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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-19-004393
Filing Date
2019-03-08
Accepted
2019-03-08 09:41:37
Documents
93
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K nrc20181231_10k.htm 10-K 1977461
2 EXHIBIT 21 ex_135839.htm EX-21 2718
3 EXHIBIT 23 ex_135840.htm EX-23 3718
4 EXHIBIT 31.1 ex_135841.htm EX-31.1 13056
5 EXHIBIT 31.2 ex_135842.htm EX-31.2 13346
6 EXHIBIT 32 ex_135843.htm EX-32 6459
13 doublegraph.jpg GRAPHIC 48222
14 compgraph.jpg GRAPHIC 46423
  Complete submission text file 0001437749-19-004393.txt   10919263

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT nrc-20181231.xml EX-101.INS 2750519
8 XBRL TAXONOMY EXTENSION SCHEMA nrc-20181231.xsd EX-101.SCH 78478
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nrc-20181231_cal.xml EX-101.CAL 65875
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nrc-20181231_def.xml EX-101.DEF 598400
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE nrc-20181231_lab.xml EX-101.LAB 530251
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nrc-20181231_pre.xml EX-101.PRE 639864
Mailing Address 1245 Q STREET LINCOLN NE 68508
Business Address 1245 Q STREET LINCOLN NE 68508 4024752525
NATIONAL RESEARCH CORP (Filer) CIK: 0000070487 (see all company filings)

IRS No.: 470634000 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-35929 | Film No.: 19667802
SIC: 8731 Services-Commercial Physical & Biological Research