National Instruments (Nasdaq: NATI) today announced it has changed the date of its first quarter 2015 earnings release and conference call, originally scheduled for Thursday, April 30. The Company will now report its first quarter 2015 earnings results after the stock market closes on Tuesday, April 28. The news release will be followed by an investor conference call at 4:00 pm central time.

To participate in the call, please dial 855-212-2361 and enter confirmation code 18617458 ten minutes prior to the call start time. You may also listen to the conference call live on the web by visiting ni.com/call. Additionally, a replay will be available shortly after the call ends through May 3 at 11:00 p.m. CT by calling 855-859-2056 confirmation code 10295526 or by visiting the company's website at ni.com/call.

For general investor-related information about National Instruments, please visit ni.com/nati.

About National Instruments

Since 1976, National Instruments (www.ni.com) has equipped engineers and scientists with tools that accelerate productivity, innovation and discovery. NI’s graphical system design approach to engineering provides an integrated software and hardware platform that speeds the development of any system needing measurement and control. The company’s long-term vision and focus on improving society through its technology ensures the success of its customers, employees, suppliers and shareholders. (NATI-G)

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