Attached files

file filename
EX-31.1 - EXHIBIT 31.1 - National Interstate CORPexhibit311-10k2015.htm
EX-24.1 - EXHIBIT 24.1 - National Interstate CORPexhibit241-10k2015.htm
EX-32.2 - EXHIBIT 32.2 - National Interstate CORPexhibit322-10k2015.htm
EX-23.1 - EXHIBIT 23.1 - National Interstate CORPexhibit231-10k2015.htm
10-K - 10-K - National Interstate CORPnatl-20151231x10k.htm
EX-31.2 - EXHIBIT 31.2 - National Interstate CORPexhibit312-10k2015.htm
EX-21.1 - EXHIBIT 21.1 - National Interstate CORPexhibit211-10k2015.htm


EXHIBIT 32.1
NATIONAL INTERSTATE CORPORATION
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF SARBANES-OXLEY ACT OF 2002
I, David W. Michelson, Chief Executive Officer of National Interstate Corporation (the “Company”), hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that (1) the annual report on Form 10-K of the Company for the fiscal year ended December 31, 2015 (the “Form 10-K”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and (2) the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:

March 9, 2016
/s/ David W. Michelson
David W. Michelson
Chief Executive Officer
(Principal Executive Officer)
A signed original of this written statement will be retained by the Registrant and furnished to the Securities and Exchange Commission or its staff upon request.