Stock Trading History of Raudins Eric J

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 Raudins Eric J since year 2005. The trader's CIK number is 1306484. At the time of this reporting, Raudins Eric J is the VP, Personal Lines of National Interstate Corp (stock ticker symbol NATL).

Stock purchases, sales, and option exercises reported by *Raudins Eric J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-01-27	NATL	National Interstate Corp	Option Exercise	7,000	13.50	94,500
2006-01-11	NATL	National Interstate Corp	Option Exercise	16,000	1.25	20,000
2005-11-09	NATL	National Interstate Corp	Sale	8,000	17.30	138,400
2005-10-24	NATL	National Interstate Corp	Sale	16,000	17.25	276,000
2005-09-20	NATL	National Interstate Corp	Sale	5,000	17.50	87,500
2005-09-15	NATL	National Interstate Corp	Sale	15,000	17.50	262,500

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 Raudins Eric J (VP, Personal Lines of National Interstate Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.