0001140361-17-017516.txt : 20170501 0001140361-17-017516.hdr.sgml : 20170501 20170501130805 ACCESSION NUMBER: 0001140361-17-017516 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170501 FILED AS OF DATE: 20170501 DATE AS OF CHANGE: 20170501 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BERRA JOHN M CENTRAL INDEX KEY: 0001257058 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 17799592 MAIL ADDRESS: STREET 1: 11690 N.W. 105TH STREET CITY: MIAMI STATE: FL ZIP: 33178 4 1 doc1.xml FORM 4 X0306 4 2017-05-01 0 0000935494 NATIONAL INSTRUMENTS CORP NATI 0001257058 BERRA JOHN M C/O NATIONAL INSTRUMENTS CORP 11500 NORTH MOPAC AUSTIN TX 78759 1 0 0 0 Common Stock 2017-05-01 4 M 0 4439 A 32836 D Restricted Stock Units 2017-05-01 4 M 0 1551 0 D 2029-05-01 Common Stock 1551 0 D Restricted Stock Units 2017-05-01 4 M 0 1346 0 D 2030-05-01 Common Stock 2692 1346 D Restricted Stock Units 2017-05-01 4 M 0 1542 0 D 2031-05-01 Common Stock 4626 3084 D Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2014. The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2015. The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2016. David G. Hugley as attorney-in-fact for John M. Berra 2017-05-01