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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001140361-13-017563
Filing Date
2013-04-26
Accepted
2013-04-26 14:37:49
Documents
1
Period of Report
2012-05-01

Document Format Files

Seq Description Document Type Size
1 FORM 4/A doc1.html 4/A  
1 FORM 4/A doc1.xml 4/A 3523
  Complete submission text file 0001140361-13-017563.txt   4874
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
LE DUY LOAN T (Reporting) CIK: 0001192886 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-25426 | Film No.: 13786761