EXECUTIVE SUMMARY Continuous  Resilience in revenue despite turbulent market conditions: €126.5 million, -2.7% vs Q1 2015 1 improvement of  Substantial reduction in operational expenses excl. D&A: -12.1% to €54.7 million profitability  Profitability increase: EBITDA margin of 56.8% New stable  Out of Court agreement on Euronext N.V.’s prudential requirements. framework for M&A  The Dutch Ministry of Finance has decided to withdraw its appeal. 2 and dividend looking  Improved prudential requirements enable Euronext to pursue acquisitions and investments, forward to define a prudent and consistent dividend policy and financial structure and overall to pursue its strategic ambitions ‘Agility for Growth’  Strategic plan until 2019 and new set of financial objectives to be released tomorrow 3 strategic plan  Euronext will explain how it intends to strengthen the resilience of its core business and grow in selected segments while maintaining its strong cost discipline 2

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