4   0001140361-18-008474

Ownership: Statement of changes in beneficial ownership. Insider trading ( Directors, Officers, Significant Shareholders )

filing date
Feb. 14, 2018
period ending
Feb. 12, 2018
date of filing date change
Feb. 14, 2018
Signed By
David G Hugley as attorney-in-fact for James J Truchard
accession number
0001140361-18-008474
type
4
public document count
1
Key documents and exhibits
Link: Type Id filename
FORM 4 4 1 doc1.xml
Issuer:
NATIONAL INSTRUMENTS CORP [NATI]
Reporting Owner:
TRUCHARD JAMES J Director,
Date of Event Req Stmt
2018-02-12
Type Title Conv/Exer price Trans. date Deemed Exe date Trans Form Type Trans Code Eqty swap? Footnote id Trans timelines # Shares Value Total Value Price / share Acq or Disp Date exercisable Expiration date # Owned post trans Value Owned post trans Underlying security title # Underlying securities Value underlying securities Direct or Indirect own Nature indirect own
Non-Derriv. transCommon Stock2018-02-124S : Open market or private saleFalse4250046.47D8162537D
Non-Derriv. holdingCommon Stock532372IHeld by Truchard Foundation, Dr. Truchard is the president.
F1
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 22, 2017.
F2
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.25 to $46.72, 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.
Signed by
[ David G. Hugley as attorney-in-fact for James J. Truchard ] on 2018-02-14
Type Filing Company SIC Rel IRS # State of INC FY End Mailing address Former Filing Vals
issuer
NATIONAL INSTRUMENTS CORP
Cik: 0000935494
11500 NORTH MOPAC EXPRESSWAY
AUSTIN,  TX,  78759
  USA
7372 -
Services-Prepackaged Software
741871327 USA [ DE ] 1231
11500 NORTH MOPAC EXPRESSWAY
AUSTIN,  TX,  78759
  USA
Jan. 13, 1995NATIONAL INSTRUMENTS CORP /DE/
Type Filing Reporting Owner Company SIC Rel IRS # State of INC FY End Mailing address Former Filing Vals
reporting owner
TRUCHARD JAMES J ( CIK: 0001008359 )

Cik:

C/O NATIONAL INSTRUMENTS CORP
11500 N. MOPAC EXPRESSWAY, BLDG. B
AUSTIN,  TX,  78759-3504
  USA
form type4
act34
file number000-25426
film number18615517