Transaction in Own Shares

27 November 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 27 November 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 641.0083 pence per share:

Number of ordinary shares purchased:

500,000

Highest purchase price paid per share:

643.60p

Lowest purchase price paid per share:

637.80p

Following the above transaction, the Company has 861,252,722 ordinary shares in issue and holds 4,975,696 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 856,277,026 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

1517

643.40

 08:19:22

XLON

820

643.20

 08:19:22

XLON

7

643.60

 08:19:48

XLON

1222

643.60

 08:20:20

XLON

1250

643.60

 08:20:20

XLON

1236

643.60

 08:20:20

XLON

585

643.20

 08:21:34

XLON

624

643.20

 08:21:34

XLON

1336

643.00

 08:21:50

XLON

1361

642.20

 08:21:50

XLON

179

642.20

 08:21:50

XLON

1535

642.40

 08:21:50

XLON

14

642.40

 08:21:50

XLON

1508

642.40

 08:21:50

XLON

537

642.40

 08:21:57

XLON

1963

642.40

 08:22:02

XLON

605

642.20

 08:22:02

XLON

793

642.20

 08:22:03

XLON

58

642.20

 08:22:08

XLON

1132

642.20

 08:22:10

XLON

1321

642.20

 08:22:10

XLON

183

642.00

 08:22:10

XLON

905

642.00

 08:22:10

XLON

774

642.00

 08:23:49

XLON

340

642.00

 08:23:49

XLON

2

642.00

 08:23:49

XLON

1219

641.80

 08:26:03

XLON

1159

641.80

 08:31:25

XLON

1208

641.60

 08:35:29

XLON

1335

641.40

 08:35:29

XLON

1127

641.00

 08:35:53

XLON

1314

640.60

 08:35:57

XLON

956

642.20

 08:41:16

XLON

234

642.20

 08:41:16

XLON

1148

642.40

 08:44:00

XLON

1558

642.40

 08:44:56

XLON

1242

642.00

 08:46:15

XLON

1318

641.40

 08:46:42

XLON

1311

641.00

 08:48:00

XLON

1242

640.60

 08:49:55

XLON

1136

640.20

 08:52:52

XLON

697

640.40

 08:55:37

XLON

495

640.40

 08:55:37

XLON

218

640.00

 08:58:54

XLON

1020

640.00

 08:58:54

XLON

1139

640.20

 09:04:25

XLON

1102

640.00

 09:05:30

XLON

336

640.40

 09:10:58

XLON

1137

640.40

 09:10:58

XLON

1093

640.60

 09:13:24

XLON

1321

640.40

 09:15:17

XLON

602

640.40

 09:15:17

XLON

1263

640.20

 09:17:07

XLON

820

639.80

 09:17:34

XLON

473

639.80

 09:17:34

XLON

517

640.80

 09:19:22

XLON

990

640.80

 09:19:27

XLON

594

640.80

 09:19:27

XLON

517

640.80

 09:19:27

XLON

1125

640.60

 09:19:29

XLON

1310

640.60

 09:19:29

XLON

1242

640.20

 09:19:40

XLON

1255

640.00

 09:22:59

XLON

1158

639.80

 09:22:59

XLON

613

639.60

 09:22:59

XLON

355

639.60

 09:22:59

XLON

355

639.60

 09:22:59

XLON

701

639.60

 09:22:59

XLON

613

639.60

 09:22:59

XLON

757

639.60

 09:22:59

XLON

3360

639.80

 09:23:00

XLON

384

640.40

 09:23:28

XLON

613

640.40

 09:23:28

XLON

250

640.40

 09:23:28

XLON

439

640.40

 09:23:33

XLON

439

640.40

 09:23:33

XLON

1120

640.40

 09:24:33

XLON

1222

640.60

 09:27:09

XLON

1253

640.60

 09:27:09

XLON

1284

640.20

 09:29:06

XLON

1272

640.20

 09:33:38

XLON

600

640.20

 09:33:38

XLON

158

640.20

 09:33:38

XLON

482

640.20

 09:33:38

XLON

1335

639.80

 09:35:42

XLON

847

639.40

 09:38:32

XLON

250

639.40

 09:38:32

XLON

1259

638.40

 09:41:15

XLON

1127

638.60

 09:44:52

XLON

1178

638.20

 09:47:01

XLON

1307

638.00

 09:47:28

XLON

1268

637.80

 09:53:08

XLON

1320

638.80

 09:59:30

XLON

1317

638.60

 10:02:59

XLON

1211

638.40

 10:05:45

XLON

1178

638.80

 10:09:29

XLON

181

639.20

 10:13:10

XLON

1138

639.20

 10:13:10

XLON

600

639.20

 10:13:10

XLON

1326

639.20

 10:14:18

XLON

153

639.20

 10:15:18

XLON

250

639.20

 10:15:18

XLON

198

639.20

 10:15:18

XLON

545

639.20

 10:15:18

XLON

124

639.00

 10:15:18

XLON

779

639.80

 10:18:12

XLON

573

640.40

 10:19:22

XLON

738

640.40

 10:19:22

XLON

1245

640.40

 10:19:42

XLON

267

640.20

 10:19:49

XLON

1243

640.00

 10:25:40

XLON

206

640.00

 10:31:02

XLON

893

640.00

 10:34:54

XLON

138

640.00

 10:34:54

XLON

1235

640.00

 10:34:54

XLON

650

640.40

 10:40:19

XLON

232

640.40

 10:40:19

XLON

403

640.40

 10:40:19

XLON

1306

640.80

 10:58:00

XLON

1262

640.60

 10:59:50

XLON

14

640.40

 11:00:00

XLON

1

640.40

 11:00:00

XLON

11

640.40

 11:00:00

XLON

1

640.40

 11:00:00

XLON

1566

640.40

 11:00:20

XLON

1104

640.00

 11:01:42

XLON

1108

639.40

 11:05:15

XLON

1196

639.00

 11:05:59

XLON

532

639.20

 11:07:22

XLON

635

639.20

 11:07:22

XLON

65

638.80

 11:08:46

XLON

1182

638.80

 11:08:46

XLON

1186

638.40

 11:13:28

XLON

40

639.80

 11:15:57

XLON

1305

639.80

 11:15:57

XLON

1521

639.80

 11:15:57

XLON

1229

639.80

 11:17:55

XLON

489

639.80

 11:20:02

XLON

627

639.80

 11:20:02

XLON

162

639.60

 11:26:39

XLON

355

639.60

 11:26:39

XLON

1184

639.40

 11:29:11

XLON

41

639.40

 11:33:01

XLON

12

639.40

 11:33:01

XLON

1075

639.40

 11:33:32

XLON

567

639.20

 11:33:36

XLON

223

639.20

 11:33:36

XLON

413

639.20

 11:33:36

XLON

1160

638.80

 11:37:59

XLON

156

638.80

 11:37:59

XLON

263

638.60

 11:50:30

XLON

963

638.60

 11:50:30

XLON

1302

638.60

 11:55:02

XLON

684

638.60

 11:55:02

XLON

503

638.60

 11:55:02

XLON

1429

639.80

 12:04:54

XLON

1037

639.80

 12:04:54

XLON

1270

639.60

 12:04:58

XLON

828

639.60

 12:06:57

XLON

323

639.60

 12:06:57

XLON

1112

639.60

 12:10:01

XLON

1320

639.60

 12:13:25

XLON

871

639.80

 12:17:30

XLON

1314

639.80

 12:17:30

XLON

332

639.80

 12:17:30

XLON

285

639.80

 12:21:00

XLON

1034

639.80

 12:21:00

XLON

803

639.40

 12:23:58

XLON

2097

640.40

 12:26:32

XLON

126

640.20

 12:26:39

XLON

574

640.40

 12:26:39

XLON

254

640.40

 12:26:39

XLON

21

640.40

 12:31:52

XLON

1266

640.40

 12:31:52

XLON

192

640.40

 12:31:52

XLON

1127

640.60

 12:32:08

XLON

574

640.60

 12:32:08

XLON

594

640.60

 12:32:08

XLON

1120

640.80

 12:37:28

XLON

1120

640.60

 12:37:29

XLON

1225

640.80

 12:41:34

XLON

1506

641.00

 12:46:00

XLON

1399

641.20

 12:46:49

XLON

83

641.00

 12:46:49

XLON

1033

641.00

 12:46:49

XLON

1

640.60

 12:49:50

XLON

189

640.80

 12:52:47

XLON

574

640.80

 12:52:47

XLON

1073

640.60

 12:52:47

XLON

1201

640.60

 12:52:47

XLON

22

640.80

 12:56:03

XLON

2

640.80

 12:56:51

XLON

1063

640.80

 12:57:21

XLON

247

640.80

 12:57:21

XLON

923

640.80

 12:57:21

XLON

574

640.80

 12:57:21

XLON

600

640.80

 12:57:21

XLON

449

640.80

 12:57:21

XLON

1099

640.60

 12:59:00

XLON

1314

640.40

 12:59:07

XLON

588

640.80

 13:00:13

XLON

569

640.80

 13:00:14

XLON

592

641.00

 13:00:31

XLON

250

641.00

 13:00:31

XLON

1445

641.00

 13:01:38

XLON

3091

641.00

 13:01:38

XLON

1028

641.00

 13:01:38

XLON

217

641.00

 13:01:38

XLON

294

640.60

 13:02:28

XLON

922

640.60

 13:02:28

XLON

25

640.60

 13:03:22

XLON

215

640.60

 13:03:22

XLON

831

640.60

 13:03:22

XLON

113

641.20

 13:04:23

XLON

718

641.40

 13:04:30

XLON

247

641.40

 13:04:30

XLON

365

641.40

 13:04:30

XLON

183

641.40

 13:04:30

XLON

1528

641.40

 13:04:30

XLON

1363

641.60

 13:08:20

XLON

177

641.60

 13:08:20

XLON

1255

641.40

 13:11:25

XLON

1201

641.20

 13:12:33

XLON

967

641.60

 13:25:05

XLON

434

641.60

 13:25:05

XLON

1206

641.60

 13:25:05

XLON

1240

641.60

 13:25:05

XLON

1198

641.60

 13:28:05

XLON

406

641.60

 13:28:06

XLON

784

641.60

 13:29:41

XLON

1223

642.20

 13:31:12

XLON

798

642.20

 13:31:12

XLON

1147

641.80

 13:31:33

XLON

1072

641.80

 13:31:33

XLON

1238

641.40

 13:32:06

XLON

1082

641.20

 13:32:06

XLON

1122

641.60

 13:35:51

XLON

1285

641.40

 13:36:02

XLON

1107

641.40

 13:40:39

XLON

481

641.40

 13:40:39

XLON

798

641.40

 13:40:39

XLON

1290

641.20

 13:42:31

XLON

1245

641.60

 13:47:01

XLON

180

641.60

 13:47:38

XLON

719

641.60

 13:47:38

XLON

1121

641.40

 13:47:40

XLON

1199

641.40

 13:47:40

XLON

70

641.40

 13:50:13

XLON

1093

641.40

 13:50:13

XLON

11

641.40

 13:50:13

XLON

389

641.40

 13:54:08

XLON

705

641.40

 13:54:08

XLON

60

642.00

 13:58:16

XLON

719

642.00

 13:58:16

XLON

193

642.00

 13:58:16

XLON

329

642.00

 13:58:16

XLON

719

642.00

 13:59:57

XLON

355

642.00

 13:59:57

XLON

168

642.00

 14:01:28

XLON

1274

642.00

 14:01:28

XLON

1003

642.00

 14:01:28

XLON

536

642.00

 14:01:28

XLON

1327

641.80

 14:01:32

XLON

447

641.40

 14:03:51

XLON

847

641.40

 14:03:51

XLON

1191

641.20

 14:05:33

XLON

1297

641.20

 14:05:33

XLON

144

641.20

 14:11:12

XLON

2298

641.40

 14:13:52

XLON

1237

641.40

 14:13:52

XLON

719

641.40

 14:16:52

XLON

1168

641.20

 14:17:29

XLON

1083

641.20

 14:17:29

XLON

1260

641.40

 14:18:54

XLON

1260

641.20

 14:18:55

XLON

1328

641.00

 14:22:45

XLON

1224

641.00

 14:22:45

XLON

1194

640.80

 14:24:01

XLON

864

641.00

 14:25:26

XLON

677

641.00

 14:25:26

XLON

219

641.00

 14:27:06

XLON

1322

641.00

 14:27:14

XLON

69

641.00

 14:29:11

XLON

11

641.00

 14:29:11

XLON

1

641.00

 14:29:11

XLON

1084

641.00

 14:29:11

XLON

733

641.00

 14:29:11

XLON

1165

640.80

 14:29:34

XLON

719

640.80

 14:31:34

XLON

1112

640.80

 14:31:34

XLON

250

640.80

 14:31:34

XLON

185

640.80

 14:31:34

XLON

1242

640.80

 14:32:10

XLON

1317

640.80

 14:34:08

XLON

260

640.80

 14:34:08

XLON

1337

640.80

 14:34:08

XLON

1312

640.60

 14:34:09

XLON

51

640.60

 14:34:09

XLON

1140

640.60

 14:34:09

XLON

5252

641.60

 14:36:16

XLON

1176

641.40

 14:37:16

XLON

1160

641.40

 14:38:16

XLON

1092

641.40

 14:39:16

XLON

1870

641.20

 14:39:16

XLON

1194

641.00

 14:39:16

XLON

1234

640.80

 14:40:49

XLON

49

640.80

 14:40:49

XLON

715

641.00

 14:44:58

XLON

180

641.00

 14:44:59

XLON

3383

641.00

 14:45:59

XLON

1877

641.00

 14:45:59

XLON

255

640.80

 14:46:59

XLON

930

640.80

 14:46:59

XLON

3187

641.60

 14:52:13

XLON

5214

641.60

 14:52:13

XLON

1394

641.60

 14:52:13

XLON

1368

641.80

 14:53:09

XLON

1291

641.60

 14:53:14

XLON

1411

641.60

 14:53:14

XLON

593

641.40

 14:53:14

XLON

1009

641.40

 14:53:14

XLON

140

641.40

 14:55:18

XLON

347

641.40

 14:55:18

XLON

404

641.40

 14:55:18

XLON

225

641.40

 14:55:18

XLON

1625

641.40

 14:56:44

XLON

1382

641.40

 14:56:44

XLON

1263

641.20

 14:57:10

XLON

220

641.20

 14:57:10

XLON

1238

641.00

 14:57:54

XLON

1870

641.00

 15:03:35

XLON

2498

641.00

 15:03:35

XLON

1509

641.00

 15:03:35

XLON

1119

641.00

 15:03:35

XLON

745

641.00

 15:04:36

XLON

1438

641.40

 15:06:38

XLON

324

641.40

 15:06:38

XLON

3351

641.40

 15:07:04

XLON

1586

641.40

 15:07:04

XLON

1244

641.20

 15:07:34

XLON

1510

641.00

 15:07:49

XLON

1651

641.20

 15:11:21

XLON

1779

641.20

 15:11:21

XLON

354

641.00

 15:11:44

XLON

759

641.00

 15:11:44

XLON

936

641.00

 15:12:02

XLON

760

641.00

 15:14:02

XLON

190

641.00

 15:14:02

XLON

37

641.00

 15:14:02

XLON

37

641.00

 15:14:02

XLON

899

641.00

 15:14:02

XLON

190

641.00

 15:14:02

XLON

710

641.00

 15:15:02

XLON

91

641.00

 15:15:02

XLON

67

641.00

 15:15:02

XLON

277

641.00

 15:15:02

XLON

1187

640.80

 15:15:30

XLON

1179

640.80

 15:15:30

XLON

1647

640.80

 15:15:50

XLON

1446

640.60

 15:15:50

XLON

1256

640.80

 15:17:31

XLON

1311

640.60

 15:17:31

XLON

1271

640.40

 15:19:06

XLON

892

640.40

 15:20:06

XLON

358

640.40

 15:20:06

XLON

82

640.80

 15:21:12

XLON

1825

640.80

 15:21:12

XLON

440

640.80

 15:21:22

XLON

1411

641.00

 15:25:10

XLON

1329

641.00

 15:25:10

XLON

2162

641.00

 15:25:10

XLON

1967

641.00

 15:25:10

XLON

2074

641.00

 15:25:10

XLON

666

640.80

 15:27:50

XLON

1480

640.80

 15:27:50

XLON

409

640.80

 15:27:50

XLON

1620

640.80

 15:27:50

XLON

600

640.80

 15:27:50

XLON

185

640.80

 15:27:50

XLON

700

640.80

 15:27:50

XLON

327

641.20

 15:29:30

XLON

1049

641.20

 15:29:30

XLON

834

641.00

 15:29:36

XLON

837

641.00

 15:29:36

XLON

163

640.80

 15:29:54

XLON

169

641.00

 15:31:02

XLON

1141

641.00

 15:31:02

XLON

1018

640.80

 15:31:48

XLON

1129

640.80

 15:31:48

XLON

2446

641.00

 15:33:12

XLON

1079

640.80

 15:33:58

XLON

1209

640.80

 15:33:58

XLON

658

641.00

 15:35:20

XLON

763

641.00

 15:35:20

XLON

44

641.00

 15:35:32

XLON

71

641.00

 15:35:42

XLON

860

641.00

 15:35:42

XLON

330

641.00

 15:35:42

XLON

95

641.00

 15:36:22

XLON

4062

641.20

 15:37:25

XLON

250

641.20

 15:38:25

XLON

899

641.20

 15:38:25

XLON

1144

641.20

 15:38:25

XLON

899

641.20

 15:39:25

XLON

111

641.20

 15:39:25

XLON

111

641.20

 15:39:25

XLON

571

641.20

 15:39:25

XLON

182

641.20

 15:39:25

XLON

191

641.20

 15:39:25

XLON

901

641.00

 15:39:53

XLON

1096

641.00

 15:39:53

XLON

369

641.00

 15:39:53

XLON

248

641.20

 15:41:27

XLON

355

641.20

 15:41:27

XLON

329

641.20

 15:41:27

XLON

780

641.20

 15:41:27

XLON

4200

641.60

 15:43:58

XLON

625

641.60

 15:43:58

XLON

9

641.60

 15:44:58

XLON

176

641.60

 15:44:58

XLON

13

641.60

 15:44:58

XLON

355

641.60

 15:44:58

XLON

234

641.60

 15:44:58

XLON

1202

641.60

 15:44:58

XLON

1345

641.60

 15:45:41

XLON

336

641.60

 15:45:41

XLON

14

641.80

 15:47:13

XLON

88

641.80

 15:47:13

XLON

7

641.80

 15:47:13

XLON

428

641.80

 15:47:13

XLON

3

641.80

 15:47:13

XLON

3056

641.80

 15:47:46

XLON

1242

641.80

 15:47:46

XLON

858

642.00

 15:51:41

XLON

876

642.00

 15:51:41

XLON

2113

642.00

 15:51:41

XLON

2188

642.00

 15:51:41

XLON

2376

642.00

 15:51:41

XLON

700

642.00

 15:51:41

XLON

899

642.00

 15:51:41

XLON

196

642.00

 15:51:41

XLON

15

642.00

 15:51:41

XLON

32

642.00

 15:51:41

XLON

1535

641.80

 15:53:00

XLON

1120

641.80

 15:53:00

XLON

930

641.60

 15:53:16

XLON

840

641.60

 15:53:16

XLON

818

641.60

 15:55:16

XLON

2623

641.60

 15:55:16

XLON

1265

641.40

 15:56:12

XLON

1298

641.40

 15:56:12

XLON

899

641.40

 15:56:12

XLON

258

641.40

 15:56:12

XLON

355

641.40

 15:56:12

XLON

392

641.40

 15:56:12

XLON

1248

641.60

 15:58:14

XLON

1309

641.60

 15:58:14

XLON

355

641.60

 15:58:14

XLON

1035

641.60

 15:58:14

XLON

1768

641.60

 15:59:14

XLON

272

641.60

 15:59:22

XLON

921

641.60

 15:59:22

XLON

899

641.60

 15:59:22

XLON

192

641.60

 16:00:22

XLON

82

641.60

 16:00:22

XLON

378

641.60

 16:00:23

XLON

959

641.60

 16:00:23

XLON

2894

641.60

 16:01:23

XLON

2606

641.60

 16:02:23

XLON

617

641.60

 16:02:23

XLON

420

641.60

 16:03:23

XLON

899

641.60

 16:03:23

XLON

2007

641.60

 16:03:24

XLON

1316

641.40

 16:03:49

XLON

1884

641.20

 16:03:54

XLON

1150

641.00

 16:04:39

XLON

381

640.80

 16:05:39

XLON

935

640.80

 16:05:39

XLON

1167

641.00

 16:05:44

XLON

1450

640.80

 16:06:17

XLON

1

640.80

 16:06:56

XLON

1286

640.80

 16:10:42

XLON

1315

640.80

 16:10:42

XLON

3196

640.80

 16:10:42

XLON

1269

640.80

 16:10:42

XLON

3275

640.80

 16:10:42

XLON

3298

640.80

 16:10:42

XLON

1125

640.80

 16:10:42

XLON

182

640.80

 16:10:42

XLON

174

640.80

 16:10:43

XLON

2163

641.20

 16:11:37

XLON

851

641.20

 16:11:37

XLON

6420

641.40

 16:14:03

XLON

2318

641.40

 16:14:03

XLON

250

641.60

 16:14:32

XLON

420

641.60

 16:14:32

XLON

95

641.60

 16:14:32

XLON

95

641.60

 16:14:32

XLON

10

641.60

 16:14:32

XLON

553

641.60

 16:14:32

XLON

184

641.60

 16:14:32

XLON

573

641.60

 16:14:52

XLON

192

641.60

 16:14:52

XLON

191

641.60

 16:14:52

XLON

1398

641.60

 16:15:22

XLON

192

641.60

 16:15:22

XLON

191

641.60

 16:15:22

XLON

146

641.60

 16:15:22

XLON

1149

641.60

 16:15:59

XLON

1125

641.60

 16:15:59

XLON

221

641.60

 16:15:59

XLON

15

641.60

 16:15:59

XLON

512

641.60

 16:16:59

XLON

526

641.60

 16:17:17

XLON

1993

641.60

 16:17:17

XLON

506

641.60

 16:18:09

XLON

649

641.60

 16:19:13

XLON

610

641.60

 16:19:13

XLON

613

641.60

 16:19:24

XLON

124

641.60

 16:19:24

XLON

331

641.60

 16:19:26

XLON

1821

641.60

 16:19:26

XLON

1318

641.60

 16:19:26

XLON

2192

641.60

 16:19:43

XLON

1295

641.60

 16:19:43

XLON

1107

641.60

 16:20:11

XLON

1228

641.60

 16:20:11

XLON

437

641.60

 16:20:11

XLON

437

641.60

 16:20:11

XLON

1169

641.40

 16:20:43

XLON

1125

641.40

 16:21:27

XLON

408

641.40

 16:21:27

XLON

29

641.40

 16:21:27

XLON

564

641.40

 16:21:27

XLON

1531

641.40

 16:21:27

XLON

500

641.40

 16:21:30

XLON

758

641.40

 16:21:30

XLON

6860

641.40

 16:23:03

XLON

2344

641.40

 16:23:03

XLON

676

641.40

 16:23:03

XLON

1125

641.20

 16:23:19

XLON

281

641.20

 16:23:19

XLON

1141

641.20

 16:23:34

XLON

986

640.80

 16:24:20

XLON