0001140361-11-017279.txt : 20110316 0001140361-11-017279.hdr.sgml : 20110316 20110316185959 ACCESSION NUMBER: 0001140361-11-017279 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110314 FILED AS OF DATE: 20110316 DATE AS OF CHANGE: 20110316 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NATIONAL INSTRUMENTS CORP /DE/ CENTRAL INDEX KEY: 0000935494 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 741871327 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 11500 NORTH MOPAC EXPRESSWAY CITY: AUSTIN STATE: TX ZIP: 78759 BUSINESS PHONE: 5123389119 MAIL ADDRESS: STREET 1: 11500 NORTH MOPAC EXPRESSWAY CITY: AUSTIN STATE: TX ZIP: 78759 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KODOSKY JEFFREY L CENTRAL INDEX KEY: 0001008357 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 11693233 MAIL ADDRESS: STREET 1: C/O NATIONAL INSTRUMENTS CORP STREET 2: 11500 N. MOPAC EXPRESSWAY CITY: AUSTIN STATE: TX ZIP: 78759 4 1 doc1.xml FORM 4 X0303 4 2011-03-14 0 0000935494 NATIONAL INSTRUMENTS CORP /DE/ NATI 0001008357 KODOSKY JEFFREY L C/O NATIONAL INSTRUMENTS CORP 11500 N. MOPAC EXPRESSWAY AUSTIN TX 78759 1 0 0 0 Common Stock 2011-03-14 4 S 0 1000 30.2583 D 894405 D Common Stock 2011-03-14 4 S 0 1000 30.2583 D 894406 I by Spouse Common Stock 2011-03-14 4 S 0 1000 30.2583 D 640431 I by Laura Kodosky trust Common Stock 2011-03-14 4 S 0 1000 30.2583 D 640431 I by Karen Kodosky trust Shares were sold under Reporting Person's 10(b)5-1 Plan. David G. Hugley as attorney-in-fact for Jeffrey L. Kodosky 2011-03-16