Stock Trading History of Monda Gary N

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Monda Gary N since year 2005. The trader's CIK number is 1306486. At the time of this reporting, Monda Gary N is the VP & Chief Investment Officer of National Interstate Corp . (stock ticker symbol NATL). See this page for all insider trading activities at National Interstate Corp .

Stock purchases, sales, and option exercises reported by insider *Monda Gary N* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-05	NATL	National Interstate Corp	Purchase	4,400	25.12	110,545
2007-09-28	NATL	National Interstate Corp	Sale	6,125	30.65	187,757
2007-08-24	NATL	National Interstate Corp	Sale	4,298	31.88	137,008
2007-08-23	NATL	National Interstate Corp	Sale	3,100	32.08	99,432
2007-08-22	NATL	National Interstate Corp	Sale	1,000	32.20	32,200
2007-08-21	NATL	National Interstate Corp	Sale	1,477	32.20	47,559
2006-04-28	NATL	National Interstate Corp	Option Exercise	16,000	.94	15,040
2005-12-14	NATL	National Interstate Corp	Sale	15,000	20.55	308,205

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Monda Gary N (VP & Chief Investment Officer of National Interstate Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.