Insight Enterprises, Inc. (Nasdaq: NSIT) (the “Company”) today announced that it will release financial results for the quarter and full year ended December 31, 2011 following the close of the market on Monday, February 13, 2012, and will also host a conference call and live webcast at 5:00 p.m. ET to discuss the results of operations. The live webcast and replays of the conference call can be accessed online through the investor relations section of our website, insight.com, at: https://www.insight.com/pages/investor_relations.web?source=investorrelations . ABOUT INSIGHT Insight Enterprises, Inc. is a leading technology provider of hardware, software and service solutions to business and government clients in North America, Europe, the Middle East, Africa and Asia-Pacific. Insight is focused on helping organizations move technology goals forward in the areas of Cloud, Virtualization, Data Center, Unified Communication & Collaboration, Networking & Security, Data Protection, Mobility & Point of Sale, and Office Productivity. The company has approximately 5,100 teammates worldwide and generated sales of $4.8 billion for its most recent fiscal year, which ended December 31, 2010. Insight is ranked No. 471 on the 2011 Fortune 500. For more information, please call 1.800.INSIGHT (1.800.467.4448) in the United States or visit www.insight.com.