LSE Results Presentation Deck

Strong profitability across all our businesses. 190bps margin expansion 46.3% 2020 OLSEG 48.2% 2021 44% 46% 2020 2021 Data & Analytics Note: Adjusted EBITDA Margin is calculated as Adjusted EBITDA / Total Income (excl. recoveries) 49% 52% 2020 2021 Capital Markets Group EBITDA margin expected to exceed 50% beyond 2023 52% 2020 50% 2021 Post Trade 29

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