| Thu, Aug 28, 2008 | | | National Interstate Corporation Management to Present At Morgan Keegan 2008 Equity Conference GlobeNewswire (Thu, Aug 28)
| | Thu, Aug 14, 2008 | | | Coverage initiated on National Interstate by Stifel Nicolaus Briefing.com (Thu, Aug 14)
| | Fri, Aug 8, 2008 | | | NATIONAL INTERSTATE CORP Financials EDGAR Online Financials (Fri, Aug 8)
| | Tue, Aug 5, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 10-Q, Quarterly Report EDGAR Online (Tue, Aug 5)
| | Fri, Aug 1, 2008 | | | National Interstate Corporation Q2 2008 Earnings Call Transcript at Seeking Alpha (Fri, Aug 1)
| | | TomoTherapy, Transition Therapeutics and Radiant Systems lead small-cap percentage losers SmallCapInvestor.com (Fri, Aug 1)
| | | NATIONAL INTERSTATE CORP Earnings Call scheduled for 11:00 am ET today CCBN (Fri, Aug 1)
| | | NATIONAL INTERSTATE CORP Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial S EDGAR Online (Fri, Aug 1)
| | Thu, Jul 31, 2008 | | | National Interstate Corporation Announces 2008 Second Quarter Results and Declares Quarterly Dividend GlobeNewswire (Thu, Jul 31)
| | | Q2 2008 NATIONAL INTERSTATE CORP Earnings Release - After Market Close CCBN (Thu, Jul 31)
| | Thu, Jul 10, 2008 | | | National Interstate Corporation Announces 2008 Second Quarter Conference Call and Web Cast GlobeNewswire (Thu, Jul 10)
| | Tue, May 6, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 10-Q, Quarterly Report EDGAR Online (Tue, May 6)
| | Mon, May 5, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 8-K, Results of Operations and Financial Condition, Change in Directors or Pr EDGAR Online (Mon, May 5)
| | Thu, May 1, 2008 | | | National Interstate Corporation Announces 2008 First Quarter Results and Declares Quarterly Dividend GlobeNewswire (Thu, May 1)
| | Fri, Apr 4, 2008 | | | National Interstate Corporation Announces 2008 First Quarter Conference Call and Web Cast GlobeNewswire (Fri, Apr 4)
| | Mon, Mar 10, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 10-K, Annual Report EDGAR Online (Mon, Mar 10)
| | Wed, Feb 27, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Wed, Feb 27)
| | Tue, Feb 26, 2008 | | | National Interstate Corporation Increases Quarterly Dividend GlobeNewswire (Tue, Feb 26)
| | Wed, Feb 20, 2008 | | | NATIONAL INTERSTATE CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and EDGAR Online (Wed, Feb 20)
| | Tue, Feb 19, 2008 | | | National Interstate Corporation Announces Another Record Year GlobeNewswire (Tue, Feb 19)
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