Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-104099
Filing Date
2012-03-08
Accepted
2012-03-08 17:09:57
Documents
15
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 10-K d279970d10k.htm 10-K 1974563
2 EX-21.1 d279970dex211.htm EX-21.1 7835
3 EX-23.1 d279970dex231.htm EX-23.1 1830
4 EX-24.1 d279970dex241.htm EX-24.1 10446
5 EX-31.1 d279970dex311.htm EX-31.1 6277
6 EX-31.2 d279970dex312.htm EX-31.2 6288
7 EX-32.1 d279970dex321.htm EX-32.1 2900
8 EX-32.2 d279970dex322.htm EX-32.2 2916
15 GRAPHIC g279970g49z50.jpg GRAPHIC 37452
  Complete submission text file 0001193125-12-104099.txt   6659588

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT natl-20111231.xml EX-101.INS 1183118
10 XBRL TAXONOMY EXTENSION SCHEMA natl-20111231.xsd EX-101.SCH 19015
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE natl-20111231_cal.xml EX-101.CAL 48798
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE natl-20111231_def.xml EX-101.DEF 17788
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE natl-20111231_lab.xml EX-101.LAB 174992
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE natl-20111231_pre.xml EX-101.PRE 107594
Mailing Address 3250 INTERSTATE DRIVE RICHFIELD OH 44286
Business Address 3250 INTERSTATE DRIVE RICHFIELD OH 44286 (330) 659-8900
National Interstate CORP (Filer) CIK: 0001301106 (see all company filings)

EIN.: 341607394 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-51130 | Film No.: 12678044
SIC: 6331 Fire, Marine & Casualty Insurance