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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000935494-21-000023
Filing Date
2021-05-03
Accepted
2021-05-03 14:30:31
Documents
98
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q nati-20210331.htm   iXBRL 10-Q 1710843
2 EX-31.1 nati-20210331ex31_1.htm EX-31.1 11388
3 EX-31.2 nati-20210331ex31_2.htm EX-31.2 11121
4 EX-32.1 nati-20210331ex32_1.htm EX-32.1 5797
10 NI GRAPHIC nati-20210331_g1.jpg GRAPHIC 3152
  Complete submission text file 0000935494-21-000023.txt   8776267

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nati-20210331.xsd EX-101.SCH 54077
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nati-20210331_cal.xml EX-101.CAL 103410
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nati-20210331_def.xml EX-101.DEF 343766
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nati-20210331_lab.xml EX-101.LAB 727351
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nati-20210331_pre.xml EX-101.PRE 497751
11 EXTRACTED XBRL INSTANCE DOCUMENT nati-20210331_htm.xml XML 1576800
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-Q | Act: 34 | File No.: 000-25426 | Film No.: 21882935
SIC: 7372 Services-Prepackaged Software