Schiavone Joel [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
03/13/2014	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	3.6k	$30.02	$108.1k	Through DMB Family Limited Partnership	03/13/2014
12/31/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	2k	$23.44	$46.9k	Through DMB Family Limited Partnership	12/30/2013
12/30/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	2k	$23.76	$47.5k	Through DMB Family Limited Partnership	12/30/2013
12/23/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	4k	$24.71	$98.8k	Through DMB Family Limited Partnership	12/20/2013
12/20/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	6k	$24.50	$147k	Through DMB Family Limited Partnership	12/20/2013
06/07/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	3.5k	$30.94	$108.3k	Through DMB Family Limited Partnership	06/07/2013
05/07/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	5.8k	$27.64	$160.3k	Through DMB Family Limited Partnership	05/06/2013
05/06/2013	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	200	$27.05	$5.4k	Through DMB Family Limited Partnership	05/06/2013
12/03/2010	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	2.5k	$20.99	$52.5k		12/03/2010
08/26/2010	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	1.2k	$18.63	$23.3k		08/26/2010
05/07/2010	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	2.6k	$19.54	$50.3k		05/07/2010