Definitive Additional Materials

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No.             )

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¨ Preliminary Proxy Statement
¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
¨ Definitive Proxy Statement
x Definitive Additional Materials
¨ Soliciting Material Pursuant to §240.14a-12

National Instruments Corporation

 

 

(Name of Registrant as Specified In Its Charter)

 

 

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Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to be held on 05/12/09.

 

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting.

The following materials are available for view:

Notice and Proxy Statement and Annual Report

To view this material, have the 12-digit Control #(s) available and visit: www.proxyvote.com

 

 

 

If you want to receive a paper or e-mail copy of the above listed documents you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery please make the request as instructed below on or before 04/28/09.

To request material:     Internet: www.proxyvote.com     Telephone: 1-800-579-1639    **Email: sendmaterial@proxyvote.com

**If requesting material by e-mail please send a blank e-mail with the 12-digit Control# (located on the following page) in the subject line. Requests, instructions and other inquiries will NOT be forwarded to your investment advisor.

 

    

NATIONAL INSTRUMENTS CORPORATION

 

   LOGO       Vote In Person   
    

At the Meeting you will need to request a ballot to vote these shares.

 

  

LOGO    

  Vote By Internet   

NATIONAL INSTRUMENTS CORPORATION

11500 N. MOPAC EXPRESSWAY

BUILDING B

AUSTIN, TX 78759

     To vote now by Internet, go to WWW.PROXYVOTE.COM. Have the 12-Digit Control Number available and follow the instructions.
     Vote By Mail   
     You can vote by mail by requesting a paper copy of the materials, which include a proxy card.


Meeting Location

The Annual Meeting for stockholders as of 3/16/09

is to be held on 5/12/09 at 9:00 A.M. CDT

at: National Instruments Corporation
   11500 N. Mopac Expressway
   Building C
   Austin, TX 78759

_________________________________

FOR MEETING DIRECTIONS PLEASE CALL: 512-683-6912

 

  
 
 


Voting items

The Board of Directors recommends a

vote FOR the nominee.

 

1. Election of Director

Nominee:

 

  01) Duy-Loan T. Le