Transaction in Own Shares

26 May 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 18 May 2026 to 22 May 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)

18-May-26

410,000

497.4158

503.2000

484.3000

19-May-26

390,000

506.9450

517.0000

503.2000

20-May-26

360,000

491.9195

498.0000

484.8000

21-May-26

-

-

-

-

22-May-26

974,600

452.9190

462.2000

443.4000

Following the above transactions, the Company has 814,423,031 ordinary shares in issue and holds 4,350,911 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 810,072,120 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/6942F_1-2026-5-26.pdf