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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001307795-04-000001
Filing Date
2004-11-04
Accepted
2004-11-04 18:02:21
Documents
2
Period of Report
2004-11-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 26946
2 POWER OF ATTORNEY poa.txt EX-24 2077
  Complete submission text file 0001307795-04-000001.txt   30916
Mailing Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759
Business Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759 5123389119
NATIONAL INSTRUMENTS CORP /DE/ (Issuer) CIK: 0000935494 (see all company filings)

IRS No.: 741871327 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 11500 N. MOPAC EXPWY AUSTIN TX 78759
Business Address 512-338-9119
Porterfield Robert (Reporting) CIK: 0001307795 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-25426 | Film No.: 041120748