Experian plc

Transaction in Own Shares

25 September 2025 - Experian plc, the global data and technology company (the "Company"), hereby notifies the market, in conformity with Listing Rule 9.4.6R, of the following: -

Further to the announcement by the Company on 16 June 2025 of a share repurchase programme, the Company announces that it has purchased its ordinary shares of 10 US cents each (Shares) on the London Stock Exchange through J.P. Morgan Securities plc, as follows:

The Shares purchased will initially be held as treasury shares. Following this purchase, the Company holds 56,072,044 Shares in treasury. Since announcing the share repurchase programme, the Company has purchased 1,835,172 Shares. The total number of Shares in issue (excluding treasury shares) following this announcement is 917,618,640.

All transactions under this programme will be published on the Company's website (www.experianplc.com) on a weekly basis.

Contact:

Experian

About Experian

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, deliver digital marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realise their financial goals and help them to save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agrifinance, insurance, and many more industry segments.

We invest in talented people and new advanced technologies to unlock the power of data and innovate. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 25,200 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.