MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 446 Value ($000) $959 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 951 Value ($000) $1,818 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 473 Value ($000) $945 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 4,393 Value ($000) $8,213 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 863 Value ($000) $1,490 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 2,667 Value ($000) $4,183 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 2,555 Value ($000) $4,026 Avg Close $1552.86 Range $1417.65 - $1670.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	446	$959	$2025.92	$1812.24 - $2207.59
Q3 2025	951	$1,818	$1960.42	$1889.91 - $2075.92
Q2 2025	473	$945	$1875.20	$1621.89 - $2004.24
Q1 2025	4,393	$8,213	$1839.75	$1641.51 - $2063.68
Q4 2024	863	$1,490	$1659.34	$1521.25 - $1809.11
Q3 2024	2,667	$4,183	$1565.15	$1491.03 - $1660.74
Q2 2024	2,555	$4,026	$1552.86	$1417.65 - $1670.24