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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000935494-13-000005
Filing Date
2013-02-19
Accepted
2013-02-19 17:06:09
Documents
14
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K c494-20121231x10k.htm 10-K 3049781
8 EX-21.1 c494-20121231ex2114f7ba5.htm EX-21.1 16949
9 EX-23.1 c494-20121231ex2314acad7.htm EX-23.1 6294
10 EX-31.1 c494-20121231ex3119c2ebf.htm EX-31.1 22137
11 EX-31.2 c494-20121231ex31223df89.htm EX-31.2 22283
12 EX-32.1 c494-20121231ex321a52be8.htm EX-32.1 13118
13 GRAPHIC c494-20121231x10kg1.jpg GRAPHIC 117526
14 GRAPHIC c494-20121231x10kg2.jpg GRAPHIC 37220
  Complete submission text file 0000935494-13-000005.txt   17057233

Data Files

Seq Description Document Type Size
2 EX-101.CAL c494-20121231_cal.xml EX-101.CAL 87911
3 EX-101.DEF c494-20121231_def.xml EX-101.DEF 228439
4 EX-101.INS c494-20121231.xml EX-101.INS 3083511
5 EX-101.LAB c494-20121231_lab.xml EX-101.LAB 732247
6 EX-101.PRE c494-20121231_pre.xml EX-101.PRE 507853
7 EX-101.SCH c494-20121231.xsd EX-101.SCH 85820
Mailing Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759
Business Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759 5123389119
NATIONAL INSTRUMENTS CORP /DE/ (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.: 13624179
SIC: 7372 Services-Prepackaged Software