - $549.09

Q2 2013

Shares 10,497 Value ($000) $5,531 Avg Close $523.59 Range $501.76 - $546.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,397	$11,602	$2025.92	$1812.24 - $2207.59
Q3 2025	5,506	$10,524	$1960.42	$1889.91 - $2075.92
Q2 2025	5,242	$10,470	$1875.20	$1621.89 - $2004.24
Q1 2025	5,448	$10,186	$1839.75	$1641.51 - $2063.68
Q4 2024	10,599	$18,296	$1659.34	$1521.25 - $1809.11
Q3 2024	9,304	$14,594	$1565.15	$1491.03 - $1660.74
Q2 2024	10,139	$15,976	$1552.86	$1417.65 - $1670.24
Q1 2024	11,539	$17,556	$1466.28	$1342.66 - $1534.62
Q4 2023	11,184	$15,880	$1418.73	$1295.65 - $1528.08
Q3 2023	6,530	$9,615	$1463.82	$1345.00 - $1560.00
Q2 2023	10,980	$15,187	$1340.97	$1272.43 - $1400.00
Q1 2023	10,277	$13,128	$1328.48	$1186.56 - $1458.56
Q4 2022	6,336	$8,348	$1237.05	$1085.09 - $1356.37
Q3 2022	6,337	$6,871	$1220.12	$1064.09 - $1335.10
Q2 2022	11,113	$14,372	$1372.21	$1251.77 - $1519.25
Q1 2022	11,949	$17,628	$1291.81	$1180.00 - $1513.00
Q4 2021	7,308	$9,018	$1261.86	$1179.00 - $1343.56
Q3 2021	7,730	$9,238	$1232.92	$1175.35 - $1288.00
Q2 2021	7,512	$8,915	$1198.75	$1138.00 - $1268.96
Q1 2021	7,231	$8,241	$1078.65	$942.44 - $1169.50
Q4 2020	7,132	$7,369	$996.82	$913.04 - $1073.43
Q3 2020	7,493	$7,296	$1015.77	$881.00 - $1124.00
Q2 2020	7,543	$6,963	$908.95	$761.06 - $1049.56
Q1 2020	9,136	$8,477	$1143.50	$710.52 - $1347.64
Q4 2019	9,578	$10,949	$1138.97	$1100.00 - $1216.47
Q3 2019	10,160	$12,008	$1136.16	$1065.01 - $1204.45
Q2 2019	10,217	$11,132	$1047.93	$970.42 - $1099.00
Q1 2019	10,666	$10,626	$1015.52	$950.16 - $1081.00
Q4 2018	10,764	$11,174	$1093.58	$954.39 - $1203.43
Q3 2018	9,856	$11,714	$1176.81	$1078.02 - $1228.32
Q2 2018	10,144	$11,000	$1129.38	$1083.92 - $1180.00
Q1 2018	9,903	$11,589	$1125.56	$1049.95 - $1194.98
Q4 2017	10,017	$11,411	$1093.18	$1054.20 - $1157.30
Q3 2017	10,163	$10,854	$1034.02	$963.79 - $1086.68
Q2 2017	10,563	$10,308	$970.65	$936.95 - $996.38
Q1 2017	11,466	$11,189	$945.13	$887.40 - $992.00
Q4 2016	11,809	$10,681	$891.63	$811.05 - $931.94
Q3 2016	10,416	$9,674	$933.01	$909.84 - $961.78
Q2 2016	10,512	$10,016	$931.24	$880.01 - $989.18
Q1 2016	11,031	$9,835	$859.54	$805.03 - $895.03
Q4 2015	11,233	$9,923	$870.15	$791.97 - $937.91
Q3 2015	10,107	$8,104	$846.01	$775.00 - $898.08
Q2 2015	10,320	$8,263	$777.66	$736.96 - $821.00
Q1 2015	11,149	$8,573	$722.91	$660.05 - $783.50
Q4 2014	11,689	$7,982	$678.17	$632.65 - $707.36
Q3 2014	11,689	$7,436	$645.09	$623.90 - $666.00
Q2 2014	11,689	$7,664	$630.07	$593.76 - $655.75
Q1 2014	11,794	$7,030	$569.59	$527.17 - $596.87
Q4 2013	11,752	$6,820	$542.65	$511.06 - $582.59
Q3 2013	12,299	$6,368	$525.40	$506.64 - $549.09
Q2 2013	10,497	$5,531	$523.59	$501.76 - $546.94