MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q4 2025

Shares 476 Value ($000) $1,023 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 528 Value ($000) $1,009 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 573 Value ($000) $1,144 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 560 Value ($000) $1,047 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 857 Value ($000) $1,479 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 801 Value ($000) $1,256 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 864 Value ($000) $1,361 Avg Close $1552.86 Range $1417.65 - $1670.24

Q1 2024

Shares 1,009 Value ($000) $1,535 Avg Close $1466.28 Range $1342.66 - $1534.62

Q4 2023

Shares 1,495 Value ($000) $2,123 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 1,563 Value ($000) $2,302 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 1,601 Value ($000) $2,214 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 1,633 Value ($000) $2,086 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 1,603 Value ($000) $2,112 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 1,503 Value ($000) $1,629 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 1,583 Value ($000) $2,047 Avg Close $1372.21 Range $1251.77 - $1519.25

Q1 2022

Shares 1,619 Value ($000) $2,388 Avg Close $1291.81 Range $1180.00 - $1513.00

Q4 2021

Shares 1,664 Value ($000) $2,053 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 1,511 Value ($000) $1,984 Avg Close $1232.92 Range $1175.35 - $1288.00

Q2 2021

Shares 1,520 Value ($000) $1,804 Avg Close $1198.75 Range $1138.00 - $1268.96

Q1 2021

Shares 1,528 Value ($000) $1,741 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 1,364 Value ($000) $1,409 Avg Close $996.82 Range $913.04 - $1073.43

Q4 2018

Shares 48 Value ($000) $49 Avg Close $1093.58 Range $954.39 - $1203.43

Q1 2018

Shares 50 Value ($000) $59 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 51 Value ($000) $58 Avg Close $1093.18 Range $1054.20 - $1157.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	476	$1,023	$2025.92	$1812.24 - $2207.59
Q3 2025	528	$1,009	$1960.42	$1889.91 - $2075.92
Q2 2025	573	$1,144	$1875.20	$1621.89 - $2004.24
Q1 2025	560	$1,047	$1839.75	$1641.51 - $2063.68
Q4 2024	857	$1,479	$1659.34	$1521.25 - $1809.11
Q3 2024	801	$1,256	$1565.15	$1491.03 - $1660.74
Q2 2024	864	$1,361	$1552.86	$1417.65 - $1670.24
Q1 2024	1,009	$1,535	$1466.28	$1342.66 - $1534.62
Q4 2023	1,495	$2,123	$1418.73	$1295.65 - $1528.08
Q3 2023	1,563	$2,302	$1463.82	$1345.00 - $1560.00
Q2 2023	1,601	$2,214	$1340.97	$1272.43 - $1400.00
Q1 2023	1,633	$2,086	$1328.48	$1186.56 - $1458.56
Q4 2022	1,603	$2,112	$1237.05	$1085.09 - $1356.37
Q3 2022	1,503	$1,629	$1220.12	$1064.09 - $1335.10
Q2 2022	1,583	$2,047	$1372.21	$1251.77 - $1519.25
Q1 2022	1,619	$2,388	$1291.81	$1180.00 - $1513.00
Q4 2021	1,664	$2,053	$1261.86	$1179.00 - $1343.56
Q3 2021	1,511	$1,984	$1232.92	$1175.35 - $1288.00
Q2 2021	1,520	$1,804	$1198.75	$1138.00 - $1268.96
Q1 2021	1,528	$1,741	$1078.65	$942.44 - $1169.50
Q4 2020	1,364	$1,409	$996.82	$913.04 - $1073.43
Q4 2018	48	$49	$1093.58	$954.39 - $1203.43
Q1 2018	50	$59	$1125.56	$1049.95 - $1194.98
Q4 2017	51	$58	$1093.18	$1054.20 - $1157.30