Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001140361-12-021000
Filing Date
2012-04-20
Accepted
2012-04-20 14:15:06
Documents
1
Period of Report
2012-04-18

Document Format Files

Seq Description Document Type Size
1 FORM 4 doc1.html 4  
1 FORM 4 doc1.xml 4 4097
  Complete submission text file 0001140361-12-021000.txt   5411
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)

EIN.: 741871327 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 11500 N. MOPAC EXPWY. BLDG. B AUSTIN TX 78759
Business Address
ZOGAS PETER (Reporting) CIK: 0001193176 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-25426 | Film No.: 12770491