Transaction in Own Shares

27 July 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 20 July 2026 to 24 July 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)

20-Jul-26

80,000

500.4259

503.6000

497.0000

21-Jul-26

80,000

492.1216

496.7000

489.9000

22-Jul-26

80,000

492.4424

497.6000

480.3000

23-Jul-26

80,000

488.0871

491.7000

482.5000

24-Jul-26

85,000

487.0296

491.4000

479.8000

Following the above transactions, the Company has 787,148,190 ordinary shares in issue and holds 3,995,464 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 783,152,726 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/9657N_1-2026-7-27.pdf