MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q4 2025

Shares 110 Value ($000) $236 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 110 Value ($000) $210 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 110 Value ($000) $220 Avg Close $1875.20 Range $1621.89 - $2004.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110	$236	$2025.92	$1812.24 - $2207.59
Q3 2025	110	$210	$1960.42	$1889.91 - $2075.92
Q2 2025	110	$220	$1875.20	$1621.89 - $2004.24