0001140361-18-021358.txt : 20180502 0001140361-18-021358.hdr.sgml : 20180502 20180502191730 ACCESSION NUMBER: 0001140361-18-021358 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: Roiko John Charles CENTRAL INDEX KEY: 0001693171 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 18801295 MAIL ADDRESS: STREET 1: C/O NATIONAL INSTRUMENTS CORPORATION STREET 2: 11500 NORTH MOPAC 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 0001693171 Roiko John Charles C/O NATIONAL INSTRUMENTS CORPORATION 11500 NORTH MOPAC AUSTIN TX 78759 0 1 0 0 Chief Accounting Officer Common Stock 2018-05-01 5 M 0 182 34.7565 A 19590 D Common Stock 2018-05-01 4 M 0 3913 A 23503 D Common Stock 2018-05-01 4 F 0 962 40.0676 D 22541 D Restricted Stock Units 2018-05-01 4 M 0 391 0 D 2024-05-01 Common Stock 391 0 D Restricted Stock Units 2018-05-01 4 M 0 664 0 D 2026-05-01 Common Stock 664 1328 D Restricted Stock Units 2018-05-01 4 M 0 664 0 D 2027-05-01 Common Stock 664 2152 D Restricted Stock Units 2018-05-01 4 M 0 266 0 D 2028-05-01 Common Stock 266 1139 D Restricted Stock Units 2018-05-01 4 M 0 443 0 D 2030-05-01 Common Stock 443 2757 D Restricted Stock Units 2018-05-01 4 M 0 485 0 D 2031-05-01 Common Stock 485 3115 D Restricted Stock Units 2018-05-01 4 M 0 1000 0 D 2032-05-01 Common Stock 1000 3000 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 John Charles Roiko 2018-05-02