2003 Annual Report

Corporate Directory

Board of Directors
Dr. James Truchard, Chairman
Jeffrey L. Kodosky
Dr. Donald M. Carlton^2,3
Duy-Loan T. Le^1,3
Dr. Ben G. Streetman^1,2,3
R. Gary Daniels^1,2,3
Charles J. Roesslein^1,2,3

1 -Compensation Committee, 2 -Audit Committee, 3 -Nomination and Governance Committee

Officers and Management
Dr. James Truchard
President, CEO, Co-Founder

Jeffrey L. Kodosky
Fellow, Co-Founder

Alex Davern
Chief Financial Officer; Senior Vice President, Manufacturing and IT Operations; Treasurer

Tim Dehne
Senior Vice President, Research and Development

Pete Zogas
Senior Vice President, Sales and Marketing

Ray Almgren
Vice President, Product Marketing and Academic Relations

Mark Finger
Vice President, Human Resources

John Graff
Vice President, Marketing and Customer Operations

David Hugley
Vice President and General Counsel, Corporate Secretary

Mihir Ravel
Vice President, Technology and Corporate Development

Listing
The company's common stock trades on the Nasdaq National Market tier of the Nasdaq Stock Market under the symbol NATI.

Independent Accountants
PricewaterhouseCoopers LLP, Austin, Texas

Securities Counsel
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation, Austin, Texas

Investor Relations Information
National Instruments
Investor Relations Department
11500 N Mopac Expwy
Austin, TX 78759-3504
Tel: (512) 683-5090
E-mail: nati@ni.com
Web: ni.com/nati

Transfer Agent and Registrar
EquiServe Trust Company, N.A.
150 Royall Street
Canton, MA 02021
Tel: (781) 575-3100
Web: www.equiserve.com