0001140361-13-015812.txt : 20130405
0001140361-13-015812.hdr.sgml : 20130405
20130405183843
ACCESSION NUMBER: 0001140361-13-015812
CONFORMED SUBMISSION TYPE: 4/A
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20111104
FILED AS OF DATE: 20130405
DATE AS OF CHANGE: 20130405
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: DAVERN ALEXANDER M
CENTRAL INDEX KEY: 0001192890
FILING VALUES:
FORM TYPE: 4/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-25426
FILM NUMBER: 13746959
MAIL ADDRESS:
STREET 1: C/O NATIONAL INSTRUMENTS
STREET 2: 11500 MOPAC BLDG C
CITY: AUSTIN
STATE: TX
ZIP: 78759
4/A
1
doc1.xml
FORM 4/A
X0306
4/A
2011-11-04
2011-11-04
0
0000935494
NATIONAL INSTRUMENTS CORP /DE/
NATI
0001192890
DAVERN ALEXANDER M
C/O NATIONAL INSTRUMENTS CORP
11500 N. MOPAC BLDG C
AUSTIN
TX
78759
0
1
0
0
COO, CFO & Executive VP
Common Stock
2011-11-04
4
F
0
7866
27.2300
D
48884
D
The number of shares was erroneously reported in the original Form 4 filing.
Share and dollar amounts reflect the 3-for-2 split of the issuer's common stock effected on February 22, 2011.
Shares represent current shares held by reporting person as of the date of this report.
David G. Hugley as attorney-in-fact for Alexander M. Davern
2013-04-05