LSE Investor Presentation Deck

Delivers annual run rate revenue synergies in excess of £225m O Synergies Year 3 Year 5 60% Cross-Selling & Distribution (1) 30% Enhanced Products (1) 10% New Products (1) Target run rate phasing Note: (1) Synergy breakdown rounded to the nearest tenth (2) Revenue includes treasury income, other income and recoveries 60% 100% One-time cash costs to achieve: c.£180m London Stock Exchange Group Cross-selling and distribution Distribution of Yield Book analytics via Refinitiv platform Distribution of Refinitiv pricing and reference data to LSEG index customers LSEG index distribution via Refinitiv platforms Utilise Refinitiv's global salesforce to introduce LSEG services to new customer segments such as wealth management advisory and corporates Enhanced products Enhanced LSEG issuer services through addition of Refinitiv data Enhanced LCH valuation, margin and capital optimisation tool using Refinitiv data Refinitiv indexes and benchmarks (including WM/Reuters FX benchmarks) enhanced through LSEG index expertise New products Extended LSEG ESG index and analytics services based on Refinitiv data Extended suite of LSEG fixed income indexes utilising Refinitiv pricing and reference data 5 year run rate revenue synergies represent c.3% of combined 2018 revenue (2) Page 29

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