0001140361-18-021372.txt : 20180502 0001140361-18-021372.hdr.sgml : 20180502 20180502201305 ACCESSION NUMBER: 0001140361-18-021372 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180501 FILED AS OF DATE: 20180502 DATE AS OF CHANGE: 20180502 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DAVERN ALEXANDER M CENTRAL INDEX KEY: 0001192890 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 18801420 MAIL ADDRESS: STREET 1: C/O NATIONAL INSTRUMENTS STREET 2: 11500 MOPAC BLDG C CITY: AUSTIN STATE: TX ZIP: 78759 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 2018-05-01 0 0000935494 NATIONAL INSTRUMENTS CORP NATI 0001192890 DAVERN ALEXANDER M C/O NATIONAL INSTRUMENTS CORP 11500 NORTH MOPAC AUSTIN TX 78759 1 1 0 0 President & CEO Common Stock 2018-05-01 5 M 0 89 34.7565 A 148102 D Common Stock 2018-05-01 4 M 0 29586 A 177688 D Common Stock 2018-05-01 4 F 0 9677 40.0676 D 168011 D Restricted Stock Units 2018-05-01 4 M 0 2431 0 D 2024-05-01 Common Stock 2431 0 D Restricted Stock Units 2018-05-01 4 M 0 2767 0 D 2025-05-01 Common Stock 2767 5528 D Restricted Stock Units 2018-05-01 4 M 0 2767 0 D 2027-05-01 Common Stock 2767 8963 D Restricted Stock Units 2018-05-01 4 M 0 1660 0 D 2028-05-01 Common Stock 1660 7116 D Restricted Stock Units 2018-05-01 4 M 0 1660 0 D 2029-05-01 Common Stock 1660 8649 D Restricted Stock Units 2018-05-01 4 M 0 2767 0 D 2030-05-01 Common Stock 2767 17233 D Restricted Stock Units 2018-05-01 4 M 0 3034 0 D 2031-05-01 Common Stock 3034 19466 D Restricted Stock Units 2018-05-01 4 M 0 12500 0 D 2032-05-01 Common Stock 12500 37500 D Acquisition of stock under Issuer's employee stock purchase plan. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units vest and become exercisable based on time and performance milestones set by the Issuer. The restricted stock units vest in four equal annual installments on the anniversary of the vesting commencement date of May 1, 2017. David G. Hugley as attorney-in-fact for Alexander M. Davern 2018-05-02