Investor Presentaiton

Executive Summary Improving Financial Health Data IR contacts, calendar, and ADRs IR contact details Experian +44 (0)203 042 4200 www.experianplc.com/investors [email protected] Employees Supply Chain Environment Governance Policies & Data tables Appendix Nadia Ridout-Jamieson Evelyne Bull Chief Communications Officer [email protected] Evonne Cheung VP Director, Investor Investor Relations and Relations Alex Sanderson Communications Manager [email protected] Evonne [email protected] Head of Group FP&A Reporting [email protected] Calendar 15 May 2024 Full year results, FY24 experian. Experian American Depositary Receipt (ADR) programme ADR shareholder enquiries: Shareowner Services J.P. Morgan Chase Bank, N.A. PO Box 64504 St Paul MN55164-0504 United States Call +1 651 453 2128 Or from US: 1 800 990 1135 Contact us www.adr.com Experian ADR shares trade on the OTCQX: Symbol CUSIP Ratio Country Effective Date Underlying SEDOL Underlying ISIN U.S. ISIN Depositary EXPGY 30215C101 1 ADR 1 ORD United Kingdom October 11, 2006 B19NLV4 GB00B19NLV48 US30215C1018 J.P. Morgan Chase Bank (Sponsored) Disclaimer This presentation is being made only to, and is only directed at, persons to whom this presentation may lawfully be communicated ("relevant persons"). Any person who is not a relevant person should not act or rely on this presentation or any of its contents. Information in this presentation relating to the price at which relevant investments have been bought or sold in the past or the yield on such investments cannot be relied upon as a guide to the future performance of such investments. This presentation does not constitute or form part of, and should not be construed as, an offering of securities or otherwise constitute an invitation, inducement or recommendation to any person to underwrite, subscribe for or otherwise acquire securities in any company within the Experian group (the "Group"). Certain statements made in this presentation are forward looking statements. Such statements are based on current expectations and are subject to a number of risks and uncertainties that could cause actual events or results to differ materially from any expected future events or results expressed or implied in these forward-looking statements. Forward-looking statements speak only as of the date of this presentation. This presentation contains certain non-GAAP financial information. The Group's management believes that these measures provide valuable additional information in understanding the performance of the Group or the Group's businesses because they provide measures used by the Group to assess performance. Although these measures are important in the management of the business, they should not be viewed as replacements for, but rather as complementary to, the GAAP measures. © Experian, 2023. All rights reserved. The word "EXPERIAN" and the graphical device are trademarks of Experian and/or its associated companies and may be registered in the EU, USA and other countries. The graphical device is a registered Community design in the EU. Other product and company names mentioned herein are the trademarks of their respective owners. 99 99 Experian Public

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