Transaction in Own Shares

13 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 13 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 578.2651 pence per share:

Number of ordinary shares purchased:

500,000

Highest purchase price paid per share:

583.80p

Lowest purchase price paid per share:

574.40p

Following the above transaction, the Company has 848,386,491 ordinary shares in issue and holds 4,768,575 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 843,617,916 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

1557

581.80

 08:13:38

XLON

398

581.80

 08:13:38

XLON

1984

581.80

 08:15:45

XLON

2145

581.80

 08:15:45

XLON

175

581.80

 08:15:45

XLON

2189

581.60

 08:15:55

XLON

1373

581.20

 08:18:44

XLON

545

581.20

 08:18:44

XLON

291

580.60

 08:19:16

XLON

2252

581.00

 08:22:55

XLON

2396

582.60

 08:28:52

XLON

1983

582.60

 08:28:52

XLON

2193

583.00

 08:30:11

XLON

2014

582.60

 08:31:05

XLON

13

582.20

 08:32:55

XLON

1992

582.20

 08:32:55

XLON

8

582.00

 08:35:59

XLON

14

582.00

 08:36:28

XLON

19

582.00

 08:37:28

XLON

1949

582.00

 08:38:15

XLON

25

582.20

 08:38:29

XLON

796

582.40

 08:38:36

XLON

170

583.80

 08:40:02

XLON

207

583.80

 08:40:12

XLON

2880

583.80

 08:40:12

XLON

2188

583.80

 08:40:12

XLON

650

583.80

 08:40:12

XLON

378

583.80

 08:40:12

XLON

211

583.80

 08:40:12

XLON

2268

583.60

 08:40:26

XLON

51

583.20

 08:43:30

XLON

1015

583.20

 08:43:30

XLON

993

583.20

 08:43:30

XLON

2238

582.80

 08:44:02

XLON

1994

582.60

 08:48:33

XLON

76

582.20

 08:54:29

XLON

683

582.20

 08:55:47

XLON

1505

582.20

 08:55:47

XLON

2203

582.60

 09:00:09

XLON

85

582.20

 09:02:29

XLON

1815

582.20

 09:02:29

XLON

2171

582.20

 09:06:25

XLON

11

582.20

 09:13:29

XLON

2074

582.20

 09:13:29

XLON

2135

582.20

 09:13:49

XLON

2268

582.00

 09:25:03

XLON

2243

581.80

 09:28:10

XLON

2091

581.60

 09:31:13

XLON

2094

581.60

 09:31:14

XLON

797

581.80

 09:39:22

XLON

1115

581.80

 09:39:22

XLON

1993

581.60

 09:39:22

XLON

94

581.60

 09:39:22

XLON

107

581.60

 09:39:22

XLON

2265

581.60

 09:39:30

XLON

1866

581.40

 09:40:05

XLON

2255

581.80

 09:43:00

XLON

2075

581.60

 09:43:01

XLON

2956

581.40

 09:43:54

XLON

1

581.20

 09:44:08

XLON

2300

581.20

 09:44:08

XLON

1488

581.00

 09:46:43

XLON

378

581.00

 09:46:43

XLON

565

582.00

 09:59:18

XLON

2696

582.20

 09:59:18

XLON

176

582.20

 09:59:18

XLON

378

582.20

 09:59:18

XLON

1107

582.20

 09:59:18

XLON

378

582.20

 09:59:18

XLON

378

582.00

 09:59:22

XLON

1107

582.00

 09:59:22

XLON

2072

581.80

 10:02:18

XLON

1847

581.80

 10:02:18

XLON

1488

582.00

 10:05:08

XLON

509

582.00

 10:05:08

XLON

1172

582.00

 10:05:40

XLON

730

582.00

 10:05:41

XLON

1082

582.00

 10:11:00

XLON

1119

582.00

 10:11:01

XLON

2278

581.60

 10:15:45

XLON

2094

581.60

 10:17:36

XLON

2275

581.40

 10:22:24

XLON

1863

581.20

 10:24:03

XLON

2376

581.00

 10:24:12

XLON

2145

580.60

 10:24:44

XLON

299

580.60

 10:26:48

XLON

1692

580.60

 10:26:48

XLON

2023

580.40

 10:28:25

XLON

506

580.20

 10:37:29

XLON

1681

580.20

 10:38:40

XLON

2322

580.00

 10:39:53

XLON

509

579.60

 10:43:07

XLON

795

579.60

 10:43:07

XLON

760

579.60

 10:43:07

XLON

2250

579.20

 10:47:41

XLON

1114

579.20

 10:54:13

XLON

1165

579.20

 10:54:13

XLON

1949

579.20

 10:58:51

XLON

845

579.00

 11:07:15

XLON

1330

579.00

 11:07:15

XLON

2151

578.60

 11:08:02

XLON

2075

578.20

 11:08:12

XLON

1531

578.00

 11:08:36

XLON

377

578.00

 11:08:36

XLON

2041

577.00

 11:14:05

XLON

1978

577.20

 11:18:32

XLON

136

576.80

 11:24:37

XLON

50

576.80

 11:24:37

XLON

1704

576.80

 11:24:37

XLON

1584

576.60

 11:25:13

XLON

504

576.60

 11:25:13

XLON

2224

576.00

 11:27:38

XLON

88

575.60

 11:33:28

XLON

199

575.60

 11:34:29

XLON

277

575.60

 11:35:28

XLON

93

575.80

 11:36:28

XLON

117

575.80

 11:37:29

XLON

209

575.80

 11:38:29

XLON

2155

576.40

 11:39:59

XLON

2215

576.20

 11:42:20

XLON

2235

576.00

 11:46:28

XLON

115

575.80

 11:47:28

XLON

85

575.80

 11:48:20

XLON

129

575.80

 11:48:28

XLON

1935

575.80

 11:48:42

XLON

113

574.40

 11:51:28

XLON

1944

574.40

 11:51:36

XLON

39

574.60

 11:56:28

XLON

2196

574.60

 11:57:14

XLON

88

576.20

 12:05:28

XLON

91

576.20

 12:06:29

XLON

1

576.20

 12:06:57

XLON

77

576.20

 12:07:29

XLON

2150

576.40

 12:13:30

XLON

563

576.20

 12:13:30

XLON

1328

576.20

 12:13:30

XLON

255

576.20

 12:13:30

XLON

161

576.20

 12:13:30

XLON

207

576.20

 12:13:30

XLON

1614

577.00

 12:18:41

XLON

239

577.00

 12:18:41

XLON

1944

577.00

 12:18:41

XLON

541

577.00

 12:24:27

XLON

1714

577.00

 12:24:27

XLON

1953

576.80

 12:27:02

XLON

2067

576.20

 12:27:02

XLON

38

575.80

 12:32:31

XLON

1888

575.80

 12:32:31

XLON

2184

576.00

 12:38:46

XLON

1943

575.60

 12:45:02

XLON

1489

575.20

 12:45:54

XLON

736

575.20

 12:45:54

XLON

1619

577.40

 12:56:32

XLON

551

577.40

 12:56:32

XLON

793

577.20

 12:58:06

XLON

1526

577.20

 12:58:06

XLON

2090

577.20

 13:01:49

XLON

622

577.40

 13:07:36

XLON

250

577.40

 13:07:36

XLON

378

577.40

 13:07:36

XLON

218

577.40

 13:07:36

XLON

2649

577.20

 13:08:02

XLON

74

578.60

 13:13:30

XLON

2467

578.60

 13:13:30

XLON

2212

578.60

 13:13:30

XLON

2054

578.60

 13:18:42

XLON

2026

578.60

 13:18:42

XLON

582

578.40

 13:19:25

XLON

1304

578.40

 13:19:25

XLON

1

578.20

 13:21:38

XLON

13

578.20

 13:21:38

XLON

1678

578.20

 13:23:10

XLON

2117

579.40

 13:30:50

XLON

2253

580.40

 13:34:52

XLON

1980

580.20

 13:34:59

XLON

2106

580.20

 13:34:59

XLON

2153

580.00

 13:35:10

XLON

1100

580.00

 13:36:10

XLON

1013

580.00

 13:36:10

XLON

567

579.20

 13:42:50

XLON

1330

579.20

 13:43:30

XLON

1896

579.00

 13:44:46

XLON

214

579.00

 13:52:16

XLON

428

579.00

 13:52:16

XLON

862

579.00

 13:52:16

XLON

124

579.60

 13:58:00

XLON

2117

579.60

 13:58:00

XLON

2053

579.60

 13:58:00

XLON

2086

579.40

 13:58:45

XLON

60

580.40

 14:10:28

XLON

63

580.40

 14:11:28

XLON

1340

580.80

 14:13:41

XLON

5907

580.80

 14:13:41

XLON

148

580.60

 14:14:07

XLON

131

580.60

 14:14:07

XLON

1679

580.60

 14:14:07

XLON

755

580.60

 14:15:06

XLON

1310

580.60

 14:15:06

XLON

406

580.40

 14:17:07

XLON

593

580.40

 14:17:44

XLON

1124

580.40

 14:17:44

XLON

1992

580.20

 14:17:44

XLON

286

579.60

 14:21:01

XLON

1750

579.60

 14:21:01

XLON

2064

579.40

 14:22:58

XLON

277

579.20

 14:24:44

XLON

568

579.20

 14:25:06

XLON

281

579.20

 14:25:21

XLON

47

579.20

 14:25:29

XLON

724

579.20

 14:25:30

XLON

37

579.20

 14:25:30

XLON

1163

579.20

 14:29:46

XLON

1123

579.20

 14:29:46

XLON

124

579.00

 14:29:51

XLON

135

579.00

 14:29:51

XLON

505

579.00

 14:30:02

XLON

564

579.00

 14:30:03

XLON

823

579.00

 14:30:04

XLON

1858

578.60

 14:30:04

XLON

342

578.60

 14:30:04

XLON

2262

578.20

 14:31:21

XLON

2145

577.00

 14:33:26

XLON

779

577.00

 14:33:26

XLON

914

577.00

 14:33:26

XLON

266

577.00

 14:33:26

XLON

1623

577.60

 14:42:38

XLON

2165

577.60

 14:42:38

XLON

2556

577.60

 14:42:38

XLON

1304

577.60

 14:42:38

XLON

2417

577.60

 14:42:38

XLON

2711

578.20

 14:43:56

XLON

705

577.80

 14:44:11

XLON

2357

577.80

 14:44:11

XLON

2211

578.00

 14:45:30

XLON

2125

578.00

 14:45:48

XLON

392

577.80

 14:46:59

XLON

1473

577.80

 14:46:59

XLON

2304

577.60

 14:47:28

XLON

974

577.60

 14:47:28

XLON

953

577.60

 14:47:28

XLON

21

577.60

 14:47:28

XLON

159

577.00

 14:49:28

XLON

1879

577.00

 14:49:28

XLON

541

576.60

 14:54:51

XLON

1939

576.60

 14:54:51

XLON

795

576.60

 14:54:51

XLON

1487

576.60

 14:54:51

XLON

974

576.60

 14:54:51

XLON

103

576.60

 14:54:51

XLON

945

576.60

 14:54:51

XLON

222

576.60

 14:54:51

XLON

2236

576.20

 14:54:51

XLON

62

576.00

 14:56:41

XLON

2147

576.00

 14:57:00

XLON

1580

576.00

 14:58:41

XLON

530

576.00

 14:58:45

XLON

10

576.00

 14:59:03

XLON

523

576.00

 14:59:03

XLON

546

576.00

 14:59:23

XLON

544

576.00

 14:59:23

XLON

1

576.00

 14:59:23

XLON

62

576.00

 14:59:29

XLON

1

576.00

 14:59:30

XLON

237

576.00

 15:00:03

XLON

1623

575.80

 15:02:23

XLON

475

575.80

 15:02:23

XLON

1379

575.60

 15:03:00

XLON

310

575.60

 15:03:33

XLON

310

575.60

 15:03:33

XLON

305

575.60

 15:06:24

XLON

2186

575.60

 15:06:24

XLON

259

576.00

 15:08:57

XLON

2030

576.00

 15:08:57

XLON

541

576.00

 15:09:02

XLON

1489

576.00

 15:09:03

XLON

1379

576.00

 15:09:03

XLON

663

576.00

 15:09:05

XLON

801

576.00

 15:09:05

XLON

3260

576.40

 15:10:35

XLON

537

576.20

 15:10:35

XLON

1218

576.40

 15:10:35

XLON

264

576.40

 15:10:35

XLON

459

576.40

 15:10:35

XLON

301

576.40

 15:10:35

XLON

1727

576.20

 15:10:36

XLON

572

576.20

 15:11:16

XLON

589

576.20

 15:11:36

XLON

809

576.20

 15:11:39

XLON

1968

576.20

 15:11:39

XLON

1489

575.80

 15:13:50

XLON

764

575.80

 15:13:50

XLON

1893

575.80

 15:15:17

XLON

1838

575.80

 15:15:59

XLON

2240

576.00

 15:16:44

XLON

1013

575.60

 15:18:03

XLON

848

575.60

 15:18:03

XLON

1490

575.60

 15:20:13

XLON

699

575.60

 15:20:13

XLON

3058

576.20

 15:23:57

XLON

1929

576.20

 15:24:39

XLON

162

576.20

 15:24:39

XLON

2618

576.00

 15:26:03

XLON

2148

575.80

 15:26:21

XLON

1490

575.60

 15:27:35

XLON

759

575.60

 15:27:35

XLON

1917

575.80

 15:27:51

XLON

1646

575.80

 15:31:37

XLON

729

575.80

 15:31:37

XLON

701

575.80

 15:31:51

XLON

1359

575.80

 15:31:51

XLON

913

575.80

 15:31:51

XLON

579

575.80

 15:31:51

XLON

603

575.80

 15:31:51

XLON

1074

577.20

 15:36:35

XLON

1074

577.20

 15:36:35

XLON

496

577.20

 15:36:35

XLON

2019

577.20

 15:37:05

XLON

2595

577.20

 15:37:05

XLON

620

577.20

 15:37:05

XLON

3148

577.00

 15:37:05

XLON

2104

576.80

 15:39:58

XLON

1994

576.80

 15:39:58

XLON

1623

576.60

 15:39:59

XLON

717

576.60

 15:39:59

XLON

1209

576.80

 15:42:36

XLON

887

576.80

 15:42:36

XLON

2296

577.00

 15:44:14

XLON

2298

576.80

 15:44:24

XLON

1623

576.60

 15:44:25

XLON

972

576.60

 15:44:25

XLON

2232

576.60

 15:47:11

XLON

17122

576.80

 15:49:01

XLON

401

576.40

 15:49:19

XLON

2320

576.40

 15:49:19

XLON

405

576.20

 15:50:07

XLON

578

576.20

 15:50:12

XLON

1970

576.20

 15:50:13

XLON

214

576.60

 15:53:28

XLON

926

576.60

 15:53:28

XLON

926

576.60

 15:53:28

XLON

889

576.60

 15:53:28

XLON

675

576.60

 15:53:28

XLON

109

576.60

 15:53:28

XLON

452

576.60

 15:53:28

XLON

1524

576.60

 15:53:28

XLON

1989

576.20

 15:54:54

XLON

1826

576.60

 15:58:20

XLON

1995

576.60

 15:58:20

XLON

365

576.60

 15:58:20

XLON

2517

576.40

 16:00:38

XLON

1668

576.40

 16:00:38

XLON

541

576.40

 16:00:38

XLON

2713

576.20

 16:00:39

XLON

1721

576.20

 16:01:55

XLON

338

576.20

 16:01:55

XLON

2881

576.60

 16:04:38

XLON

2107

576.60

 16:04:38

XLON

198

576.40

 16:06:00

XLON

68

576.40

 16:06:10

XLON

3549

576.40

 16:06:10

XLON

2345

576.20

 16:06:53

XLON

430

576.20

 16:08:53

XLON

47

576.20

 16:08:53

XLON

308

576.20

 16:08:53

XLON

810

576.20

 16:10:17

XLON

391

576.20

 16:10:29

XLON

2033

576.20

 16:10:29

XLON

654

576.20

 16:10:29

XLON

2289

576.20

 16:10:29

XLON

2921

576.00

 16:10:36

XLON

511

575.80

 16:11:52

XLON

1757

575.80

 16:11:52

XLON

1185

576.20

 16:16:41

XLON

1428

576.20

 16:16:41

XLON

378

576.20

 16:16:41

XLON

493

576.20

 16:16:41

XLON

533

576.40

 16:16:41

XLON

283

576.40

 16:16:41

XLON

244

576.40

 16:16:41

XLON

453

576.40

 16:16:41

XLON

1428

576.20

 16:16:41

XLON

994

576.40

 16:16:41

XLON

1428

576.40

 16:16:41

XLON

285

576.40

 16:16:41

XLON

812

576.40

 16:16:41

XLON

2862

576.00

 16:16:41

XLON

1940

575.80

 16:17:44

XLON

2023

575.60

 16:18:10

XLON

186

575.60

 16:20:00

XLON

1714

575.60

 16:20:00

XLON

882

576.00

 16:20:15

XLON

378

576.00

 16:20:15

XLON

690

575.80

 16:20:24

XLON

683

575.80

 16:20:24

XLON

658

575.80

 16:20:24

XLON

1418

575.80

 16:20:24

XLON

563

575.80

 16:21:09

XLON

354

575.80

 16:21:12

XLON

1918

575.80

 16:21:14

XLON

4278

576.00

 16:22:36

XLON

3298

576.00

 16:23:13

XLON