PATTIZ DAVIDSON M [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
05/20/2010	ZENITH NATIONAL INSURANCE CORP	ZNT	Disposition	Common Stock	54.3k	$38.00	$2.1M		05/20/2010
12/02/2009	ZENITH NATIONAL INSURANCE CORP	ZNT	Grant	Common Stock	5k	$0.00	$0		12/02/2009