Gartner to Report Fourth Quarter and Full Year 2012 Financial Results on February 7, 2013

Conference Call Scheduled for February 7, 2013 at 8:30 a.m. Eastern Time

Gartner, Inc. (NYSE: IT), the leading provider of research and analysis on the global information technology industry, today announced that it plans to report its financial results for the fourth quarter and full year 2012 before the market opens on Thursday, February 7, 2012.

The Company plans to host a webcast conference call to discuss its financial results for the fourth quarter and full year 2012 at 8:30 a.m. Eastern time on Tuesday, February 7, 2013. Listeners will be asked to pre-register for the call.

Listeners can also access the webcast live on the Internet at http://investor.gartner.com. A replay of the webcast will be available for approximately 90 days following the call.

About Gartner

Gartner, Inc. (NYSE: IT) is the world’s leading information technology research and advisory company. We deliver the technology-related insight necessary for our clients to make the right decisions, every day. From CIOs and senior IT leaders in corporations and government agencies, to business leaders in high-tech and telecom enterprises and professional services firms, to technology investors, we are the valuable partner to 11,500 distinct organizations. Through the resources of Gartner Research, Gartner Executive Programs, Gartner Consulting and Gartner Events, we work with every client to research, analyze and interpret the business of IT within the context of their individual role. Founded in 1979, Gartner is headquartered in Stamford, Connecticut, U.S.A., and has 4,500 associates, including 1,250 research analysts and consultants, and clients in 85 countries. For more information, visit www.gartner.com.