Transaction in Own Shares

24 August 2026

Autotrader Group plc ("Autotrader" or the "Company")

Autotrader Group plc Transaction in Own Shares

Autotrader Group plc (the "Company") announces that in the period 17 August 2026 to 21 August 2026 it purchased through Merrill Lynch International the following number of its ordinary shares for Cancellation.

Date of purchase

Number of Ordinary Shares purchased

Volume weighted average price paid per share (pence)

Highest purchase price paid per share (pence)

Lowest purchase price paid per share (pence)

17-Aug-26

190,000

531.7480

539.8000

525.8000

18-Aug-26

190,000

531.5666

537.0000

527.2000

19-Aug-26

190,000

528.9242

535.0000

522.0000

20-Aug-26

190,000

529.5770

531.2000

526.6000

21-Aug-26

180,000

537.9077

546.6000

527.6000

Following the above transactions, the Company has 781,463,195 ordinary shares in issue and holds 3,919,775 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 777,543,420 which may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Autotrader Group plc 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), the schedule below contains detailed information about the purchases made by Merrill Lynch International on behalf of the Company as part of the buyback programme.

Enquiries:

Autotrader Group plc

Claire Baty, Company Secretary

0345 111 0006

Schedule of Purchases - Individual Transactions

Please see attached PDF for full list of transactions.

http://www.rns-pdf.londonstockexchange.com/rns/8773R_1-2026-8-24.pdf