0001140361-15-017774.txt : 20150505 0001140361-15-017774.hdr.sgml : 20150505 20150505183555 ACCESSION NUMBER: 0001140361-15-017774 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150501 FILED AS OF DATE: 20150505 DATE AS OF CHANGE: 20150505 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: Rust Scott Arthur CENTRAL INDEX KEY: 0001598818 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 15834552 MAIL ADDRESS: STREET 1: C/O NATIONAL INSTRUMENTS CORPORATION STREET 2: 11500 NORTH MOPAC CITY: AUSTIN STATE: TX ZIP: 78759 4 1 doc1.xml FORM 4 X0306 4 2015-05-01 0 0000935494 NATIONAL INSTRUMENTS CORP /DE/ NATI 0001598818 Rust Scott Arthur C/O NATIONAL INSTRUMENTS CORPORATION 11500 NORTH MOPAC AUSTIN TX 78759 0 1 0 0 Senior Vice President Common Stock 2015-05-01 5 M 0 301 24.3100 A 33891 D Common Stock 2015-05-01 4 M 0 4736 A 38627 D Common Stock 2015-05-01 4 F 0 1310 28.3406 D 37317 D Restricted Stock Units 2015-05-01 4 M 0 3 0 D 2021-05-01 Common Stock 3 0 D Restricted Stock Units 2015-05-01 4 M 0 676 0 D 2022-05-01 Common Stock 775 99 D Restricted Stock Units 2015-05-01 4 M 0 676 0 D 2023-05-01 Common Stock 1543 867 D Restricted Stock Units 2015-05-01 4 M 0 676 0 D 2024-05-01 Common Stock 2267 1591 D Restricted Stock Units 2015-05-01 4 M 0 845 0 D 2026-05-01 Common Stock 4834 3989 D Restricted Stock Units 2015-05-01 4 M 0 789 0 D 2027-05-01 Common Stock 5473 4684 D Restricted Stock Units 2015-05-01 4 M 0 507 0 D 2028-05-01 Common Stock 4040 3533 D Restricted Stock Units 2015-05-01 4 M 0 564 0 D 2029-05-01 Common Stock 5000 4436 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. David G. Hugley as attorney-in-fact for Scott Arthur Rust 2015-05-05