Monda Gary N [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
11/10/2016	National Interstate CORP	NATL	Disposition	Common Shares ($0.01 par value)	4.6k	$32.00	$146.6k		11/10/2016
11/10/2016	National Interstate CORP	NATL	Disposition	Common Shares ($.01 par value)	41.4k	$32.00	$1.3M		11/10/2016
11/10/2016	National Interstate CORP	NATL	Disposition	Common Shares ($0.01 par value)	7.9k	$32.00	$252.8k	By IRA	11/10/2016
02/25/2016	National Interstate CORP	NATL	Grant	Common Shares ($0.01 par value)	1.5k	$0.00	$0		02/25/2016
02/20/2016	National Interstate CORP	NATL	Payment of Exercise	Common Shares ($0.01 par value)	473	$24.31	$11.5k		02/20/2016
02/19/2015	National Interstate CORP	NATL	Grant	Common Shares ($0.01 par value)	1.3k	$0.00	$0		02/19/2015
01/19/2015	National Interstate CORP	NATL	Exercise	Option (Right to Buy)	19.5k	$13.50	$263.2k		01/19/2015
12/17/2014	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	1.3k	$29.58	$39.3k		12/16/2014
12/16/2014	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	2.2k	$29.86	$64.8k		12/16/2014
09/26/2014	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	12k	$27.73	$332.8k		09/26/2014
02/27/2014	National Interstate CORP	NATL	Grant	Common Shares ($0.01 par value)	1.7k	$0.00	$0		02/27/2014
11/20/2012	National Interstate CORP	NATL	Exercise	Option (Right to Buy)	15.5k	$13.50	$209.2k		11/20/2012
11/20/2012	National Interstate CORP	NATL	Sale	Common Shares ($0.01 par value)	7.9k	$27.10	$214.1k		11/20/2012