MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Illinois Municipal Retirement Fund's Holding History (CIK: 0001541910)

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

Q4 2025

Shares 10,186 Value ($000) $21,896 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 10,445 Value ($000) $19,964 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 11,183 Value ($000) $22,336 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 9,294 Value ($000) $17,376 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 8,810 Value ($000) $15,208 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 8,810 Value ($000) $13,819 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 8,810 Value ($000) $13,882 Avg Close $1552.86 Range $1417.65 - $1670.24

Q1 2024

Shares 8,210 Value ($000) $12 Avg Close $1466.28 Range $1342.66 - $1534.62

Q4 2023

Shares 9,540 Value ($000) $14 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 6,500 Value ($000) $10 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 4,820 Value ($000) $7 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 3,630 Value ($000) $5 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 5,250 Value ($000) $7 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 5,660 Value ($000) $6,137 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 7,100 Value ($000) $9,182 Avg Close $1372.21 Range $1251.77 - $1519.25

Q1 2022

Shares 7,470 Value ($000) $11,020 Avg Close $1291.81 Range $1180.00 - $1513.00

Q4 2021

Shares 5,620 Value ($000) $6,935 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 5,450 Value ($000) $6,513 Avg Close $1232.92 Range $1175.35 - $1288.00

Q2 2021

Shares 5,210 Value ($000) $6,183 Avg Close $1198.75 Range $1138.00 - $1268.96

Q1 2021

Shares 5,210 Value ($000) $5,937 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 4,960 Value ($000) $5,125 Avg Close $996.82 Range $913.04 - $1073.43

Q3 2020

Shares 1,020 Value ($000) $993 Avg Close $1015.77 Range $881.00 - $1124.00

Q2 2020

Shares 830 Value ($000) $766 Avg Close $908.95 Range $761.06 - $1049.56

Q1 2020

Shares 710 Value ($000) $659 Avg Close $1143.50 Range $710.52 - $1347.64

Q4 2019

Shares 710 Value ($000) $812 Avg Close $1138.97 Range $1100.00 - $1216.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,186	$21,896	$2025.92	$1812.24 - $2207.59
Q3 2025	10,445	$19,964	$1960.42	$1889.91 - $2075.92
Q2 2025	11,183	$22,336	$1875.20	$1621.89 - $2004.24
Q1 2025	9,294	$17,376	$1839.75	$1641.51 - $2063.68
Q4 2024	8,810	$15,208	$1659.34	$1521.25 - $1809.11
Q3 2024	8,810	$13,819	$1565.15	$1491.03 - $1660.74
Q2 2024	8,810	$13,882	$1552.86	$1417.65 - $1670.24
Q1 2024	8,210	$12	$1466.28	$1342.66 - $1534.62
Q4 2023	9,540	$14	$1418.73	$1295.65 - $1528.08
Q3 2023	6,500	$10	$1463.82	$1345.00 - $1560.00
Q2 2023	4,820	$7	$1340.97	$1272.43 - $1400.00
Q1 2023	3,630	$5	$1328.48	$1186.56 - $1458.56
Q4 2022	5,250	$7	$1237.05	$1085.09 - $1356.37
Q3 2022	5,660	$6,137	$1220.12	$1064.09 - $1335.10
Q2 2022	7,100	$9,182	$1372.21	$1251.77 - $1519.25
Q1 2022	7,470	$11,020	$1291.81	$1180.00 - $1513.00
Q4 2021	5,620	$6,935	$1261.86	$1179.00 - $1343.56
Q3 2021	5,450	$6,513	$1232.92	$1175.35 - $1288.00
Q2 2021	5,210	$6,183	$1198.75	$1138.00 - $1268.96
Q1 2021	5,210	$5,937	$1078.65	$942.44 - $1169.50
Q4 2020	4,960	$5,125	$996.82	$913.04 - $1073.43
Q3 2020	1,020	$993	$1015.77	$881.00 - $1124.00
Q2 2020	830	$766	$908.95	$761.06 - $1049.56
Q1 2020	710	$659	$1143.50	$710.52 - $1347.64
Q4 2019	710	$812	$1138.97	$1100.00 - $1216.47