0001140361-18-013865.txt : 20180316 0001140361-18-013865.hdr.sgml : 20180316 20180316161833 ACCESSION NUMBER: 0001140361-18-013865 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180314 FILED AS OF DATE: 20180316 DATE AS OF CHANGE: 20180316 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TRUCHARD JAMES J CENTRAL INDEX KEY: 0001008359 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 18695830 MAIL ADDRESS: STREET 1: C/O NATIONAL INSTRUMENTS CORP STREET 2: 11500 N. MOPAC EXPRESSWAY, BLDG. B CITY: AUSTIN STATE: TX ZIP: 78759-3504 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NATIONAL INSTRUMENTS CORP 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 FORMER COMPANY: FORMER CONFORMED NAME: NATIONAL INSTRUMENTS CORP /DE/ DATE OF NAME CHANGE: 19950113 4 1 doc1.xml FORM 4 X0306 4 2018-03-14 0 0000935494 NATIONAL INSTRUMENTS CORP NATI 0001008359 TRUCHARD JAMES J C/O NATIONAL INSTRUMENTS CORP 11500 N. MOPAC EXPRESSWAY AUSTIN TX 78759-3504 1 0 0 0 Common Stock 2018-03-14 4 S 0 40000 52.00 D 7432537 D Common Stock 2018-03-15 4 S 0 40000 52.00 D 7392537 D Common Stock 532372 I Held by Truchard Foundation, Dr. Truchard is the president. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 22, 2017. David G. Hugley as attorney-in-fact for James J. Truchard 2018-03-16