Transaction in Own Shares

6 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 6 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 575.8645 pence per share:

Number of ordinary shares purchased:

695,000

Highest purchase price paid per share:

582.20p

Lowest purchase price paid per share:

570.00p

Following the above transaction, the Company has 850,936,342 ordinary shares in issue and holds 4,776,532 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 846,159,810 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

2214

571.20

 08:18:35

XLON

748

570.60

 08:18:51

XLON

1395

570.60

 08:18:51

XLON

2204

570.80

 08:21:00

XLON

338

570.00

 08:21:34

XLON

1874

570.00

 08:21:34

XLON

2658

570.60

 08:25:40

XLON

2267

571.20

 08:28:32

XLON

2226

571.00

 08:28:45

XLON

153

570.80

 08:29:53

XLON

2114

571.60

 08:31:17

XLON

45000

571.60

 08:31:55

XLON

2001

571.20

 08:31:56

XLON

1281

571.60

 08:32:59

XLON

726

571.60

 08:32:59

XLON

3789

574.00

 08:39:39

XLON

477

574.20

 08:39:39

XLON

250

574.20

 08:39:39

XLON

233

574.20

 08:39:39

XLON

173

574.20

 08:39:39

XLON

659

574.20

 08:39:39

XLON

2214

574.20

 08:40:03

XLON

2273

573.80

 08:40:06

XLON

774

574.00

 08:42:53

XLON

1511

574.00

 08:42:53

XLON

2058

573.40

 08:47:29

XLON

61

573.20

 08:51:39

XLON

2119

573.20

 08:51:39

XLON

292

573.20

 08:58:45

XLON

1162

573.20

 08:58:45

XLON

213

573.20

 08:58:45

XLON

269

573.20

 08:58:45

XLON

283

572.80

 08:59:29

XLON

1732

572.80

 08:59:29

XLON

1221

573.20

 09:03:05

XLON

689

573.20

 09:03:05

XLON

665

573.20

 09:03:05

XLON

1239

573.20

 09:03:05

XLON

85

572.60

 09:05:51

XLON

2124

572.60

 09:05:51

XLON

2084

572.00

 09:09:49

XLON

2056

573.00

 09:13:26

XLON

1872

573.00

 09:16:12

XLON

2634

573.20

 09:16:35

XLON

2102

575.60

 09:21:30

XLON

660

575.40

 09:21:30

XLON

1535

575.40

 09:21:30

XLON

2601

575.00

 09:21:41

XLON

18

575.00

 09:21:41

XLON

2374

575.40

 09:28:30

XLON

7

575.20

 09:29:40

XLON

2167

575.20

 09:29:40

XLON

2218

575.00

 09:30:11

XLON

1972

576.40

 09:33:45

XLON

119

576.40

 09:33:45

XLON

2299

576.40

 09:35:01

XLON

1418

576.20

 09:40:26

XLON

480

576.20

 09:40:26

XLON

2012

575.80

 09:43:03

XLON

2240

575.60

 09:44:55

XLON

2294

575.80

 09:47:49

XLON

273

575.60

 09:49:24

XLON

1732

575.60

 09:49:24

XLON

2081

574.20

 09:53:04

XLON

1758

575.40

 09:58:31

XLON

765

575.40

 09:58:31

XLON

348

575.20

 09:59:20

XLON

1905

575.20

 09:59:20

XLON

2150

575.40

 10:02:45

XLON

2158

575.20

 10:04:20

XLON

1878

575.00

 10:04:57

XLON

638

574.40

 10:09:23

XLON

15

574.40

 10:09:23

XLON

1147

574.40

 10:09:23

XLON

305

574.40

 10:09:23

XLON

2284

575.00

 10:14:16

XLON

2169

575.40

 10:16:57

XLON

1274

575.20

 10:18:54

XLON

1000

575.20

 10:18:54

XLON

1867

574.60

 10:24:19

XLON

1119

575.00

 10:29:28

XLON

942

575.00

 10:29:28

XLON

1958

574.80

 10:34:07

XLON

2260

574.40

 10:34:50

XLON

1861

574.60

 10:41:10

XLON

269

574.60

 10:45:26

XLON

1714

574.60

 10:45:26

XLON

1958

574.40

 10:49:05

XLON

2284

574.00

 10:52:26

XLON

1564

575.80

 11:00:30

XLON

1963

576.40

 11:01:40

XLON

337

576.20

 11:02:15

XLON

3101

577.20

 11:10:26

XLON

2378

577.20

 11:12:35

XLON

2176

576.80

 11:12:36

XLON

1880

576.40

 11:18:09

XLON

548

576.00

 11:21:47

XLON

1379

576.00

 11:21:47

XLON

2188

576.40

 11:27:37

XLON

2000

576.20

 11:30:56

XLON

1656

576.20

 11:36:38

XLON

491

576.20

 11:36:38

XLON

2253

575.60

 11:40:50

XLON

2122

575.20

 11:43:08

XLON

1155

575.20

 11:50:54

XLON

709

575.20

 11:50:54

XLON

2241

575.20

 11:51:41

XLON

1860

575.80

 11:52:39

XLON

2136

575.80

 11:55:41

XLON

24

575.60

 11:55:41

XLON

2224

575.60

 11:56:15

XLON

2021

575.60

 11:58:56

XLON

2181

575.80

 12:02:04

XLON

2068

576.60

 12:08:21

XLON

52

576.60

 12:09:31

XLON

2298

576.80

 12:15:42

XLON

2065

576.80

 12:17:18

XLON

165

576.60

 12:18:29

XLON

642

576.60

 12:18:29

XLON

180

576.60

 12:18:29

XLON

292

576.60

 12:18:29

XLON

673

576.60

 12:18:29

XLON

1

576.40

 12:19:51

XLON

2169

576.40

 12:21:24

XLON

12

577.80

 12:30:30

XLON

2305

577.80

 12:30:30

XLON

868

578.20

 12:31:24

XLON

387

578.20

 12:31:24

XLON

868

578.20

 12:32:26

XLON

1960

578.20

 12:35:03

XLON

3349

578.00

 12:35:03

XLON

376

577.80

 12:35:03

XLON

1018

577.80

 12:35:04

XLON

2074

578.00

 12:40:56

XLON

2053

578.20

 12:42:45

XLON

129

578.00

 12:42:45

XLON

1644

579.60

 12:44:37

XLON

477

579.60

 12:44:37

XLON

1945

579.60

 12:46:27

XLON

210

579.40

 12:46:27

XLON

3144

580.00

 12:50:20

XLON

543

580.00

 12:50:20

XLON

1597

580.00

 12:50:20

XLON

1963

579.80

 12:50:38

XLON

293

579.80

 12:50:38

XLON

513

582.00

 12:55:22

XLON

2108

582.00

 12:55:22

XLON

1122

581.80

 12:56:30

XLON

1024

581.80

 12:56:30

XLON

1873

581.60

 12:57:07

XLON

1845

580.80

 12:59:36

XLON

2234

580.60

 13:00:54

XLON

457

582.20

 13:12:48

XLON

2755

582.20

 13:12:48

XLON

2256

582.20

 13:12:48

XLON

1982

581.80

 13:12:48

XLON

2229

582.20

 13:15:28

XLON

2028

582.20

 13:16:41

XLON

1926

582.00

 13:19:53

XLON

2185

581.60

 13:22:55

XLON

2229

581.20

 13:22:55

XLON

1899

581.00

 13:26:31

XLON

2249

581.20

 13:33:31

XLON

1854

581.60

 13:39:06

XLON

2767

581.40

 13:39:15

XLON

2280

581.00

 13:39:17

XLON

2169

580.60

 13:39:57

XLON

192

580.00

 13:45:48

XLON

1771

580.00

 13:45:48

XLON

2018

579.60

 13:46:08

XLON

2217

579.60

 13:49:58

XLON

2038

579.20

 13:52:29

XLON

379

578.40

 13:52:58

XLON

548

578.40

 13:53:15

XLON

1121

578.40

 13:53:15

XLON

1019

578.20

 13:54:21

XLON

1108

578.20

 13:54:21

XLON

2030

578.40

 13:55:22

XLON

2093

578.20

 13:55:29

XLON

50000

578.40

 13:56:24

XLON

1912

576.80

 13:58:52

XLON

1855

576.40

 13:59:55

XLON

1994

576.40

 14:02:14

XLON

1852

575.20

 14:04:29

XLON

2018

576.20

 14:08:06

XLON

2187

576.00

 14:08:12

XLON

1395

576.40

 14:11:44

XLON

708

576.40

 14:11:44

XLON

2234

576.20

 14:11:47

XLON

2163

576.40

 14:14:45

XLON

2236

576.40

 14:14:45

XLON

1644

576.40

 14:17:24

XLON

253

576.40

 14:17:24

XLON

1697

576.60

 14:22:26

XLON

491

576.60

 14:22:26

XLON

1879

576.60

 14:23:28

XLON

1825

577.00

 14:27:26

XLON

95

577.00

 14:27:26

XLON

490

576.80

 14:27:59

XLON

1363

576.80

 14:27:59

XLON

2028

576.60

 14:30:01

XLON

2092

576.60

 14:31:16

XLON

1884

576.80

 14:32:51

XLON

429

576.60

 14:33:11

XLON

1545

576.60

 14:33:11

XLON

1592

576.40

 14:33:25

XLON

475

576.40

 14:33:25

XLON

1620

575.80

 14:34:11

XLON

401

575.80

 14:34:11

XLON

2062

575.40

 14:35:00

XLON

183

574.80

 14:36:08

XLON

1828

574.80

 14:36:08

XLON

1856

574.20

 14:38:21

XLON

2035

574.80

 14:41:46

XLON

2402

574.40

 14:41:46

XLON

552

574.20

 14:41:49

XLON

1400

574.20

 14:41:49

XLON

2378

574.00

 14:45:11

XLON

113

573.60

 14:46:06

XLON

548

573.60

 14:46:06

XLON

1632

573.60

 14:46:06

XLON

1974

574.00

 14:48:38

XLON

788

574.00

 14:48:38

XLON

715

574.80

 14:51:00

XLON

186

574.80

 14:51:00

XLON

1123

574.80

 14:51:00

XLON

1696

574.60

 14:51:00

XLON

905

574.60

 14:51:18

XLON

193

574.60

 14:51:18

XLON

1752

574.60

 14:51:18

XLON

140

575.40

 14:53:48

XLON

2083

575.40

 14:53:48

XLON

1644

575.20

 14:53:58

XLON

428

575.20

 14:53:58

XLON

2168

575.40

 14:55:52

XLON

25000

575.00

 14:57:12

XLON

1897

575.60

 14:57:15

XLON

1944

575.40

 14:58:32

XLON

1475

575.20

 14:59:10

XLON

629

575.20

 14:59:10

XLON

456

575.80

 15:02:55

XLON

1836

575.80

 15:02:55

XLON

2390

575.60

 15:03:27

XLON

73

575.40

 15:04:53

XLON

1881

575.40

 15:04:53

XLON

14

575.20

 15:05:10

XLON

2290

575.20

 15:05:10

XLON

19

575.20

 15:06:47

XLON

548

575.20

 15:06:47

XLON

1312

575.20

 15:06:47

XLON

2221

575.00

 15:10:06

XLON

50000

575.00

 15:10:54

XLON

1263

575.40

 15:11:02

XLON

758

575.40

 15:11:02

XLON

2290

575.00

 15:12:17

XLON

2203

575.20

 15:13:34

XLON

1630

575.00

 15:14:47

XLON

368

575.00

 15:14:47

XLON

25000

574.80

 15:15:43

XLON

1480

574.60

 15:15:55

XLON

660

574.60

 15:15:55

XLON

1480

573.60

 15:17:15

XLON

609

573.60

 15:17:15

XLON

1985

573.20

 15:20:14

XLON

1925

573.20

 15:20:14

XLON

1877

573.60

 15:22:03

XLON

1582

573.80

 15:23:03

XLON

522

573.80

 15:23:03

XLON

2037

574.00

 15:25:39

XLON

276

573.80

 15:26:23

XLON

1644

574.00

 15:28:40

XLON

219

574.00

 15:28:40

XLON

1047

574.40

 15:31:36

XLON

128

574.40

 15:31:36

XLON

741

574.40

 15:31:36

XLON

310

574.40

 15:31:41

XLON

2029

574.40

 15:31:41

XLON

1932

574.20

 15:31:43

XLON

479

574.20

 15:32:52

XLON

1441

574.20

 15:32:52

XLON

1354

574.40

 15:33:55

XLON

351

574.40

 15:34:17

XLON

203

574.40

 15:34:17

XLON

210

574.60

 15:37:04

XLON

2798

574.80

 15:37:55

XLON

471

574.80

 15:38:07

XLON

1487

574.80

 15:38:07

XLON

143

575.60

 15:40:02

XLON

1791

575.60

 15:40:02

XLON

2222

575.40

 15:40:14

XLON

1875

575.20

 15:41:26

XLON

2088

574.80

 15:41:26

XLON

1411

575.40

 15:43:47

XLON

783

575.40

 15:43:54

XLON

2183

575.20

 15:45:04

XLON

917

575.00

 15:45:56

XLON

1046

575.00

 15:45:56

XLON

5382

575.80

 15:48:00

XLON

1601

575.60

 15:48:00

XLON

603

575.60

 15:48:00

XLON

2126

577.00

 15:50:42

XLON

731

577.00

 15:50:42

XLON

2804

576.80

 15:50:50

XLON

1285

577.00

 15:53:21

XLON

946

577.00

 15:53:21

XLON

2236

577.20

 15:55:11

XLON

1734

577.00

 15:55:17

XLON

802

577.00

 15:55:17

XLON

1162

576.80

 15:58:56

XLON

1017

576.80

 15:58:56

XLON

1317

576.60

 15:59:25

XLON

903

576.60

 15:59:25

XLON

2088

576.80

 16:01:01

XLON

2032

576.60

 16:01:24

XLON

2090

576.80

 16:02:57

XLON

1265

576.80

 16:02:59

XLON

534

576.80

 16:03:30

XLON

1711

577.00

 16:04:00

XLON

247

577.00

 16:04:25

XLON

134

577.00

 16:04:25

XLON

175

577.00

 16:04:25

XLON

1613

577.00

 16:04:50

XLON

1940

577.00

 16:04:50

XLON

1339

577.00

 16:05:21

XLON

905

577.00

 16:05:21

XLON

2525

576.80

 16:06:01

XLON

2012

576.60

 16:06:15

XLON

787

577.20

 16:08:31

XLON

1088

577.20

 16:08:31

XLON

1882

577.40

 16:09:01

XLON

506

577.40

 16:09:01

XLON

2090

577.60

 16:09:44

XLON

985

578.00

 16:11:37

XLON

1604

578.00

 16:11:37

XLON

540

578.20

 16:14:13

XLON

2515

578.20

 16:14:13

XLON

2218

578.20

 16:14:13

XLON

2179

578.20

 16:14:13

XLON

1961

577.80

 16:14:14

XLON

495

577.60

 16:16:41

XLON

305

577.60

 16:16:41

XLON

35

577.60

 16:16:51

XLON

460

577.80

 16:17:06

XLON

896

577.80

 16:17:06

XLON

2331

577.80

 16:17:06

XLON

1926

577.60

 16:17:32

XLON

1908

577.60

 16:18:41

XLON

1873

577.60

 16:18:41

XLON

10

577.40

 16:19:41

XLON

14

577.40

 16:19:41

XLON

896

577.40

 16:19:41

XLON

1934

577.20

 16:20:34

XLON

397

577.20

 16:20:34

XLON

1778

577.20

 16:20:34

XLON

70

577.20

 16:21:14

XLON

1963

577.20

 16:21:14

XLON

896

577.20

 16:22:17

XLON

597

577.20

 16:22:17

XLON

460

577.20

 16:22:17

XLON

419

577.20

 16:22:17

XLON

1876

576.80

 16:22:39

XLON

193

576.80

 16:22:39

XLON

774

576.80

 16:22:43

XLON

1627

576.80

 16:22:58

XLON

896

576.80

 16:22:58

XLON

650

576.80

 16:22:58

XLON

271

576.80

 16:22:58

XLON

371

577.00

 16:23:16

XLON

728

577.00

 16:23:16

XLON