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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001192894-06-000001
Filing Date
2006-02-21
Accepted
2006-02-21 16:11:26
Documents
1
Period of Report
2006-02-16

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 4512
  Complete submission text file 0001192894-06-000001.txt   6333
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 C/O NATIONAL INSTRUMENTS 11500 MOPAC BLDG B AUSTIN TX 78759
Business Address 5126836818
ALMGREN RAY (Reporting) CIK: 0001192894 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-25426 | Film No.: 06633121