MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 116 Value ($000) $222 Avg Close $1960.42 Range $1889.91 - $2075.92

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	116	$222	$1960.42	$1889.91 - $2075.92