1. New Trading Opportunities Fidessa Partnership with ARQA Technologies 19 th February 2009

2. Fidessa Group plc Global multi asset trading, market data and connectivity. Built upon single high performance, low latency architecture. >1400 Staff Globally - Regional Development / Customer Support / Hosting Centres 3 Operating Models / high, medium and entry level aimed at global sell- side and buy-side communities (22,000 Institutional end users) Key Company Dynamics

3. Fidessa Group plc Fidessa Group Key Financials 2008 2007 Revenue£ 189.1m+40%£ 135m Operating profit£ 26.8m+46%£ 18.3m Recurring revenue77% 72% Cash balance£ 33.1m £ 24.8m Full listing on London Stock Exchange - FDSA.L

4. Fidessa Group plc Activities Global Workflow –Trading systems for sell side and buy side –Management of complete workflow –High resilience and ultra low latency Global Market Data –100 exchanges worldwide, news, charting, analysis –Local connection – global reach Global Connectivity –Over 7,700 FIX based buy/sell side connections –180 million messages per month

5. Fidessa Group plc MTFs Fidessa Network Fidessa Buy-Side Other Buy Sides ECNs/ATS Primary Exchanges Networks Market Data Static Data News Charts Analysis Forecasts Ticker Plants Other Brokers Orders Executions/Fills Market data Fidessa Community Fidessa Sell-Side Dark Pools

6. Fidessa Group plc Provision of International Market data –100 + markets (Europe, USA and Asia) –Including news, charts and analysis –Equities and derivatives Trading access to global markets –Through extensive broker network –Advanced Trading Tools –Embedded Algorithms Receive Order Flow from Fidessa Community –Other Brokers –Large Asset managers –Hedge Funds Partnership with ARQA