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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000935494-19-000010
Filing Date
2019-02-21
Accepted
2019-02-21 15:34:50
Documents
104
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nati-20181231x10k.htm 10-K 2594979
2 EXHIBIT 21.1 nati-20181231x10kexhibit211.htm EX-21.1 13270
3 EXHIBIT 23.1 nati-20181231x10kexhibit231.htm EX-23.1 3383
4 EXHIBIT 31.1 nati-20181231x10kexhibit311.htm EX-31.1 13648
5 EXHIBIT 31.2 nati-20181231x10kexhibit312.htm EX-31.2 12982
6 EXHIBIT 32.1 nati-20181231x10kexhibit321.htm EX-32.1 6661
13 nati-20171231x10kg001a08.jpg GRAPHIC 37915
14 natify18tsra01.jpg GRAPHIC 68272
  Complete submission text file 0000935494-19-000010.txt   12122965

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT nati-20181231.xml EX-101.INS 2770945
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nati-20181231.xsd EX-101.SCH 72630
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nati-20181231_cal.xml EX-101.CAL 130119
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nati-20181231_def.xml EX-101.DEF 344434
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nati-20181231_lab.xml EX-101.LAB 989116
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nati-20181231_pre.xml EX-101.PRE 589981
Mailing Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759
Business Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759 5123389119
NATIONAL INSTRUMENTS CORP (Filer) CIK: 0000935494 (see all company filings)

IRS No.: 741871327 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-25426 | Film No.: 19621669
SIC: 7372 Services-Prepackaged Software