Gartner to Report Third Quarter 2018 Financial Results on November 1, 2018

Gartner, Inc. IT, the world's leading research and advisory company, will report its financial results for third quarter 2018 before the market opens on Thursday, November 1, 2018. The press release and supplemental deck, with accompanying financial information, will be posted on the Gartner investor website at http://investor.gartner.com.

The Company plans to host a webcast conference call to discuss its financial results for the quarter:

• Date and Start Time: November 1, 2018 at 8:00 AM Eastern

Listeners can access the webcast live at http://investor.gartner.com. A replay of the webcast will be available for approximately 30 days following the call.

Alternatively, an operator assisted dial-in will be available. Participants can ask to join the Gartner, Inc. call:

• Participant dial in (US toll free): 1-866-777-2509
• Participant dial in (international): 1-412-317-5413

About Gartner

Gartner, Inc. IT is the world's leading research and advisory company and a member of the S&P 500. We equip business leaders with indispensable insights, advice and tools to achieve their mission-critical priorities today and build the successful organizations of tomorrow.

Our unmatched combination of expert-led, practitioner-sourced and data-driven research steers clients toward the right decisions on the issues that matter most. We are a trusted advisor and an objective resource for more than 15,000 organizations in more than 100 countries — across all major functions, in every industry and enterprise size.

To learn more about how we help decision makers fuel the future of business, visit www.gartner.com.

Gartner-IR

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