MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Bank of Marin's Holding History (CIK: 0001801145)

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

Q3 2025

Shares 168 Value ($000) $321 Avg Close $1960.42 Range $1889.91 - $2075.92

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	168	$321	$1960.42	$1889.91 - $2075.92