MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

LOCUST WOOD CAPITAL ADVISERS, LLC's Holding History (CIK: 0001349434)

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

Q2 2013

Shares 21,764 Value ($000) $11,469 Avg Close $523.59 Range $501.76 - $546.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	21,764	$11,469	$523.59	$501.76 - $546.94