Transaction in Own Shares

7 January 2026

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 7 January 2026 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 570.4931 pence per share:

Number of ordinary shares purchased:

800,000

Highest purchase price paid per share:

575.40p

Lowest purchase price paid per share:

562.40p

Following the above transaction, the Company has 850,136,342 ordinary shares in issue and holds 4,776,532 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 845,359,810 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

2336

572.20

 08:10:09

XLON

2685

571.80

 08:10:15

XLON

2066

571.60

 08:10:25

XLON

2177

570.00

 08:15:18

XLON

1908

570.80

 08:17:38

XLON

1880

571.40

 08:20:50

XLON

651

571.20

 08:22:36

XLON

1218

571.20

 08:22:36

XLON

1900

570.80

 08:25:10

XLON

2231

570.80

 08:32:49

XLON

254

571.20

 08:35:39

XLON

1612

571.20

 08:35:39

XLON

2280

571.00

 08:37:41

XLON

752

571.60

 08:39:43

XLON

1275

571.60

 08:39:43

XLON

692

571.40

 08:42:58

XLON

1606

571.40

 08:42:58

XLON

2193

571.40

 08:55:50

XLON

358

571.80

 08:59:49

XLON

1803

571.80

 08:59:49

XLON

1874

572.60

 09:02:36

XLON

1919

573.00

 09:05:13

XLON

2100

572.60

 09:05:13

XLON

2055

572.80

 09:10:47

XLON

2194

572.60

 09:10:47

XLON

680

572.60

 09:14:58

XLON

1359

572.60

 09:14:58

XLON

1959

572.60

 09:20:11

XLON

8

573.20

 09:27:24

XLON

2720

573.20

 09:27:25

XLON

2126

573.20

 09:27:25

XLON

1861

572.80

 09:28:06

XLON

2027

572.60

 09:31:50

XLON

1708

572.20

 09:38:02

XLON

475

572.20

 09:38:02

XLON

1865

572.40

 09:38:07

XLON

102

572.40

 09:38:07

XLON

1058

572.40

 09:38:11

XLON

1228

572.40

 09:38:11

XLON

586

573.00

 09:38:42

XLON

2250

573.20

 09:39:18

XLON

1631

573.00

 09:40:15

XLON

1282

573.00

 09:40:15

XLON

2332

572.80

 09:40:15

XLON

151

572.60

 09:40:29

XLON

2142

572.60

 09:40:29

XLON

801

572.60

 09:42:05

XLON

1496

572.60

 09:42:05

XLON

1952

572.60

 09:45:46

XLON

150000

572.60

 09:48:08

XLON

2164

573.40

 09:49:04

XLON

151

573.40

 09:49:04

XLON

61

573.40

 09:51:02

XLON

1157

573.40

 09:51:02

XLON

716

573.40

 09:51:02

XLON

2512

573.40

 09:52:14

XLON

1511

573.00

 09:52:19

XLON

469

573.00

 09:52:19

XLON

2288

571.80

 09:59:09

XLON

2051

572.00

 10:00:14

XLON

433

572.00

 10:00:14

XLON

858

572.00

 10:00:14

XLON

294

572.00

 10:00:19

XLON

1791

572.00

 10:00:19

XLON

22

572.00

 10:00:20

XLON

988

572.00

 10:00:26

XLON

2257

572.00

 10:00:26

XLON

165

571.80

 10:00:29

XLON

1164

571.80

 10:01:30

XLON

1501

571.80

 10:01:30

XLON

2290

571.80

 10:01:30

XLON

317

571.60

 10:01:30

XLON

1972

571.40

 10:02:05

XLON

2243

572.60

 10:11:05

XLON

2957

572.60

 10:11:05

XLON

326

572.40

 10:11:37

XLON

2296

573.00

 10:17:57

XLON

574

574.00

 10:18:42

XLON

1726

574.00

 10:18:42

XLON

829

574.20

 10:18:42

XLON

219

574.20

 10:18:42

XLON

248

574.20

 10:18:42

XLON

650

574.20

 10:18:42

XLON

170

574.20

 10:18:42

XLON

2494

574.00

 10:19:25

XLON

1461

574.00

 10:19:25

XLON

857

574.00

 10:19:25

XLON

49

574.00

 10:19:25

XLON

568

574.00

 10:19:25

XLON

573

573.60

 10:19:32

XLON

2905

573.60

 10:21:57

XLON

2072

574.40

 10:25:23

XLON

2257

574.00

 10:25:24

XLON

1271

574.20

 10:29:15

XLON

350

574.20

 10:29:15

XLON

369

574.20

 10:29:15

XLON

2305

574.40

 10:33:09

XLON

2021

575.00

 10:34:56

XLON

2098

575.40

 10:37:08

XLON

281

574.00

 10:37:55

XLON

281

574.00

 10:37:55

XLON

1512

574.00

 10:38:05

XLON

11

574.00

 10:38:20

XLON

1619

574.60

 10:43:51

XLON

245

574.60

 10:43:51

XLON

537

574.40

 10:49:45

XLON

2230

574.80

 10:53:22

XLON

1308

574.40

 10:55:15

XLON

722

574.40

 10:55:15

XLON

2222

574.60

 11:00:18

XLON

1511

574.00

 11:02:14

XLON

663

574.00

 11:02:14

XLON

2037

574.40

 11:13:03

XLON

2137

574.20

 11:13:07

XLON

479

574.20

 11:13:07

XLON

320

574.00

 11:15:39

XLON

1929

574.00

 11:15:43

XLON

2007

573.80

 11:17:08

XLON

2296

574.00

 11:21:56

XLON

2269

574.00

 11:25:57

XLON

2090

573.60

 11:32:34

XLON

2012

573.40

 11:32:40

XLON

947

573.00

 11:36:31

XLON

1246

573.00

 11:36:31

XLON

139

572.80

 11:37:12

XLON

2012

572.80

 11:37:12

XLON

2222

572.40

 11:39:32

XLON

1862

571.00

 11:42:09

XLON

2015

571.40

 11:45:30

XLON

1956

571.00

 11:49:23

XLON

5

571.00

 11:53:49

XLON

2230

571.40

 11:55:13

XLON

2007

571.20

 11:58:11

XLON

777

571.00

 11:58:11

XLON

1343

571.00

 11:58:11

XLON

2210

570.60

 11:58:27

XLON

1984

570.40

 11:59:08

XLON

2192

570.40

 11:59:49

XLON

912

570.60

 12:01:27

XLON

967

570.60

 12:01:27

XLON

1892

570.40

 12:02:39

XLON

1965

570.00

 12:03:35

XLON

284

570.60

 12:09:17

XLON

2146

570.80

 12:10:40

XLON

835

570.60

 12:10:40

XLON

1099

570.60

 12:10:40

XLON

1940

570.40

 12:12:48

XLON

1117

571.40

 12:21:33

XLON

901

571.40

 12:21:33

XLON

400

571.40

 12:22:09

XLON

1055

571.40

 12:22:09

XLON

1977

571.40

 12:22:09

XLON

2201

571.20

 12:24:19

XLON

232

571.80

 12:28:42

XLON

541

571.80

 12:28:42

XLON

1342

571.80

 12:28:42

XLON

1916

572.00

 12:33:03

XLON

1

571.80

 12:34:20

XLON

336

571.80

 12:34:20

XLON

401

571.80

 12:34:23

XLON

1319

571.80

 12:34:23

XLON

318

571.80

 12:40:28

XLON

1685

571.80

 12:40:28

XLON

592

571.60

 12:41:16

XLON

1361

571.60

 12:41:16

XLON

29

572.40

 12:51:13

XLON

1977

572.40

 12:51:13

XLON

1873

572.40

 12:51:13

XLON

607

572.20

 12:51:14

XLON

979

572.20

 12:51:14

XLON

437

572.20

 12:51:14

XLON

143

572.00

 12:56:00

XLON

1277

572.00

 12:56:00

XLON

849

572.00

 12:56:00

XLON

1873

572.00

 13:09:13

XLON

1070

572.00

 13:09:13

XLON

586

572.00

 13:09:13

XLON

531

572.00

 13:09:13

XLON

1887

572.00

 13:09:13

XLON

464

571.80

 13:10:21

XLON

919

571.80

 13:10:21

XLON

2243

572.00

 13:12:50

XLON

2506

572.20

 13:20:20

XLON

2182

572.00

 13:20:26

XLON

25

572.80

 13:32:09

XLON

1140

572.80

 13:32:09

XLON

241

572.80

 13:32:09

XLON

1140

572.80

 13:32:09

XLON

208

572.80

 13:32:09

XLON

214

572.80

 13:32:09

XLON

179

572.80

 13:32:09

XLON

1885

573.40

 13:33:08

XLON

1883

573.40

 13:33:08

XLON

1884

573.80

 13:34:40

XLON

307

573.80

 13:34:40

XLON

576

573.80

 13:35:30

XLON

541

573.80

 13:35:30

XLON

291

573.80

 13:35:30

XLON

405

573.80

 13:36:08

XLON

158

573.80

 13:36:08

XLON

134

573.80

 13:36:08

XLON

143

573.80

 13:36:08

XLON

1272

573.80

 13:36:08

XLON

438

573.80

 13:37:09

XLON

400

573.80

 13:38:49

XLON

161

573.80

 13:41:15

XLON

1950

573.80

 13:41:15

XLON

2216

573.80

 13:44:48

XLON

31

573.80

 13:44:48

XLON

744

574.00

 13:48:55

XLON

1112

574.00

 13:48:55

XLON

2152

573.80

 13:49:02

XLON

2266

573.00

 13:54:44

XLON

2038

572.80

 13:56:45

XLON

162

572.00

 14:00:30

XLON

1819

572.00

 14:00:30

XLON

1497

571.40

 14:05:45

XLON

477

571.40

 14:05:45

XLON

44

571.80

 14:07:57

XLON

1829

571.80

 14:07:57

XLON

2390

572.00

 14:12:33

XLON

418

572.20

 14:13:22

XLON

1906

572.20

 14:13:22

XLON

75000

572.20

 14:13:24

XLON

262

572.00

 14:13:34

XLON

1613

572.00

 14:13:34

XLON

720

571.80

 14:15:35

XLON

720

571.80

 14:15:35

XLON

476

571.80

 14:15:35

XLON

2197

571.60

 14:18:33

XLON

838

571.40

 14:18:34

XLON

1842

571.40

 14:18:34

XLON

1971

571.20

 14:19:49

XLON

1653

571.60

 14:22:24

XLON

432

571.60

 14:22:24

XLON

854

571.80

 14:27:05

XLON

1654

571.80

 14:27:05

XLON

1112

571.60

 14:27:05

XLON

219

571.60

 14:27:05

XLON

743

571.60

 14:27:05

XLON

452

571.60

 14:27:05

XLON

401

571.60

 14:28:49

XLON

782

572.20

 14:31:33

XLON

91

572.20

 14:31:33

XLON

465

572.20

 14:31:33

XLON

1990

572.00

 14:32:05

XLON

1313

572.00

 14:32:05

XLON

588

572.00

 14:32:05

XLON

519

572.20

 14:34:52

XLON

1782

572.20

 14:34:52

XLON

2161

572.00

 14:35:42

XLON

1886

572.00

 14:35:42

XLON

2375

571.60

 14:35:42

XLON

821

572.20

 14:41:10

XLON

989

572.20

 14:41:10

XLON

1302

572.20

 14:41:10

XLON

492

572.20

 14:41:10

XLON

1534

572.20

 14:41:10

XLON

229

572.20

 14:41:10

XLON

785

572.20

 14:41:10

XLON

268

572.20

 14:41:10

XLON

650

572.20

 14:41:11

XLON

354

572.20

 14:41:11

XLON

136

572.20

 14:41:11

XLON

2053

571.80

 14:42:16

XLON

2137

571.20

 14:44:22

XLON

2170

570.60

 14:46:58

XLON

23

570.60

 14:46:58

XLON

2164

570.40

 14:46:58

XLON

2125

570.40

 14:50:21

XLON

1332

570.00

 14:50:22

XLON

821

570.00

 14:50:22

XLON

1885

570.00

 14:53:07

XLON

2173

569.80

 14:53:07

XLON

2732

569.60

 14:57:49

XLON

59

569.20

 14:58:36

XLON

1995

569.20

 14:58:36

XLON

1937

568.80

 14:59:16

XLON

1972

568.20

 15:00:03

XLON

2259

567.40

 15:01:27

XLON

1982

566.60

 15:02:54

XLON

2194

566.40

 15:05:01

XLON

2017

565.40

 15:05:15

XLON

1846

565.00

 15:07:33

XLON

1068

565.00

 15:07:33

XLON

281

565.00

 15:07:33

XLON

735

565.00

 15:07:33

XLON

2140

565.00

 15:10:56

XLON

2397

564.80

 15:11:10

XLON

1997

564.60

 15:11:54

XLON

18

564.60

 15:11:54

XLON

1768

564.60

 15:13:11

XLON

338

564.60

 15:13:11

XLON

1968

564.60

 15:15:04

XLON

1873

564.40

 15:17:05

XLON

1226

564.00

 15:17:06

XLON

1000

564.00

 15:17:06

XLON

2018

563.60

 15:19:11

XLON

541

563.40

 15:21:12

XLON

1683

563.40

 15:21:12

XLON

1892

563.20

 15:21:37

XLON

2182

562.80

 15:22:47

XLON

624

562.40

 15:26:29

XLON

1213

562.40

 15:26:29

XLON

246

562.40

 15:26:29

XLON

3348

564.20

 15:29:43

XLON

2368

564.00

 15:29:57

XLON

466

564.00

 15:29:57

XLON

497

564.00

 15:29:57

XLON

1759

564.00

 15:31:20

XLON

1512

563.60

 15:31:47

XLON

779

563.60

 15:31:47

XLON

2385

563.80

 15:34:15

XLON

1967

564.20

 15:36:19

XLON

2113

564.00

 15:36:48

XLON

75000

564.60

 15:39:15

XLON

1425

566.40

 15:39:31

XLON

36

566.40

 15:39:31

XLON

1691

566.40

 15:39:31

XLON

1730

566.40

 15:39:31

XLON

405

566.40

 15:39:31

XLON

1270

566.20

 15:39:31

XLON

828

566.20

 15:39:31

XLON

2304

566.20

 15:42:49

XLON

1479

566.40

 15:44:56

XLON

877

566.40

 15:44:56

XLON

2263

566.20

 15:44:59

XLON

1008

566.40

 15:45:59

XLON

899

566.40

 15:45:59

XLON

541

566.00

 15:48:00

XLON

1641

566.00

 15:48:00

XLON

2007

567.00

 15:50:56

XLON

2151

567.00

 15:50:56

XLON

2006

567.00

 15:53:56

XLON

11

567.80

 15:55:29

XLON

10

567.80

 15:55:29

XLON

2

567.80

 15:55:29

XLON

1460

567.80

 15:55:29

XLON

1156

567.80

 15:55:29

XLON

2950

568.00

 15:56:43

XLON

2723

567.80

 15:57:20

XLON

1918

567.60

 15:57:26

XLON

1907

567.80

 15:59:04

XLON

275

567.80

 15:59:04

XLON

801

567.80

 15:59:04

XLON

990

567.80

 15:59:04

XLON

497

567.80

 16:01:31

XLON

72

567.80

 16:01:31

XLON

1309

567.80

 16:01:31

XLON

2251

567.60

 16:01:36

XLON

2272

567.80

 16:03:50

XLON

558

567.60

 16:04:05

XLON

1021

567.60

 16:04:05

XLON

358

567.60

 16:04:05

XLON

2222

567.40

 16:04:07

XLON

698

567.20

 16:06:54

XLON

1609

567.20

 16:06:54

XLON

31

567.00

 16:07:15

XLON

743

567.00

 16:07:15

XLON

1401

567.00

 16:07:21

XLON

590

567.80

 16:09:41

XLON

1489

567.80

 16:09:41

XLON

1665

567.80

 16:09:41

XLON

345

567.80

 16:09:41

XLON

2164

567.80

 16:09:41

XLON

1008

567.40

 16:10:17

XLON

1003

567.40

 16:10:17

XLON

653

568.20

 16:13:12

XLON

403

568.20

 16:13:12

XLON

397

568.20

 16:13:12

XLON

351

568.20

 16:13:12

XLON

55

568.20

 16:13:12

XLON

32

568.20

 16:13:12

XLON

17

568.20

 16:13:12

XLON

16

568.20

 16:13:12

XLON

103

568.20

 16:13:12

XLON

2470

568.20

 16:14:05

XLON

225

568.00

 16:15:07

XLON

801

568.00

 16:15:07

XLON

376

568.00

 16:15:07

XLON

163

568.00

 16:15:07

XLON

130

568.00

 16:15:07

XLON

15

568.00

 16:15:07

XLON

2022

568.00

 16:15:44

XLON

718

568.00

 16:15:49

XLON

1191

568.00

 16:15:49

XLON

1221

568.00

 16:15:49

XLON

2180

567.80

 16:16:15

XLON

312

567.80

 16:17:46

XLON

541

567.80

 16:17:46

XLON

1623

567.80

 16:17:46

XLON

157

567.80

 16:17:46

XLON

2405

568.00

 16:20:21

XLON

2189

568.00

 16:20:21

XLON

1349

568.00

 16:20:21

XLON

859

568.00

 16:20:21

XLON

1983

567.80

 16:20:23

XLON

77

568.40

 16:22:02

XLON

259

569.20

 16:23:19

XLON

35

569.20

 16:23:19

XLON

18

569.20

 16:23:19

XLON

6

569.20

 16:23:19

XLON

7

569.20

 16:23:19

XLON

801

569.00

 16:23:19

XLON

636

569.00

 16:23:19

XLON

801

569.20

 16:23:19

XLON

380

569.20

 16:23:19

XLON

1022

569.20

 16:23:19

XLON

190

569.20

 16:23:19

XLON

49

569.20

 16:23:19

XLON

266

569.20

 16:23:19

XLON

114

569.20

 16:23:19

XLON

95

569.20

 16:23:19

XLON

801

569.20

 16:23:19

XLON

216

569.20

 16:23:19

XLON

112

569.20

 16:23:19

XLON

40

569.20

 16:23:19

XLON

48

569.20

 16:23:19

XLON

801

569.20

 16:23:19

XLON

1757

569.20

 16:23:19

XLON

2947

569.20

 16:23:19

XLON