MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 17,926 Value ($000) $38,535 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 21,356 Value ($000) $40,819 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 21,728 Value ($000) $43,399 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 24,495 Value ($000) $45,796 Avg Close $1839.75 Range $1641.51 - $2063.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,926	$38,535	$2025.92	$1812.24 - $2207.59
Q3 2025	21,356	$40,819	$1960.42	$1889.91 - $2075.92
Q2 2025	21,728	$43,399	$1875.20	$1621.89 - $2004.24
Q1 2025	24,495	$45,796	$1839.75	$1641.51 - $2063.68