Transaction in Own Shares

19 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 19 November 2025 it purchased through Deutsche Numis the following number of its ordinary shares for Cancellation at an average price of 664.1154 pence per share:

Number of ordinary shares purchased:

490,000

Highest purchase price paid per share:

668.00p

Lowest purchase price paid per share:

659.60p

Following the above transaction, the Company has 864,695,722 ordinary shares in issue and holds 5,202,165 ordinary shares in treasury. Therefore, the total number of voting rights in the Company is 859,493,557 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

142

665.60

 08:19:18

XLON

973

665.40

 08:19:18

XLON

831

665.60

 08:19:18

XLON

1018

666.00

 08:20:59

XLON

818

666.00

 08:20:59

XLON

931

666.00

 08:20:59

XLON

327

665.60

 08:21:02

XLON

611

666.00

 08:21:32

XLON

210

666.00

 08:21:33

XLON

980

668.00

 08:28:42

XLON

921

668.00

 08:30:31

XLON

967

667.80

 08:31:10

XLON

717

666.00

 08:32:07

XLON

83

666.00

 08:32:07

XLON

902

666.00

 08:32:07

XLON

2229

666.00

 08:32:08

XLON

984

666.00

 08:32:08

XLON

859

666.00

 08:32:08

XLON

992

666.00

 08:32:08

XLON

1379

666.00

 08:32:08

XLON

1291

666.00

 08:32:08

XLON

939

666.00

 08:32:08

XLON

1916

666.40

 08:32:49

XLON

123

666.20

 08:32:49

XLON

833

666.20

 08:32:49

XLON

969

665.80

 08:32:53

XLON

944

665.60

 08:35:19

XLON

890

665.60

 08:35:19

XLON

923

665.60

 08:35:19

XLON

809

665.40

 08:35:29

XLON

800

665.20

 08:37:25

XLON

860

664.80

 08:38:59

XLON

20

664.60

 08:43:02

XLON

782

664.60

 08:43:02

XLON

799

664.60

 08:43:02

XLON

804

663.20

 08:56:51

XLON

11

663.20

 08:56:51

XLON

30

663.20

 08:56:51

XLON

845

663.00

 08:58:28

XLON

936

662.80

 09:00:00

XLON

965

662.40

 09:01:58

XLON

930

661.80

 09:03:44

XLON

934

661.40

 09:05:41

XLON

987

664.80

 09:18:43

XLON

971

664.80

 09:19:43

XLON

727

664.80

 09:19:43

XLON

824

664.80

 09:19:43

XLON

206

664.20

 09:19:57

XLON

635

664.20

 09:19:57

XLON

826

663.80

 09:20:09

XLON

913

663.60

 09:32:25

XLON

745

663.40

 09:32:32

XLON

168

663.40

 09:32:32

XLON

848

663.00

 09:32:36

XLON

949

664.60

 09:41:28

XLON

35

666.00

 09:47:17

XLON

973

666.00

 09:47:17

XLON

2177

666.00

 09:47:17

XLON

835

665.80

 09:49:36

XLON

2330

666.80

 09:59:37

XLON

856

666.60

 10:00:18

XLON

984

666.60

 10:00:18

XLON

918

666.00

 10:03:32

XLON

757

665.60

 10:03:44

XLON

69

665.60

 10:03:44

XLON

978

665.20

 10:06:34

XLON

827

665.00

 10:07:12

XLON

83

665.00

 10:07:12

XLON

191

664.60

 10:09:48

XLON

8

664.60

 10:09:48

XLON

939

664.40

 10:10:14

XLON

1013

665.20

 10:11:45

XLON

960

666.80

 10:15:53

XLON

697

666.60

 10:16:07

XLON

194

666.60

 10:16:07

XLON

1038

666.40

 10:16:14

XLON

930

666.40

 10:17:55

XLON

814

665.80

 10:17:55

XLON

50000

666.00

 10:19:52

XLON

902

666.00

 10:20:55

XLON

497

666.00

 10:20:55

XLON

250

666.00

 10:20:55

XLON

114

666.00

 10:20:55

XLON

21

666.00

 10:20:55

XLON

992

665.40

 10:24:48

XLON

934

665.60

 10:39:38

XLON

852

665.60

 10:42:13

XLON

911

665.40

 10:42:14

XLON

50

665.40

 10:47:52

XLON

874

665.40

 10:47:52

XLON

857

665.20

 10:47:57

XLON

122

665.20

 10:47:57

XLON

913

665.20

 10:54:10

XLON

835

665.00

 11:04:55

XLON

710

664.80

 11:06:10

XLON

896

665.40

 11:08:54

XLON

860

665.20

 11:13:19

XLON

911

665.20

 11:17:13

XLON

106

664.60

 11:19:48

XLON

872

664.60

 11:19:48

XLON

617

665.40

 11:26:25

XLON

304

665.40

 11:26:25

XLON

941

664.80

 11:27:32

XLON

201

664.60

 11:29:17

XLON

785

664.60

 11:29:17

XLON

243

665.40

 11:51:19

XLON

623

665.40

 11:51:19

XLON

126

665.20

 11:52:11

XLON

677

665.20

 11:52:11

XLON

824

665.20

 11:52:11

XLON

875

664.80

 11:53:55

XLON

831

664.00

 11:54:56

XLON

1137

664.80

 12:02:01

XLON

776

665.60

 12:03:21

XLON

721

666.00

 12:06:58

XLON

1422

666.00

 12:06:58

XLON

712

666.00

 12:06:58

XLON

156

666.00

 12:06:58

XLON

1084

665.20

 12:07:55

XLON

946

664.80

 12:10:20

XLON

1514

664.80

 12:20:00

XLON

945

664.80

 12:20:00

XLON

611

664.40

 12:21:00

XLON

457

664.40

 12:21:00

XLON

324

664.00

 12:22:11

XLON

488

664.00

 12:22:11

XLON

946

663.40

 12:28:57

XLON

934

662.80

 12:37:58

XLON

1057

662.60

 12:39:32

XLON

497

662.60

 12:39:32

XLON

271

662.60

 12:39:32

XLON

79

662.60

 12:39:32

XLON

81

662.60

 12:46:00

XLON

299

662.60

 12:46:01

XLON

1730

662.40

 12:46:21

XLON

65

662.20

 12:46:24

XLON

908

662.20

 12:46:24

XLON

974

662.80

 12:56:43

XLON

306

662.40

 12:57:25

XLON

11

662.40

 12:57:25

XLON

1093

662.40

 12:57:25

XLON

15

662.40

 12:57:25

XLON

431

661.60

 12:58:52

XLON

522

661.60

 12:58:52

XLON

11

661.40

 12:59:36

XLON

844

661.40

 12:59:36

XLON

269

661.20

 12:59:36

XLON

965

661.40

 13:00:34

XLON

500

661.20

 13:00:57

XLON

418

661.20

 13:03:14

XLON

233

661.20

 13:03:14

XLON

1356

662.20

 13:05:00

XLON

138

662.20

 13:05:00

XLON

11

662.20

 13:05:00

XLON

675

662.20

 13:05:00

XLON

993

662.20

 13:07:13

XLON

847

662.20

 13:09:05

XLON

102

662.20

 13:09:05

XLON

794

662.20

 13:09:05

XLON

968

662.20

 13:10:50

XLON

167

662.40

 13:16:59

XLON

1148

662.60

 13:17:18

XLON

151

663.00

 13:20:19

XLON

1549

663.00

 13:22:13

XLON

868

662.80

 13:22:19

XLON

1720

664.20

 13:26:01

XLON

981

664.40

 13:27:11

XLON

802

664.60

 13:28:34

XLON

829

664.60

 13:28:34

XLON

1177

664.40

 13:28:52

XLON

1176

664.60

 13:32:37

XLON

808

664.60

 13:32:37

XLON

497

664.60

 13:32:37

XLON

237

664.60

 13:32:37

XLON

250

664.60

 13:32:37

XLON

470

664.60

 13:32:37

XLON

877

664.00

 13:33:41

XLON

805

663.60

 13:40:20

XLON

843

663.40

 13:40:20

XLON

1163

663.40

 13:43:26

XLON

229

663.40

 13:43:26

XLON

697

663.40

 13:43:26

XLON

968

663.20

 13:43:29

XLON

547

662.80

 13:44:22

XLON

300

662.80

 13:44:22

XLON

945

662.40

 13:44:41

XLON

905

662.60

 13:46:05

XLON

497

662.60

 13:46:05

XLON

444

662.60

 13:46:05

XLON

844

663.40

 13:48:51

XLON

975

663.40

 13:48:51

XLON

989

663.00

 13:49:15

XLON

340

663.00

 13:50:04

XLON

649

663.00

 13:50:04

XLON

878

663.00

 13:51:09

XLON

868

663.00

 13:52:40

XLON

115

663.00

 13:52:40

XLON

323

662.60

 13:55:11

XLON

646

662.60

 13:55:11

XLON

331

662.40

 14:00:06

XLON

1079

663.00

 14:03:00

XLON

1767

663.00

 14:03:00

XLON

1311

663.00

 14:03:00

XLON

852

663.00

 14:03:00

XLON

625

663.00

 14:03:00

XLON

765

663.00

 14:05:06

XLON

1580

663.00

 14:05:06

XLON

799

663.00

 14:06:11

XLON

203

663.20

 14:06:11

XLON

1301

663.60

 14:06:57

XLON

974

663.80

 14:07:25

XLON

992

663.60

 14:07:29

XLON

992

663.40

 14:09:05

XLON

921

663.40

 14:09:05

XLON

840

663.00

 14:09:07

XLON

337

663.00

 14:11:43

XLON

636

663.00

 14:11:43

XLON

951

663.00

 14:12:47

XLON

1320

664.20

 14:15:51

XLON

497

664.20

 14:17:12

XLON

831

664.20

 14:18:12

XLON

960

664.00

 14:18:13

XLON

937

664.00

 14:18:13

XLON

912

663.20

 14:19:44

XLON

881

664.00

 14:22:47

XLON

700

663.60

 14:23:13

XLON

144

663.60

 14:23:13

XLON

886

663.20

 14:23:49

XLON

947

663.40

 14:25:50

XLON

831

663.20

 14:26:37

XLON

993

663.20

 14:29:55

XLON

1353

662.80

 14:30:00

XLON

521

663.20

 14:30:21

XLON

642

663.20

 14:30:21

XLON

909

664.00

 14:30:50

XLON

1767

664.20

 14:31:54

XLON

1282

664.20

 14:31:54

XLON

982

664.00

 14:32:15

XLON

1425

663.80

 14:32:56

XLON

497

664.00

 14:32:56

XLON

250

664.00

 14:32:56

XLON

183

664.00

 14:32:56

XLON

953

663.60

 14:33:15

XLON

532

664.20

 14:34:50

XLON

893

664.20

 14:34:50

XLON

450

664.20

 14:34:50

XLON

369

663.80

 14:35:17

XLON

779

663.80

 14:35:17

XLON

942

663.60

 14:35:27

XLON

961

663.20

 14:37:17

XLON

128

663.00

 14:37:40

XLON

810

663.00

 14:37:40

XLON

912

662.40

 14:38:35

XLON

1066

662.20

 14:39:09

XLON

1190

662.00

 14:40:59

XLON

1123

663.20

 14:43:03

XLON

1708

663.20

 14:43:03

XLON

898

663.20

 14:43:03

XLON

74

664.00

 14:43:40

XLON

232

664.00

 14:43:40

XLON

108

664.20

 14:43:46

XLON

32

664.20

 14:43:46

XLON

238

664.20

 14:43:46

XLON

929

664.20

 14:43:46

XLON

1324

663.80

 14:43:54

XLON

182

663.60

 14:43:54

XLON

744

663.60

 14:43:54

XLON

681

663.60

 14:43:54

XLON

117

663.60

 14:43:55

XLON

136

663.60

 14:43:55

XLON

859

663.60

 14:43:55

XLON

200

664.20

 14:45:51

XLON

497

664.40

 14:46:46

XLON

372

664.40

 14:46:46

XLON

1767

664.40

 14:46:46

XLON

1502

664.80

 14:48:35

XLON

1016

664.60

 14:48:35

XLON

390

664.60

 14:49:38

XLON

526

664.60

 14:49:38

XLON

876

664.40

 14:50:05

XLON

980

664.20

 14:51:05

XLON

1477

664.00

 14:51:17

XLON

932

664.00

 14:52:46

XLON

877

664.00

 14:52:58

XLON

344

663.80

 14:52:58

XLON

299

663.80

 14:52:58

XLON

488

663.80

 14:52:58

XLON

408

663.80

 14:52:58

XLON

819

664.00

 14:53:21

XLON

1435

664.20

 14:54:30

XLON

497

664.20

 14:55:00

XLON

818

664.00

 14:55:02

XLON

1268

663.80

 14:55:10

XLON

1327

664.60

 14:57:24

XLON

1010

664.60

 14:57:24

XLON

64

664.60

 14:59:00

XLON

1767

664.60

 14:59:00

XLON

734

664.60

 14:59:00

XLON

974

664.60

 14:59:00

XLON

883

664.60

 14:59:00

XLON

612

664.20

 14:59:10

XLON

210

664.20

 14:59:10

XLON

497

664.40

 15:00:29

XLON

250

664.40

 15:00:29

XLON

781

664.40

 15:00:29

XLON

172

664.40

 15:00:29

XLON

497

664.60

 15:02:15

XLON

383

664.60

 15:02:15

XLON

264

664.60

 15:02:15

XLON

336

664.60

 15:02:15

XLON

929

664.60

 15:02:15

XLON

307

664.60

 15:03:22

XLON

1491

664.60

 15:03:22

XLON

1172

664.60

 15:04:20

XLON

17

664.60

 15:04:20

XLON

528

664.60

 15:04:20

XLON

218

664.80

 15:05:15

XLON

855

664.80

 15:05:15

XLON

967

664.80

 15:05:15

XLON

686

665.00

 15:06:08

XLON

975

665.00

 15:06:08

XLON

820

665.00

 15:06:08

XLON

1460

664.80

 15:06:28

XLON

1581

665.40

 15:08:02

XLON

1901

665.40

 15:08:02

XLON

622

666.20

 15:09:25

XLON

909

666.20

 15:09:25

XLON

203

666.20

 15:09:25

XLON

252

666.20

 15:09:25

XLON

622

666.20

 15:09:25

XLON

452

666.20

 15:09:25

XLON

234

666.20

 15:09:25

XLON

250

666.20

 15:09:25

XLON

501

666.20

 15:10:26

XLON

253

666.20

 15:10:26

XLON

752

666.20

 15:10:37

XLON

520

666.40

 15:11:09

XLON

271

666.40

 15:11:09

XLON

23

666.40

 15:11:09

XLON

40000

665.00

 15:11:21

XLON

2302

667.20

 15:11:31

XLON

953

667.20

 15:11:56

XLON

336

667.20

 15:11:56

XLON

628

667.20

 15:11:56

XLON

644

667.00

 15:11:57

XLON

317

667.00

 15:11:57

XLON

349

666.80

 15:12:05

XLON

685

666.80

 15:12:05

XLON

250

667.40

 15:14:48

XLON

1373

667.40

 15:14:55

XLON

1567

667.20

 15:14:59

XLON

788

667.20

 15:16:59

XLON

93

667.20

 15:16:59

XLON

980

667.40

 15:18:36

XLON

837

667.40

 15:18:36

XLON

851

667.40

 15:18:36

XLON

863

667.20

 15:19:13

XLON

880

667.20

 15:19:13

XLON

69

666.80

 15:20:17

XLON

1166

666.80

 15:20:17

XLON

831

666.80

 15:20:17

XLON

2156

667.20

 15:21:50

XLON

596

667.20

 15:21:50

XLON

289

667.20

 15:21:50

XLON

2509

667.20

 15:23:38

XLON

978

667.20

 15:23:38

XLON

622

667.20

 15:23:38

XLON

336

667.20

 15:23:38

XLON

1367

667.20

 15:24:38

XLON

316

667.20

 15:24:38

XLON

125

667.20

 15:25:39

XLON

1767

667.80

 15:27:09

XLON

1646

667.80

 15:27:09

XLON

1293

667.60

 15:27:15

XLON

526

667.20

 15:27:22

XLON

446

667.20

 15:27:22

XLON

797

666.80

 15:27:55

XLON

955

666.60

 15:28:14

XLON

866

666.20

 15:29:45

XLON

933

666.00

 15:30:32

XLON

925

665.80

 15:30:35

XLON

808

665.60

 15:31:39

XLON

815

665.60

 15:33:31

XLON

1305

665.40

 15:33:31

XLON

336

665.20

 15:33:46

XLON

336

665.20

 15:33:46

XLON

181

665.20

 15:33:46

XLON

1660

665.20

 15:36:57

XLON

83

665.20

 15:36:57

XLON

966

665.00

 15:36:57

XLON

411

664.80

 15:36:57

XLON

646

664.80

 15:36:57

XLON

806

664.60

 15:37:40

XLON

255

664.20

 15:38:03

XLON

653

664.20

 15:38:03

XLON

915

664.80

 15:40:15

XLON

907

664.60

 15:40:47

XLON

844

664.60

 15:40:47

XLON

806

664.40

 15:40:59

XLON

913

664.20

 15:41:15

XLON

1120

664.00

 15:41:58

XLON

1038

664.00

 15:42:48

XLON

8

664.80

 15:44:50

XLON

778

664.80

 15:44:50

XLON

3109

664.80

 15:44:50

XLON

1182

664.60

 15:45:15

XLON

1116

664.20

 15:45:30

XLON

812

663.80

 15:47:13

XLON

957

663.80

 15:47:13

XLON

1047

663.60

 15:47:47

XLON

1044

663.40

 15:47:47

XLON

625

663.20

 15:49:13

XLON

995

663.20

 15:49:13

XLON

309

663.20

 15:49:13

XLON

1248

662.60

 15:51:00

XLON

22

662.60

 15:51:00

XLON

1261

662.20

 15:51:53

XLON

600

662.20

 15:52:53

XLON

607

662.20

 15:52:53

XLON

331

662.20

 15:53:29

XLON

530

662.20

 15:53:50

XLON

928

662.20

 15:53:50

XLON

1430

662.00

 15:54:00

XLON

318

661.80

 15:54:35

XLON

677

661.80

 15:54:35

XLON

915

661.60

 15:55:25

XLON

965

661.40

 15:56:00

XLON

608

661.40

 15:56:43

XLON

253

661.40

 15:56:43

XLON

747

661.40

 15:58:16

XLON

849

661.20

 15:59:07

XLON

867

661.20

 15:59:07

XLON

29

661.20

 16:00:07

XLON

42

661.20

 16:00:07

XLON

336

661.20

 16:00:07

XLON

250

661.20

 16:00:07

XLON

1584

661.20

 16:00:31

XLON

855

661.00

 16:00:38

XLON

877

661.00

 16:00:38

XLON

822

661.20

 16:01:21

XLON

945

661.00

 16:01:33

XLON

843

661.00

 16:01:33

XLON

510

660.80

 16:01:34

XLON

580

660.80

 16:01:34

XLON

1039

660.20

 16:02:16

XLON

398

660.60

 16:02:41

XLON

420

660.60

 16:02:41

XLON

66

660.60

 16:02:41

XLON

1390

660.60

 16:04:21

XLON

1312

660.60

 16:04:21

XLON

632

660.60

 16:04:21

XLON

1081

660.80

 16:04:27

XLON

663

660.80

 16:04:29

XLON

963

660.80

 16:05:04

XLON

1076

660.80

 16:05:04

XLON

838

660.60

 16:05:54

XLON

923

660.60

 16:05:54

XLON

2174

660.60

 16:06:54

XLON

861

660.40

 16:07:06

XLON

861

660.40

 16:07:06

XLON

11

660.20

 16:07:10

XLON

55

660.40

 16:07:59

XLON

295

660.40

 16:07:59

XLON

514

660.40

 16:07:59

XLON

1748

660.40

 16:08:25

XLON

917

660.20

 16:08:26

XLON

217

660.20

 16:09:35

XLON

680

660.20

 16:09:35

XLON

756

660.20

 16:09:47

XLON

648

660.20

 16:09:47

XLON

312

660.20

 16:10:09

XLON

33

660.20

 16:11:09

XLON

718

660.20

 16:11:09

XLON

339

660.20

 16:11:09

XLON

319

660.00

 16:11:18

XLON

673

660.00

 16:11:25

XLON

890

660.00

 16:11:25

XLON

1272

659.60

 16:12:19

XLON

1056

659.80

 16:13:04

XLON

1964

659.80

 16:14:35

XLON

831

659.80

 16:14:35

XLON

682

660.20

 16:15:05

XLON

455

660.20

 16:15:05

XLON

53

660.20

 16:15:10

XLON

897

660.20

 16:15:12

XLON

1786

660.40

 16:16:01

XLON

424

660.40

 16:16:01

XLON

23

660.40

 16:16:01

XLON

18

660.40

 16:16:01

XLON

662

660.40

 16:17:06

XLON

1223

660.40

 16:17:07

XLON

1312

660.40

 16:17:07

XLON

120

660.40

 16:17:07

XLON

977

660.40

 16:18:07

XLON

250

660.40

 16:18:07

XLON

778

660.40

 16:18:07

XLON

420

660.40

 16:18:07

XLON

832

660.40

 16:18:40

XLON

999

660.40

 16:18:40

XLON

1716

660.20

 16:19:05

XLON

1006

660.60

 16:22:30

XLON

2038

660.60

 16:22:30

XLON

240

660.60

 16:22:31

XLON

39

660.60

 16:22:31

XLON

1312

660.60

 16:22:31

XLON

1839

660.60

 16:22:32

XLON

4889

660.60

 16:22:32

XLON

1111

660.60

 16:22:32

XLON

258

660.60

 16:22:32

XLON

2424

660.60

 16:22:32

XLON

950

660.60

 16:22:32

XLON

687

660.80

 16:23:10

XLON

2208

660.80

 16:23:10

XLON

145

660.80

 16:23:10

XLON

880

660.80

 16:23:10

XLON

17

660.60

 16:23:20

XLON

46

660.60

 16:23:20

XLON

795

660.60

 16:23:22

XLON

955

660.40

 16:23:37

XLON

625

660.20

 16:23:52

XLON

318

660.20

 16:23:52

XLON

197

659.80

 16:24:07

XLON

197

659.80

 16:24:07

XLON

517

659.80

 16:24:07

XLON

457

659.80

 16:24:22

XLON

386

659.80

 16:24:22

XLON