REG - Auto Trader Grp - Transaction in Own Shares

5 December 2025

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 5 December 2025 it purchased through Deutsche Bank AG, London Branch (trading for these purposes as Deutsche Numis) ("Deutsche Numis") the following number of its ordinary shares for Cancellation at an average price of 611.5667 pence per share:

Number of ordinary shares purchased:

620,000

Highest purchase price paid per share:

613.60p

Lowest purchase price paid per share:

609.20p

Following the above transaction, the Company has 857,532,722 ordinary shares in issue and holds 4,787,834 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 852,744,888 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 Deutsche Numis 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 ordinary shares purchased

Transaction price

(GBp share)

Time of transaction (UK Time)

Trading venue

322

609.20

08:14:35

XLON

1609

609.20

08:14:52

XLON

1548

609.60

08:15:05

XLON

1548

609.40

08:15:06

XLON

1453

609.60

08:18:51

XLON

1512

611.20

08:22:21

XLON

1360

611.20

08:22:21

XLON

1746

612.20

08:28:05

XLON

1957

612.00

08:28:15

XLON

1347

611.80

08:28:51

XLON

217

611.80

08:28:51

XLON

1333

611.60

08:29:07

XLON

1300

611.20

08:30:59

XLON

263

611.20

08:30:59

XLON

599

611.00

08:32:00

XLON

727

611.00

08:32:00

XLON

1453

612.20

08:38:12

XLON

2195

612.00

08:38:12

XLON

1522

611.80

08:38:12

XLON

1437

611.60

08:39:04

XLON

262

611.80

08:39:24

XLON

32

611.80

08:39:24

XLON

80

611.80

08:39:24

XLON

1702

611.80

08:39:24

XLON

1518

612.20

08:39:39

XLON

111

612.40

08:41:27

XLON

571

612.40

08:42:45

XLON

674

612.40

08:43:11

XLON

1584

612.40

08:43:11

XLON

1921

612.20

08:43:27

XLON

119

612.20

08:43:27

XLON

1470

612.00

08:48:50

XLON

721

611.80

08:49:40

XLON

725

611.80

08:49:40

XLON

1345

611.20

08:50:50

XLON

1463

611.00

08:54:32

XLON

1572

611.60

08:56:00

XLON

655

611.40

08:56:03

XLON

719

611.40

08:56:03

XLON

1477

611.20

08:56:03

XLON

1300

611.00

08:56:04

XLON

1318

610.40

08:56:27

XLON

1402

612.60

09:20:53

XLON

2476

612.60

09:20:53

XLON

593

612.60

09:20:53

XLON

1068

612.60

09:20:53

XLON

537

612.60

09:20:53

XLON

1550

612.60

09:25:04

XLON

1492

612.40

09:25:29

XLON

20

612.40

09:27:43

XLON

2382

612.60

09:28:04

XLON

271

613.00

09:29:50

XLON

250

613.00

09:29:50

XLON

587

613.00

09:29:50

XLON

1338

612.80

09:29:52

XLON

1384

612.80

09:29:52

XLON

1335

612.80

09:32:49

XLON

1390

612.60

09:32:49

XLON

1382

612.40

09:33:07

XLON

1331

612.40

09:35:06

XLON

1536

612.00

09:35:15

XLON

1397

612.00

09:35:18

XLON

282

612.20

09:36:18

XLON

1175

612.20

09:36:18

XLON

1432

612.20

09:36:19

XLON

1352

612.20

09:36:19

XLON

1588

612.40

09:36:21

XLON

1349

612.40

09:36:57

XLON

2340

612.40

09:36:57

XLON

397

612.00

09:37:37

XLON

1571

612.00

09:37:37

XLON

884

612.00

09:37:37

XLON

1071

611.80

09:37:53

XLON

327

611.80

09:37:53

XLON

1270

611.40

09:40:11

XLON

269

611.40

09:40:11

XLON

467

611.20

09:40:28

XLON

363

611.20

09:40:28

XLON

517

611.20

09:40:28

XLON

1588

611.00

09:43:47

XLON

322

611.00

09:45:41

XLON

200000

611.00

09:45:46

XLON

479

610.60

09:45:53

XLON

927

610.60

09:45:53

XLON

1422

610.40

09:48:57

XLON

1559

610.40

09:49:53

XLON

262

611.00

09:58:19

XLON

1057

611.00

09:58:19

XLON

1498

610.80

09:58:19

XLON

1308

610.00

10:02:44

XLON

1478

610.00

10:12:46

XLON

279

609.80

10:14:01

XLON

1143

609.80

10:14:01

XLON

1748

610.00

10:23:11

XLON

193

610.20

10:26:01

XLON

179

610.20

10:26:01

XLON

32

610.60

10:32:41

XLON

1339

610.60

10:32:51

XLON

627

611.00

10:34:54

XLON

967

611.00

10:34:54

XLON

973

611.20

10:35:41

XLON

90

611.20

10:35:41

XLON

541

611.20

10:35:41

XLON

32

611.80

10:36:43

XLON

253

611.80

10:36:43

XLON

1818

611.80

10:36:43

XLON

1374

611.60

10:36:43

XLON

744

611.40

10:36:45

XLON

1608

611.40

10:36:45

XLON

1593

611.60

10:40:49

XLON

1447

611.40

10:41:00

XLON

1423

611.80

10:47:11

XLON

1423

611.60

10:47:22

XLON

425

611.80

10:49:13

XLON

235

611.80

10:49:13

XLON

647

611.80

10:49:13

XLON

1250

611.80

10:49:13

XLON

318

611.80

10:49:13

XLON

1543

611.80

10:49:18

XLON

1372

612.00

10:49:33

XLON

1526

611.80

10:49:33

XLON

815

612.20

10:50:18

XLON

363

612.80

10:59:03

XLON

863

612.80

10:59:03

XLON

216

612.80

10:59:03

XLON

80

612.80

10:59:03

XLON

96

612.80

10:59:03

XLON

363

612.80

10:59:03

XLON

32

612.80

10:59:03

XLON

216

612.80

10:59:03

XLON

363

612.80

10:59:03

XLON

94

612.80

10:59:03

XLON

113

612.80

10:59:03

XLON

1261

612.80

10:59:04

XLON

1811

612.80

10:59:04

XLON

1310

613.00

11:00:03

XLON

984

613.00

11:00:03

XLON

519

613.00

11:00:03

XLON

1579

613.00

11:00:03

XLON

443

612.80

11:01:15

XLON

482

612.80

11:01:15

XLON

769

612.80

11:01:15

XLON

1318

612.40

11:04:40

XLON

1549

612.40

11:09:42

XLON

1356

612.00

11:10:06

XLON

1907

611.80

11:10:36

XLON

840

611.60

11:12:47

XLON

193

611.60

11:12:47

XLON

535

611.60

11:12:47

XLON

1300

611.20

11:14:52

XLON

45

611.20

11:14:52

XLON

1584

611.20

11:16:19

XLON

1600

612.60

11:25:13

XLON

1462

612.60

11:25:41

XLON

1323

613.20

11:26:30

XLON

507

613.00

11:26:30

XLON

243

613.00

11:26:30

XLON

573

613.00

11:26:30

XLON

1303

613.00

11:27:15

XLON

1379

613.00

11:28:13

XLON

1501

613.00

11:30:03

XLON

1589

613.20

11:33:35

XLON

1455

612.40

11:37:11

XLON

1372

612.00

11:41:00

XLON

1538

611.80

11:42:38

XLON

821

611.60

11:45:05

XLON

786

611.60

11:45:05

XLON

1321

611.40

11:55:55

XLON

1516

611.40

11:57:43

XLON

1307

611.20

12:05:47

XLON

1454

611.40

12:09:28

XLON

1507

610.40

12:17:46

XLON

1455

610.20

12:17:47

XLON

818

610.40

12:26:32

XLON

733

610.40

12:26:32

XLON

1421

610.60

12:35:51

XLON

134

610.80

12:45:00

XLON

238

610.80

12:46:47

XLON

176

610.80

12:46:47

XLON

228

610.80

12:46:47

XLON

186

610.80

12:46:47

XLON

100

610.80

12:46:47

XLON

568

610.80

12:47:47

XLON

250

610.80

12:47:47

XLON

184

610.80

12:47:47

XLON

1377

610.60

12:47:48

XLON

1350

610.40

12:48:54

XLON

711

610.60

12:57:04

XLON

711

610.60

12:57:11

XLON

541

610.60

12:57:11

XLON

470

610.80

12:57:36

XLON

2202

610.80

12:58:23

XLON

1271

610.60

13:04:07

XLON

54

610.60

13:04:07

XLON

997

611.00

13:06:56

XLON

366

611.00

13:06:56

XLON

1363

610.80

13:07:22

XLON

1700

611.60

13:13:05

XLON

338

611.60

13:13:05

XLON

1692

611.40

13:13:49

XLON

546

611.20

13:15:07

XLON

851

611.20

13:15:07

XLON

260

613.20

13:16:58

XLON

92

613.20

13:16:58

XLON

111

613.20

13:16:58

XLON

711

613.20

13:16:58

XLON

1432

613.20

13:17:12

XLON

775

613.00

13:17:16

XLON

1115

613.00

13:17:16

XLON

1603

613.00

13:18:45

XLON

1504

612.80

13:21:51

XLON

1350

613.00

13:28:52

XLON

1425

612.80

13:30:58

XLON

272

612.60

13:32:05

XLON

655

612.60

13:32:05

XLON

792

612.60

13:32:05

XLON

1545

612.40

13:33:00

XLON

1470

612.20

13:33:07

XLON

1456

612.00

13:38:00

XLON

1309

612.00

13:41:50

XLON

640

611.80

13:42:58

XLON

649

611.80

13:42:58

XLON

1402

611.60

13:50:30

XLON

1452

611.80

13:56:40

XLON

1418

611.60

13:56:40

XLON

1419

611.40

13:58:19

XLON

1418

611.60

14:03:07

XLON

711

611.60

14:04:53

XLON

1418

611.40

14:04:59

XLON

1446

611.40

14:13:13

XLON

1317

611.40

14:13:13

XLON

1478

611.40

14:13:13

XLON

1569

611.40

14:16:01

XLON

1520

611.40

14:21:02

XLON

1696

611.20

14:23:21

XLON

1515

611.60

14:23:52

XLON

1585

611.40

14:27:13

XLON

1437

611.40

14:30:25

XLON

1488

611.40

14:31:25

XLON

107

611.40

14:31:25

XLON

1387

611.20

14:31:25

XLON

1412

611.20

14:31:25

XLON

1608

611.00

14:31:25

XLON

1524

611.80

14:33:53

XLON

1540

611.60

14:34:00

XLON

1473

611.60

14:34:57

XLON

1332

611.60

14:37:50

XLON

641

611.60

14:43:46

XLON

1093

611.60

14:43:46

XLON

38

611.60

14:43:46

XLON

1382

611.60

14:43:46

XLON

1112

611.60

14:45:44

XLON

1348

612.00

14:47:41

XLON

1348

611.80

14:48:07

XLON

1448

611.80

14:50:07

XLON

1871

612.40

14:53:19

XLON

1112

612.40

14:53:31

XLON

432

612.40

14:53:31

XLON

1416

612.20

14:53:35

XLON

1793

613.40

14:55:44

XLON

1583

613.20

14:56:00

XLON

1543

613.00

14:57:00

XLON

65

613.00

14:57:00

XLON

1370

613.20

14:58:10

XLON

1409

613.20

14:59:40

XLON

1599

613.00

15:00:37

XLON

1470

612.80

15:01:36

XLON

1398

612.40

15:01:37

XLON

1352

612.20

15:02:00

XLON

1549

611.60

15:02:58

XLON

1548

611.80

15:04:09

XLON

99

612.60

15:05:01

XLON

118

612.60

15:05:01

XLON

280

612.60

15:05:01

XLON

100

612.60

15:05:01

XLON

120

612.60

15:05:01

XLON

100

612.60

15:05:01

XLON

120

612.60

15:05:01

XLON

280

612.80

15:05:21

XLON

100

612.80

15:05:21

XLON

120

612.80

15:05:21

XLON

135

612.80

15:05:21

XLON

287

612.80

15:05:21

XLON

102

612.80

15:05:21

XLON

123

612.80

15:05:21

XLON

287

612.80

15:05:21

XLON

561

612.80

15:05:31

XLON

287

612.80

15:05:31

XLON

123

612.80

15:05:31

XLON

102

612.80

15:05:31

XLON

153

612.80

15:05:31

XLON

821

612.60

15:05:42

XLON

576

612.60

15:05:42

XLON

1207

612.40

15:08:06

XLON

138

612.40

15:08:06

XLON

1404

612.20

15:08:20

XLON

1503

612.00

15:10:10

XLON

1560

611.60

15:12:44

XLON

615

612.20

15:13:53

XLON

319

612.20

15:13:53

XLON

225

612.20

15:13:53

XLON

634

612.20

15:13:54

XLON

324

612.20

15:13:54

XLON

634

612.20

15:13:54

XLON

275

612.20

15:13:54

XLON

324

612.20

15:13:57

XLON

115

612.20

15:13:57

XLON

139

612.20

15:13:57

XLON

1457

612.00

15:15:10

XLON

1291

611.80

15:16:34

XLON

265

611.80

15:16:34

XLON

1677

611.40

15:17:00

XLON

1123

612.00

15:18:42

XLON

460

612.00

15:18:42

XLON

308

611.80

15:18:58

XLON

1093

611.80

15:18:58

XLON

208

611.80

15:18:58

XLON

2114

612.20

15:20:16

XLON

1606

612.00

15:21:25

XLON

450

611.80

15:22:56

XLON

1098

611.80

15:22:56

XLON

238

612.20

15:24:16

XLON

126

612.20

15:25:01

XLON

2025

612.00

15:25:08

XLON

1608

611.80

15:26:12

XLON

1093

612.60

15:27:59

XLON

254

612.60

15:27:59

XLON

1473

612.40

15:28:56

XLON

650

613.00

15:31:07

XLON

802

613.00

15:31:07

XLON

1437

612.80

15:31:08

XLON

1559

612.60

15:32:56

XLON

177

612.00

15:35:02

XLON

363

612.00

15:35:02

XLON

1034

612.00

15:35:02

XLON

1062

613.00

15:35:53

XLON

439

613.00

15:35:53

XLON

1512

613.60

15:37:03

XLON

834

613.60

15:37:10

XLON

32

613.60

15:37:10

XLON

1400

613.40

15:40:20

XLON

1485

613.20

15:41:50

XLON

1526

613.40

15:45:11

XLON

1435

613.40

15:46:11

XLON

121

613.40

15:46:11

XLON

1648

613.20

15:46:11

XLON

1576

613.20

15:48:11

XLON

1047

613.00

15:48:11

XLON

489

613.00

15:48:11

XLON

1459

612.80

15:48:40

XLON

1349

612.60

15:49:12

XLON

1093

612.20

15:53:04

XLON

324

612.20

15:53:04

XLON

1554

612.20

15:53:04

XLON

1538

612.00

15:53:10

XLON

1320

611.80

15:54:08

XLON

1412

611.80

15:54:23

XLON

1361

611.80

15:56:15

XLON

2423

611.80

15:58:15

XLON

352

612.00

15:58:32

XLON

330

612.20

15:59:17

XLON

260

612.20

15:59:17

XLON

830

612.20

15:59:17

XLON

363

612.20

15:59:17

XLON

1417

612.40

16:00:10

XLON

1508

612.40

16:00:31

XLON

1445

612.40

16:01:31

XLON

1444

612.40

16:02:31

XLON

1416

612.40

16:03:31

XLON

1043

612.40

16:03:51

XLON

48

612.40

16:03:51

XLON

139

612.40

16:03:51

XLON

54

612.40

16:03:51

XLON

1417

612.20

16:04:40

XLON

1043

612.60

16:05:00

XLON

1420

612.40

16:05:05

XLON

1573

612.20

16:07:24

XLON

32

612.20

16:08:24

XLON

420

612.40

16:09:53

XLON

420

612.40

16:09:53

XLON

420

612.40

16:10:00

XLON

410

612.40

16:10:00

XLON

1043

612.40

16:10:00

XLON

1304

612.20

16:12:26

XLON

1043

612.20

16:13:56

XLON

340

612.20

16:13:56

XLON

38

612.20

16:13:56

XLON

3

612.20

16:13:56

XLON

420

612.20

16:13:56

XLON

2301

612.00

16:14:55

XLON

1473

611.60

16:14:55

XLON

1394

611.20

16:17:25

XLON

1561

611.20

16:17:25

XLON

1540

611.20

16:17:55

XLON

100

611.40

16:18:48

XLON

183

611.40

16:18:48

XLON

420

611.40

16:18:48

XLON

420

611.40

16:18:48

XLON

19

611.40

16:18:48

XLON

1735

611.40

16:18:48

XLON

1043

611.40

16:18:59

XLON

1319

611.20

16:18:59

XLON

420

611.40

16:18:59

XLON

989

611.40

16:18:59

XLON

1527

611.20

16:21:00

XLON

1043

611.20

16:21:08

XLON

64

611.20

16:21:08

XLON

2162

611.00

16:21:08

XLON

2530

611.00

16:21:39

XLON

2288

611.00

16:22:09

XLON

1043

611.00

16:22:15

XLON

1043

611.00

16:22:15

XLON

11

611.00

16:22:15

XLON

3815

611.00

16:22:45

XLON

1297

611.00

16:22:45

XLON

2145

611.20

16:22:59

XLON

250

611.20

16:22:59

XLON

1043

611.20

16:22:59

XLON

95

611.20

16:22:59

XLON

1043

611.00

16:23:23

XLON

236

611.00

16:23:23

XLON

22

611.00

16:23:23

XLON

1301

611.00

16:23:23

XLON

1043

611.00

16:23:23

XLON

846

611.00

16:23:23

XLON

256

611.00

16:23:23

XLON

1043

611.00

16:23:41

XLON

420

611.00

16:23:41

XLON

1434

611.00

16:23:49

XLON

458

611.00

16:23:49

XLON

1375

610.80

16:24:03

XLON

750

610.80

16:24:11

XLON

22

610.80

16:24:11

XLON

327

610.80

16:24:11

XLON

250

610.80

16:24:11

XLON

204

610.80

16:24:11

XLON

87

610.80

16:24:11

XLON

250

610.80

16:24:11

XLON

881

610.80

16:24:11

XLON

697

610.60

16:24:19

XLON