Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 20, 2016, the Board of Directors (“Board”) of National Instruments Corporation (“NI”), appointed John C. Roiko as Interim Chief Financial Officer of NI, effective January 1, 2017. Mr. Roiko, age 59, joined NI as worldwide Corporate Controller in 1998 and has served as Vice President (“VP”) of Finance since 2008. As VP of Finance, Mr. Roiko is responsible for the strategy and execution of NI’s worldwide finance operations including financial planning and reporting, foreign exchange hedging, acquisition analysis and integration, corporate taxation, manufacturing support, and company-wide financial support.

Prior to joining NI, Mr. Roiko worked as a product line controller for the defense division at Honeywell before moving to Emerson Process Management as the North Americas accounting manager. Mr. Roiko then pursued start-up opportunities as the Chief Financial Officer for Columbia Scientific and director of accounting for Arrowsmith Technologies. Mr. Roiko holds a bachelor’s degree in finance with a minor in accounting from St. Cloud State University and a master’s degree from Minnesota State University. There are no family relationships between Mr. Roiko and any director or executive officer of NI, and Mr. Roiko has no direct or indirect material interest in any transaction required to be disclosed to Item 404(a) of Regulation S-K.

About National Instruments Corporation (NASDAQ:NATI)

National Instruments Corporation (NI) designs, manufactures and sells systems to engineers and scientists. The Company offers graphical system design approach to engineering, which provides an integrated software and hardware platform for measurement and control systems. Its products include reusable hardware and software modules. The Company offers a range of measurement, automation and control products. It offers products, technology and services, which include system design software, programming tools, application software, modular hardware products and related driver software, production test systems, NI education platform, software products for teaching and hardware products for teaching. It also offers NI Services, including hardware services and maintenance, software maintenance services, and training and certification. Its products are used across various industries in a range of applications, including research and development, simulation and modeling and product design.

National Instruments Corporation (NASDAQ:NATI) Recent Trading Information

National Instruments Corporation (NASDAQ:NATI) closed its last trading session up +0.31 at 30.86 with 307,498 shares trading hands.