MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 640 Value ($000) $1,376 Avg Close $2025.92 Range $1812.24 - $2207.59
Q3 2025
Shares 50 Value ($000) $0 Avg Close $1960.42 Range $1889.91 - $2075.92
Q4 2024
Shares 5 Value ($000) $0 Avg Close $1659.34 Range $1521.25 - $1809.11
Q3 2024
Shares 11 Value ($000) $0 Avg Close $1565.15 Range $1491.03 - $1660.74
Q2 2024
Shares 217 Value ($000) $0 Avg Close $1552.86 Range $1417.65 - $1670.24
Q3 2023
Shares 664 Value ($000) $1 Avg Close $1463.82 Range $1345.00 - $1560.00
Q2 2023
Shares 614 Value ($000) $1 Avg Close $1340.97 Range $1272.43 - $1400.00
Q1 2023
Shares 1,243 Value ($000) $2 Avg Close $1328.48 Range $1186.56 - $1458.56
Q4 2022
Shares 308 Value ($000) $0 Avg Close $1237.05 Range $1085.09 - $1356.37
Q3 2021
Shares 14 Value ($000) $16 Avg Close $1232.92 Range $1175.35 - $1288.00
Q2 2021
Shares 114 Value ($000) $135 Avg Close $1198.75 Range $1138.00 - $1268.96
Q1 2021
Shares 101 Value ($000) $115 Avg Close $1078.65 Range $942.44 - $1169.50
Q3 2020
Shares 544 Value ($000) $529 Avg Close $1015.77 Range $881.00 - $1124.00
Q2 2020
Shares 170 Value ($000) $156 Avg Close $908.95 Range $761.06 - $1049.56
Q1 2020
Shares 170 Value ($000) $157 Avg Close $1143.50 Range $710.52 - $1347.64
Q4 2019
Shares 75 Value ($000) $85 Avg Close $1138.97 Range $1100.00 - $1216.47
Q3 2019
Shares 75 Value ($000) $88 Avg Close $1136.16 Range $1065.01 - $1204.45
Q3 2018
Shares 541 Value ($000) $642 Avg Close $1176.81 Range $1078.02 - $1228.32
Q2 2018
Shares 968 Value ($000) $1,049 Avg Close $1129.38 Range $1083.92 - $1180.00
Q1 2018
Shares 481 Value ($000) $562 Avg Close $1125.56 Range $1049.95 - $1194.98
Q4 2017
Shares 148 Value ($000) $168 Avg Close $1093.18 Range $1054.20 - $1157.30
Q3 2017
Shares 57 Value ($000) $60 Avg Close $1034.02 Range $963.79 - $1086.68
Q2 2016
Shares 155 Value ($000) $147 Avg Close $931.24 Range $880.01 - $989.18
Q1 2016
Shares 1,346 Value ($000) $1,200 Avg Close $859.54 Range $805.03 - $895.03
Q4 2015
Shares 1,107 Value ($000) $977 Avg Close $870.15 Range $791.97 - $937.91
Q2 2015
Shares 1,474 Value ($000) $1,180 Avg Close $777.66 Range $736.96 - $821.00
Q1 2015
Shares 173 Value ($000) $133 Avg Close $722.91 Range $660.05 - $783.50