0001140361-18-013121.txt : 20180312
0001140361-18-013121.hdr.sgml : 20180312
20180312191059
ACCESSION NUMBER: 0001140361-18-013121
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180201
FILED AS OF DATE: 20180312
DATE AS OF CHANGE: 20180312
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: 18684858
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
2018-02-01
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
2018-02-01
5
M
0
157
38.25
A
16364
D
Acquisition of stock under Issuer's employee stock purchase plan.
David G. Hugley as attorney-in-fact for John Charles Roiko
2018-03-12