0001140361-14-030512.txt : 20140804 0001140361-14-030512.hdr.sgml : 20140804 20140804123940 ACCESSION NUMBER: 0001140361-14-030512 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140801 FILED AS OF DATE: 20140804 DATE AS OF CHANGE: 20140804 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: McGrath Michael E CENTRAL INDEX KEY: 0001300864 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 141012123 MAIL ADDRESS: STREET 1: 11701 LUNA ROAD CITY: DALLAS STATE: TX ZIP: 75234 4 1 doc1.xml FORM 4 X0306 4 2014-08-01 0 0000935494 NATIONAL INSTRUMENTS CORP /DE/ NATI 0001300864 McGrath Michael E C/O NATIONAL INSTRUMENTS CORPORATION 11500 NORTH MOPAC AUSTIN TX 78759 1 0 0 0 Common Stock 2014-08-01 4 P 0 2000 31.6250 A 2000 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions from $31.50 to $31.75, inclusive. The reporting person undertakes to provide to National Instruments Corporation, any security holder of National Instruments Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. David G. Hugley as attorney-in-fact for Michael E. McGrath 2014-08-04