MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 2,879 Value ($000) $6,189 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 1,981 Value ($000) $3,786 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 855 Value ($000) $1,708 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 861 Value ($000) $1,610 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 888 Value ($000) $1,533 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 3,697 Value ($000) $5,801 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 3,631 Value ($000) $5,740 Avg Close $1552.86 Range $1417.65 - $1670.24

Q1 2024

Shares 3,662 Value ($000) $5,594 Avg Close $1466.28 Range $1342.66 - $1534.62

Q4 2023

Shares 8,956 Value ($000) $12,741 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 1,638 Value ($000) $2,503 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 4,826 Value ($000) $6,728 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 1,072 Value ($000) $1,372 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 474 Value ($000) $626 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 987 Value ($000) $1,195 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 1,042 Value ($000) $1,387 Avg Close $1372.21 Range $1251.77 - $1519.25

Q1 2022

Shares 985 Value ($000) $1,471 Avg Close $1291.81 Range $1180.00 - $1513.00

Q4 2021

Shares 11,167 Value ($000) $13,819 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 1,706 Value ($000) $2,063 Avg Close $1232.92 Range $1175.35 - $1288.00

Q2 2021

Shares 4,402 Value ($000) $5,287 Avg Close $1198.75 Range $1138.00 - $1268.96

Q1 2021

Shares 989 Value ($000) $1,157 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 1,114 Value ($000) $1,151 Avg Close $996.82 Range $913.04 - $1073.43

Q3 2020

Shares 1,141 Value ($000) $1,117 Avg Close $1015.77 Range $881.00 - $1124.00

Q2 2020

Shares 1,395 Value ($000) $1,246 Avg Close $908.95 Range $761.06 - $1049.56

Q1 2020

Shares 1,621 Value ($000) $1,474 Avg Close $1143.50 Range $710.52 - $1347.64

Q4 2019

Shares 10,442 Value ($000) $11,937 Avg Close $1138.97 Range $1100.00 - $1216.47

Q3 2019

Shares 1,965 Value ($000) $2,322 Avg Close $1136.16 Range $1065.01 - $1204.45

Q2 2019

Shares 4,800 Value ($000) $5,231 Avg Close $1047.93 Range $970.42 - $1099.00

Q1 2019

Shares 4,654 Value ($000) $4,636 Avg Close $1015.52 Range $950.16 - $1081.00

Q4 2018

Shares 3,707 Value ($000) $3,849 Avg Close $1093.58 Range $954.39 - $1203.43

Q3 2018

Shares 1,983 Value ($000) $2,358 Avg Close $1176.81 Range $1078.02 - $1228.32

Q2 2018

Shares 3,369 Value ($000) $3,653 Avg Close $1129.38 Range $1083.92 - $1180.00

Q1 2018

Shares 3,638 Value ($000) $4,257 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 1,631 Value ($000) $1,857 Avg Close $1093.18 Range $1054.20 - $1157.30

Q3 2017

Shares 3,830 Value ($000) $4,090 Avg Close $1034.02 Range $963.79 - $1086.68

Q2 2017

Shares 2,287 Value ($000) $2,233 Avg Close $970.65 Range $936.95 - $996.38

Q1 2017

Shares 2,098 Value ($000) $2,047 Avg Close $945.13 Range $887.40 - $992.00

Q4 2016

Shares 2,154 Value ($000) $1,935 Avg Close $891.63 Range $811.05 - $931.94

Q3 2016

Shares 2,280 Value ($000) $2,117 Avg Close $933.01 Range $909.84 - $961.78

Q2 2016

Shares 2,286 Value ($000) $2,178 Avg Close $931.24 Range $880.01 - $989.18

Q1 2016

Shares 1,786 Value ($000) $1,593 Avg Close $859.54 Range $805.03 - $895.03

Q4 2015

Shares 1,603 Value ($000) $1,417 Avg Close $870.15 Range $791.97 - $937.91

Q3 2015

Shares 358 Value ($000) $287 Avg Close $846.01 Range $775.00 - $898.08

Q2 2015

Shares 381 Value ($000) $305 Avg Close $777.66 Range $736.96 - $821.00

Q1 2015

Shares 382 Value ($000) $294 Avg Close $722.91 Range $660.05 - $783.50

Q4 2014

Shares 381 Value ($000) $260 Avg Close $678.17 Range $632.65 - $707.36

Q3 2014

Shares 403 Value ($000) $256 Avg Close $645.09 Range $623.90 - $666.00

Q2 2014

Shares 381 Value ($000) $250 Avg Close $630.07 Range $593.76 - $655.75

Q1 2014

Shares 381 Value ($000) $227 Avg Close $569.59 Range $527.17 - $596.87

Q4 2013

Shares 481 Value ($000) $280 Avg Close $542.65 Range $511.06 - $582.59

Q3 2013

Shares 482 Value ($000) $250 Avg Close $525.40 Range $506.64 - $549.09

Q2 2013

Shares 116 Value ($000) $61 Avg Close $523.59 Range $501.76 - $546.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,879	$6,189	$2025.92	$1812.24 - $2207.59
Q3 2025	1,981	$3,786	$1960.42	$1889.91 - $2075.92
Q2 2025	855	$1,708	$1875.20	$1621.89 - $2004.24
Q1 2025	861	$1,610	$1839.75	$1641.51 - $2063.68
Q4 2024	888	$1,533	$1659.34	$1521.25 - $1809.11
Q3 2024	3,697	$5,801	$1565.15	$1491.03 - $1660.74
Q2 2024	3,631	$5,740	$1552.86	$1417.65 - $1670.24
Q1 2024	3,662	$5,594	$1466.28	$1342.66 - $1534.62
Q4 2023	8,956	$12,741	$1418.73	$1295.65 - $1528.08
Q3 2023	1,638	$2,503	$1463.82	$1345.00 - $1560.00
Q2 2023	4,826	$6,728	$1340.97	$1272.43 - $1400.00
Q1 2023	1,072	$1,372	$1328.48	$1186.56 - $1458.56
Q4 2022	474	$626	$1237.05	$1085.09 - $1356.37
Q3 2022	987	$1,195	$1220.12	$1064.09 - $1335.10
Q2 2022	1,042	$1,387	$1372.21	$1251.77 - $1519.25
Q1 2022	985	$1,471	$1291.81	$1180.00 - $1513.00
Q4 2021	11,167	$13,819	$1261.86	$1179.00 - $1343.56
Q3 2021	1,706	$2,063	$1232.92	$1175.35 - $1288.00
Q2 2021	4,402	$5,287	$1198.75	$1138.00 - $1268.96
Q1 2021	989	$1,157	$1078.65	$942.44 - $1169.50
Q4 2020	1,114	$1,151	$996.82	$913.04 - $1073.43
Q3 2020	1,141	$1,117	$1015.77	$881.00 - $1124.00
Q2 2020	1,395	$1,246	$908.95	$761.06 - $1049.56
Q1 2020	1,621	$1,474	$1143.50	$710.52 - $1347.64
Q4 2019	10,442	$11,937	$1138.97	$1100.00 - $1216.47
Q3 2019	1,965	$2,322	$1136.16	$1065.01 - $1204.45
Q2 2019	4,800	$5,231	$1047.93	$970.42 - $1099.00
Q1 2019	4,654	$4,636	$1015.52	$950.16 - $1081.00
Q4 2018	3,707	$3,849	$1093.58	$954.39 - $1203.43
Q3 2018	1,983	$2,358	$1176.81	$1078.02 - $1228.32
Q2 2018	3,369	$3,653	$1129.38	$1083.92 - $1180.00
Q1 2018	3,638	$4,257	$1125.56	$1049.95 - $1194.98
Q4 2017	1,631	$1,857	$1093.18	$1054.20 - $1157.30
Q3 2017	3,830	$4,090	$1034.02	$963.79 - $1086.68
Q2 2017	2,287	$2,233	$970.65	$936.95 - $996.38
Q1 2017	2,098	$2,047	$945.13	$887.40 - $992.00
Q4 2016	2,154	$1,935	$891.63	$811.05 - $931.94
Q3 2016	2,280	$2,117	$933.01	$909.84 - $961.78
Q2 2016	2,286	$2,178	$931.24	$880.01 - $989.18
Q1 2016	1,786	$1,593	$859.54	$805.03 - $895.03
Q4 2015	1,603	$1,417	$870.15	$791.97 - $937.91
Q3 2015	358	$287	$846.01	$775.00 - $898.08
Q2 2015	381	$305	$777.66	$736.96 - $821.00
Q1 2015	382	$294	$722.91	$660.05 - $783.50
Q4 2014	381	$260	$678.17	$632.65 - $707.36
Q3 2014	403	$256	$645.09	$623.90 - $666.00
Q2 2014	381	$250	$630.07	$593.76 - $655.75
Q1 2014	381	$227	$569.59	$527.17 - $596.87
Q4 2013	481	$280	$542.65	$511.06 - $582.59
Q3 2013	482	$250	$525.40	$506.64 - $549.09
Q2 2013	116	$61	$523.59	$501.76 - $546.94