LSEG intends to cancel the purchased shares. Following the cancellation of the repurchased shares, LSEG has 496,301,660 ordinary shares of 679/86 pence each in issue (excluding treasury shares) and holds 21,451,599 of its ordinary shares of 679/86 pence each in treasury. Therefore, the total voting rights in the Company will be 496,301,660. This figure for the total number of voting rights may be used by shareholders (and others with notification obligations) as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules. In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (the Market Abuse Regulation) (as such legislation forms part of retained EU law as defined in the European Union (Withdrawal) Act 2018, as implemented, retained, amended, extended, re-enacted or otherwise given effect in the United Kingdom from 1 January 2021 and as amended or supplemented in the United Kingdom thereafter), a full breakdown of the individual purchases by GSI on behalf of the Company as part of the buyback programme can be found at: http://www.rns-pdf.londonstockexchange.com/rns/2381A_1-2026-4-13.pdf This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction. Contacts Investors Peregrine Riviere / Chris Turner - Investor Relations [email protected] Media Lucie Holloway / Rhiannon Davies - External Communications +44 (0) 20 7797 1222 [email protected] www.lseg.com | 