Q1 2016 Fact Sheet Net Revenue in Millions (USD) $1200M $1100M $1000M $900M $800M Nasdaq: NATI 2015 Net Revenue $1.23 Billion $700M CORPORATE HIGHLIGHTS1 $600M Founded1976 Fiscal Year End December 31 Employees7,450 $500M $400M $300M $200M Shares Closely Held 19% Institutional Shareholders 81% Stock Price $30.11 52 Week Range $26.89—$32.92 Average Daily Volume 373,000 Total Shares Outstanding 127.7 MM Market Capitalization $3.8 Market Makers 30 Billion Market Float (Diluted Shares) 103.01 MM As of March 31, 2016 1 $100M ‘77 ‘78 ‘79 ‘80 ‘81 ‘82 ‘83 ‘84 ‘85 ‘86 ‘87 ‘88 ‘89 ‘90 ‘91 ‘92 ‘93 ‘94 ‘95 ‘96 ‘97 ‘98 ‘99 ‘00 ‘01 ‘02 ‘03 ‘04 ‘05 ‘06 ‘07 ‘08 ‘09 ‘10 ‘11 ‘12 ‘13 ‘14 ‘15 ni.com/nati Quarterly Non-GAAP Net Revenue In Millions (USD) $ 332.8 $ 312.7 Summary Financial Reports 3 Months Ended March 31 $ 334.3 $ 313.7 $ 301.8 $ 299.8 $ 289.5 $ 284.7 $ 287.2 12 Months Ended December 31 2016 2015 2015 2014 $287.2 $289.5 $1,225.5 $1,243.9 $25.2 $30.7 $179.6 $187.1 9% 11% 15% 15% Non-GAAP Net Income2 $ 20.3 $22.7 $128.3 $156.0 EPS2 $ 0.16 $ 0.18 $1.00 $1.22 128.1 128.7 128.7 127.8 Revenue2 GAAP Net Non-GAAP Operating Income2 Non-GAAP Operating Margin2 Non-GAAP Diluted Weighted Shs OS–Diluted (Figures in millions, except per share amounts) Q1 Q2 Q3 Q4 Q1 Q2 2014 Q3 Q4 2015 Q1 2016 Key Financial Data Cash/Invst Quarterly Non-GAAP Operating Income2 $ 42.2 $ 44.7 $ 44.9 $ 34.2 $ 30.7 Q2 Q3 Q4 Q1 Q2 2014 Q3 2015 $ 443.3 Million 61 Inv Turns 1.6 1.8 $ 25 Million $1,088 Million – $1,115 Q4 Q1 2016 Analyst Telephone Robert W. Baird & Co. Richard Eastman 414 765 3647 Stephens Ben Hearnsberger 512 542 3272 Stifel Nicolaus Patrick Newton 303 291 5345 For Further Information Contact: Amanda Roberson Tel: 512 683 8092 E-mail: amanda.roberson@ni.com n Headcount 7,114 7,084 7,441 2Reconciliations 6,235 5,157 5,1205,280 4,647 3,465 3,812 Million Firm Investor Relations 6,869 Million Analyst Coverage $ 42.6 $ 25.2 Q1 $ 328.6 67 Net Equity $ 61.7 March 31, 2015 DSO Debt In Millions (USD) $ 65.8 March 31, 2016 4,149 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 ©2016 National Instruments. All rights reserved. National Instruments, NI, and ni.com are trademarks of National Instruments. Other company names listed are trademarks of their respective companies. More information on National Instruments is available from the company’s SEC filings. 25605 of the company’s GAAP and non-GAAP results can be found at investor.ni.com