0001567619-18-004824.txt : 20181031 0001567619-18-004824.hdr.sgml : 20181031 20181031120257 ACCESSION NUMBER: 0001567619-18-004824 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20181030 FILED AS OF DATE: 20181031 DATE AS OF CHANGE: 20181031 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Starkloff Eric Howard CENTRAL INDEX KEY: 0001574827 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-25426 FILM NUMBER: 181149292 MAIL ADDRESS: STREET 1: 11500 NORTH MOPAC STREET 2: BUILDING 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 2018-10-30 0 0000935494 NATIONAL INSTRUMENTS CORP NATI 0001574827 Starkloff Eric Howard C/O NATIONAL INSTRUMENTS CORPORATION 11500 NORTH MOPAC AUSTIN TX 78759 0 1 0 0 President & COO Common Stock 2018-10-30 4 S 0 2500 49.18 D 67562 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.18 to $49.21, inclusive. The reporting person undertakes to provide to National Instruments Corporation, any security holder of National Instruments Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. R. Eddie Dixon, Jr. as attorney-in-fact for Eric H. Starkloff 2018-10-31