Transaction in Own Shares

3 December 2024

Auto Trader Group plc ("Auto Trader" or the "Company")

Auto Trader Group plc Transaction in Own Shares

Auto Trader Group plc (the "Company") announces that on 3 December 2024 it purchased through Merrill Lynch International the following number of its ordinary shares for Cancellation at an average price of 838.8450 pence per share:

Number of ordinary shares purchased:

355,950

Highest purchase price paid per share:

841.0000p

Lowest purchase price paid per share:

833.8000p

Following the above transaction, the Company has 895,445,325 ordinary shares in issue and holds 4,749,678 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 890,695,647 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, Auto Trader 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:

Auto Trader Group plc

Claire Baty, Company Secretary

0345 111 0006

Schedule of Purchases - Individual Transactions

Number of shares purchased

Transaction price (per share)

Time of transaction

Execution venue

629

834.4

08:08:27

XLON

519

836.4

08:19:02

XLON

498

836

08:20:44

XLON

299

835.6

08:31:00

XLON

62

836

08:35:45

XLON

308

836

08:35:45

XLON

502

835.4

08:44:45

XLON

543

835.6

09:01:43

XLON

1,074

835

09:05:02

XLON

54

834

09:05:33

XLON

514

834

09:05:33

XLON

294

835

09:22:05

XLON

328

834.4

09:32:59

XLON

707

834.6

09:32:59

XLON

1,209

834

09:40:02

XLON

366

834.4

09:42:13

XLON

272

835.8

10:19:19

XLON

272

835.8

10:19:19

XLON

1,152

835.4

10:31:10

XLON

888

835

10:37:13

XLON

953

835

10:37:13

XLON

36

834.8

10:38:25

XLON

175

834.8

10:38:25

XLON

175

834.8

10:38:25

XLON

518

834.6

10:38:32

XLON

405

834.2

10:45:31

XLON

373

834.2

10:49:20

XLON

246

833.8

10:51:49

XLON

1,171

833.8

10:51:49

XLON

424

836.6

11:38:19

XLON

531

837

11:58:22

XLON

82

837.2

12:12:15

XLON

82

837.2

12:12:15

XLON

814

837.2

12:12:15

XLON

501

837.8

12:35:15

XLON

477

838.8

12:38:42

XLON

382

838.4

12:44:30

XLON

750

838.6

12:44:30

XLON

535

838.2

12:46:08

XLON

322

840.2

13:04:12

XLON

531

840

13:07:56

XLON

175

840.4

13:11:22

XLON

188

840.4

13:11:22

XLON

263

840.4

13:11:22

XLON

382

840.4

13:11:22

XLON

705

840.4

13:11:22

XLON

25

840.8

13:12:41

XLON

193

840.8

13:12:41

XLON

208

840.8

13:12:41

XLON

394

840.8

13:12:41

XLON

182

840.4

13:15:26

XLON

197

840.4

13:15:26

XLON

394

840.4

13:15:26

XLON

171

840.8

13:19:26

XLON

797

840.8

13:19:26

XLON

722

840.8

13:19:41

XLON

5,220

840.6

13:19:54

XLON

616

840.8

13:24:08

XLON

152

840.4

13:27:53

XLON

937

840.4

13:27:53

XLON

576

840.2

13:32:35

XLON

900

840

13:32:37

XLON

1,695

840

13:32:37

XLON

371

839.8

13:33:51

XLON

514

839.8

13:33:51

XLON

900

839.8

13:33:51

XLON

36

839.4

13:38:38

XLON

828

839.4

13:38:38

XLON

523

839.2

13:39:46

XLON

623

839.2

13:39:46

XLON

139

838.8

13:50:42

XLON

875

838.8

13:51:40

XLON

1,718

838.6

13:52:05

XLON

441

838.4

13:52:07

XLON

787

838.4

13:52:07

XLON

889

838.4

13:52:07

XLON

463

837.8

13:52:46

XLON

67

837.6

13:54:02

XLON

300

837.6

13:56:31

XLON

445

838.8

14:05:16

XLON

572

838.4

14:05:50

XLON

609

838.4

14:05:50

XLON

686

838.2

14:05:50

XLON

545

837.4

14:15:01

XLON

564

837.2

14:16:56

XLON

348

836.8

14:17:18

XLON

316

836.8

14:20:16

XLON

21

836.4

14:22:44

XLON

269

836.4

14:22:44

XLON

374

836.2

14:25:07

XLON

558

835.6

14:27:32

XLON

49

835.6

14:28:38

XLON

120

835.6

14:28:38

XLON

316

835.6

14:29:05

XLON

318

835.4

14:30:07

XLON

460

834.4

14:31:15

XLON

269

838

14:51:14

XLON

385

838.2

14:51:14

XLON

647

838

14:52:09

XLON

111

837.8

14:53:54

XLON

558

837.8

14:53:54

XLON

558

837.8

14:53:54

XLON

2,258

837.6

14:55:02

XLON

1,145

840.4

15:08:06

XLON

2

840.6

15:09:23

XLON

333

840.8

15:09:23

XLON

642

841

15:09:23

XLON

1,157

840.6

15:09:23

XLON

681

840.2

15:10:27

XLON

686

840.4

15:15:29

XLON

184

839.8

15:16:53

XLON

1,289

839.8

15:16:53

XLON

9

839.4

15:18:28

XLON

61

839.4

15:18:28

XLON

900

839.4

15:18:28

XLON

682

839.2

15:18:30

XLON

826

839

15:20:16

XLON

1,069

838.8

15:20:16

XLON

9

838

15:24:20

XLON

86

838

15:24:20

XLON

290

838

15:24:20

XLON

456

837.8

15:24:45

XLON

550

839

15:32:40

XLON

9

838.8

15:32:51

XLON

273

838.6

15:32:51

XLON

809

838.6

15:32:51

XLON

1,121

838.8

15:32:51

XLON

554

839.6

15:44:49

XLON

157

839.4

15:46:09

XLON

749

839.4

15:46:09

XLON

466

839

15:48:39

XLON

466

839

15:48:39

XLON

867

838.8

15:52:05

XLON

51

838.4

15:53:08

XLON

288

838.4

15:53:08

XLON

616

838.2

15:53:08

XLON

585

837.8

15:56:08

XLON

524

837.6

16:01:05

XLON

584

837.8

16:01:05

XLON

371

837.2

16:04:49

XLON

111

837

16:06:30

XLON

283

837

16:06:30

XLON

890

836.6

16:12:16

XLON

288

836.2

16:13:24

XLON

612

836.2

16:13:24

XLON

82

836

16:15:52

XLON

754

836

16:15:52

XLON

658

835.6

16:22:18

XLON

934

835.2

16:22:18

XLON

1,291

835.4

16:22:18

XLON

1,012

834.8

16:28:16

XLON

3

835.6

16:29:07

XLON

78

835.6

16:29:07

XLON

94

835.6

16:29:07

XLON

156

835.6

16:29:07

XLON

283

835.6

16:29:07

XLON

2,087

836.6

16:29:45

XLON

380

836.6

16:29:48

XLON

556

836.6

16:29:48

XLON

800

836.6

16:29:48

XLON

2,689

836.6

16:29:48

XLON

378

836.6

16:29:50

XLON

595

836.6

16:29:52

XLON

800

836.6

16:29:52

XLON

365

836.6

16:29:53

XLON

800

836.6

16:29:53

XLON

527

836.6

16:29:55

XLON

16

839.2

16:35:09

XLON

94

839.2

16:35:09

XLON

183

839.2

16:35:09

XLON

237

839.2

16:35:09

XLON

362

839.2

16:35:09

XLON

397

839.2

16:35:09

XLON

558

839.2

16:35:09

XLON

627

839.2

16:35:09

XLON

876

839.2

16:35:09

XLON

886

839.2

16:35:09

XLON

1,050

839.2

16:35:09

XLON

1,158

839.2

16:35:09

XLON

1,416

839.2

16:35:09

XLON

1,852

839.2

16:35:09

XLON

1,891

839.2

16:35:09

XLON

1,985

839.2

16:35:09

XLON

1,987

839.2

16:35:09

XLON

2,696

839.2

16:35:09

XLON

3,721

839.2

16:35:09

XLON

3,743

839.2

16:35:09

XLON

4,927

839.2

16:35:09

XLON

6,163

839.2

16:35:09

XLON

9,006

839.2

16:35:09

XLON

9,172

839.2

16:35:09

XLON

9,727

839.2

16:35:09

XLON

10,150

839.2

16:35:09

XLON

10,180

839.2

16:35:09

XLON

12,810

839.2

16:35:09

XLON

13,247

839.2

16:35:09

XLON

13,305

839.2

16:35:09

XLON

14,040

839.2

16:35:09

XLON

16,767

839.2

16:35:09

XLON

18,644

839.2

16:35:09

XLON

28,028

839.2

16:35:09

XLON

61,101

839.2

16:35:09

XLON