Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Wednesday,10 September 2025 it purchased the following number of its ordinary shares (the "shares") on Euronext Dublin, from BOIG's broker, UBS AG London Branch ("UBS"). The shares purchased will be cancelled.

Euronext Dublin

Number of shares purchased:

246,945

Highest price paid per share:

€13.6000

Lowest price paid per share:

€13.2450

Volume weighted average price paid:

€13.4812

These share purchases form part of BOIG's intention to buy back up to €590 million of shares as part of the buy-back programme announced on 25 February 2025 (the "programme").

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (including as it forms part of retained EU law in the United Kingdom ("UK") from time to time, including, where relevant, pursuant to the UK's European Union (Withdrawal) Act 2018, a detailed breakdown of individual trades made by UBS on behalf of BOIG as part of the programme is scheduled to this announcement.

Contact:Sarah McLaughlinGroup SecretaryTel: +353 (0)87 4315242

Issuer name:

Bank of Ireland Group plc

LEI:

635400C8EK6DRI12LJ39

ISIN:

IE00BD1RP616

Intermediary name:

UBS Europe SE

Intermediary code:

5299007QVIQ7IO64NX37

Time zone:

BST

Currency:

EUR

Number of Shares

Gross Price per Share

Currency

Trade time

Exchange

Trade ID

834

13.25

EUR

08:01:02

Euronext Dublin

2297220

780

13.28

EUR

08:05:16

Euronext Dublin

2304836

806

13.29

EUR

08:08:32

Euronext Dublin

2308823

760

13.29

EUR

08:08:59

Euronext Dublin

2309424

724

13.30

EUR

08:09:14

Euronext Dublin

2309750

787

13.30

EUR

08:09:30

Euronext Dublin

2310102

885

13.30

EUR

08:09:45

Euronext Dublin

2310441

803

13.30

EUR

08:09:45

Euronext Dublin

2310437

1227

13.34

EUR

08:11:36

Euronext Dublin

2313440

742

13.34

EUR

08:12:29

Euronext Dublin

2314543

759

13.32

EUR

08:13:41

Euronext Dublin

2316179

813

13.35

EUR

08:17:23

Euronext Dublin

2321699

749

13.35

EUR

08:18:10

Euronext Dublin

2322740

747

13.35

EUR

08:24:20

Euronext Dublin

2330351

721

13.35

EUR

08:26:36

Euronext Dublin

2333119

786

13.31

EUR

08:27:49

Euronext Dublin

2334213

373

13.30

EUR

08:28:00

Euronext Dublin

2334426

413

13.30

EUR

08:28:00

Euronext Dublin

2334422

743

13.31

EUR

08:28:00

Euronext Dublin

2334420

744

13.33

EUR

08:32:20

Euronext Dublin

2340238

66

13.32

EUR

08:32:45

Euronext Dublin

2340840

1225

13.32

EUR

08:32:45

Euronext Dublin

2340831

847

13.31

EUR

08:33:04

Euronext Dublin

2341318

794

13.30

EUR

08:38:45

Euronext Dublin

2349242

852

13.30

EUR

08:40:51

Euronext Dublin

2352244

807

13.30

EUR

08:40:59

Euronext Dublin

2352387

845

13.30

EUR

08:42:00

Euronext Dublin

2353791

925

13.34

EUR

08:49:02

Euronext Dublin

2363188

1343

13.34

EUR

08:49:02

Euronext Dublin

2363186

715

13.34

EUR

08:50:22

Euronext Dublin

2365042

854

13.34

EUR

08:53:35

Euronext Dublin

2368786

118

13.34

EUR

08:53:36

Euronext Dublin

2368824

1274

13.34

EUR

08:53:36

Euronext Dublin

2368822

2694

13.34

EUR

08:53:36

Euronext Dublin

2368820

4494

13.34

EUR

08:54:06

Euronext Dublin

2369829

1781

13.35

EUR

08:54:18

Euronext Dublin

2370086

1169

13.34

EUR

08:54:18

Euronext Dublin

2370084

810

13.35

EUR

08:54:25

Euronext Dublin

2370260

3912

13.35

EUR

08:54:25

Euronext Dublin

2370258

882

13.36

EUR

08:54:34

Euronext Dublin

2370423

793

13.35

EUR

08:54:44

Euronext Dublin

2370596

823

13.35

EUR

08:54:45

Euronext Dublin

2370598

379

13.35

EUR

08:54:56

Euronext Dublin

2370796

344

13.35

EUR

08:54:56

Euronext Dublin

2370794

135

13.35

EUR

08:54:56

Euronext Dublin

2370792

835

13.35

EUR

08:54:56

Euronext Dublin

2370790

835

13.34

EUR

08:55:14

Euronext Dublin

2371513

1107

13.37

EUR

08:55:23

Euronext Dublin

2371736

848

13.37

EUR

08:55:23

Euronext Dublin

2371732

851

13.38

EUR

08:55:35

Euronext Dublin

2372071

863

13.38

EUR

08:55:39

Euronext Dublin

2372154

851

13.37

EUR

08:55:49

Euronext Dublin

2372340

797

13.36

EUR

08:56:37

Euronext Dublin

2373414

783

13.37

EUR

08:58:27

Euronext Dublin

2375630

877

13.40

EUR

09:05:40

Euronext Dublin

2384772

796

13.40

EUR

09:05:43

Euronext Dublin

2384814

703

13.40

EUR

09:05:45

Euronext Dublin

2384872

816

13.40

EUR

09:05:45

Euronext Dublin

2384859

729

13.40

EUR

09:06:06

Euronext Dublin

2385200

502

13.40

EUR

09:06:15

Euronext Dublin

2385309

387

13.40

EUR

09:06:15

Euronext Dublin

2385307

703

13.40

EUR

09:06:15

Euronext Dublin

2385305

395

13.38

EUR

09:07:54

Euronext Dublin

2386688

454

13.38

EUR

09:07:54

Euronext Dublin

2386686

801

13.41

EUR

09:20:27

Euronext Dublin

2402721

369

13.37

EUR

09:22:09

Euronext Dublin

2404654

418

13.37

EUR

09:22:09

Euronext Dublin

2404652

794

13.37

EUR

09:29:50

Euronext Dublin

2413775

100

13.39

EUR

09:31:07

Euronext Dublin

2415969

306

13.39

EUR

09:31:07

Euronext Dublin

2415967

406

13.39

EUR

09:31:07

Euronext Dublin

2415963

73

13.39

EUR

09:31:07

Euronext Dublin

2415965

124

13.38

EUR

09:31:37

Euronext Dublin

2416605

1223

13.38

EUR

09:31:37

Euronext Dublin

2416603

792

13.38

EUR

09:31:55

Euronext Dublin

2416918

549

13.37

EUR

09:32:18

Euronext Dublin

2417338

273

13.37

EUR

09:32:18

Euronext Dublin

2417336

198

13.37

EUR

09:35:00

Euronext Dublin

2421140

563

13.37

EUR

09:35:00

Euronext Dublin

2421142

587

13.38

EUR

09:55:07

Euronext Dublin

2443923

223

13.38

EUR

09:55:07

Euronext Dublin

2443925

793

13.38

EUR

09:55:18

Euronext Dublin

2444093

738

13.36

EUR

09:56:50

Euronext Dublin

2445766

1490

13.37

EUR

09:59:53

Euronext Dublin

2449094

833

13.37

EUR

10:00:03

Euronext Dublin

2449922

286

13.37

EUR

10:00:03

Euronext Dublin

2449920

10

13.37

EUR

10:02:00

Euronext Dublin

2452115

782

13.37

EUR

10:02:00

Euronext Dublin

2452112

148

13.38

EUR

10:09:22

Euronext Dublin

2459741

956

13.38

EUR

10:09:29

Euronext Dublin

2459892

861

13.39

EUR

10:12:05

Euronext Dublin

2462879

769

13.40

EUR

10:14:52

Euronext Dublin

2465637

853

13.39

EUR

10:14:57

Euronext Dublin

2465752

231

13.37

EUR

10:24:29

Euronext Dublin

2476488

117

13.37

EUR

10:24:29

Euronext Dublin

2476486

411

13.37

EUR

10:24:29

Euronext Dublin

2476484

808

13.39

EUR

10:29:35

Euronext Dublin

2482295

411

13.40

EUR

10:32:11

Euronext Dublin

2487238

157

13.40

EUR

10:32:11

Euronext Dublin

2487242

172

13.40

EUR

10:32:11

Euronext Dublin

2487240

760

13.40

EUR

10:32:11

Euronext Dublin

2487227

719

13.42

EUR

10:38:15

Euronext Dublin

2498173

6

13.42

EUR

10:38:15

Euronext Dublin

2498171

972

13.47

EUR

10:50:03

Euronext Dublin

2517914

411

13.49

EUR

11:02:18

Euronext Dublin

2536607

1065

13.48

EUR

11:02:36

Euronext Dublin

2536955

741

13.47

EUR

11:04:00

Euronext Dublin

2537918

52

13.49

EUR

11:10:22

Euronext Dublin

2544214

704

13.49

EUR

11:10:22

Euronext Dublin

2544216

730

13.49

EUR

11:14:54

Euronext Dublin

2547236

831

13.49

EUR

11:15:52

Euronext Dublin

2548463

806

13.48

EUR

11:20:23

Euronext Dublin

2552387

620

13.47

EUR

11:21:00

Euronext Dublin

2552889

245

13.47

EUR

11:21:00

Euronext Dublin

2552887

1137

13.47

EUR

11:33:45

Euronext Dublin

2563150

100

13.47

EUR

11:33:45

Euronext Dublin

2563148

461

13.47

EUR

11:33:45

Euronext Dublin

2563146

100

13.47

EUR

11:33:48

Euronext Dublin

2563173

461

13.47

EUR

11:33:48

Euronext Dublin

2563171

386

13.47

EUR

11:33:48

Euronext Dublin

2563175

799

13.46

EUR

11:33:48

Euronext Dublin

2563167

819

13.46

EUR

11:33:48

Euronext Dublin

2563169

5

13.47

EUR

11:38:09

Euronext Dublin

2566590

952

13.47

EUR

11:38:09

Euronext Dublin

2566588

792

13.50

EUR

11:42:42

Euronext Dublin

2570308

2109

13.50

EUR

11:42:42

Euronext Dublin

2570306

891

13.49

EUR

11:42:47

Euronext Dublin

2570364

1075

13.49

EUR

11:44:15

Euronext Dublin

2571416

855

13.50

EUR

11:52:18

Euronext Dublin

2578336

51

13.50

EUR

11:52:18

Euronext Dublin

2578333

876

13.50

EUR

11:52:18

Euronext Dublin

2578329

619

13.51

EUR

11:52:36

Euronext Dublin

2578578

180

13.51

EUR

11:52:36

Euronext Dublin

2578576

827

13.50

EUR

11:54:07

Euronext Dublin

2579599

944

13.51

EUR

11:54:07

Euronext Dublin

2579597

709

13.50

EUR

11:55:04

Euronext Dublin

2580994

696

13.51

EUR

11:59:32

Euronext Dublin

2584215

857

13.52

EUR

12:00:23

Euronext Dublin

2585586

758

13.52

EUR

12:05:17

Euronext Dublin

2589920

837

13.53

EUR

12:11:43

Euronext Dublin

2594863

787

13.51

EUR

12:20:19

Euronext Dublin

2601907

803

13.50

EUR

12:24:49

Euronext Dublin

2605336

836

13.51

EUR

12:30:24

Euronext Dublin

2610802

771

13.51

EUR

12:32:57

Euronext Dublin

2613664

739

13.51

EUR

12:41:01

Euronext Dublin

2621339

791

13.51

EUR

12:44:30

Euronext Dublin

2624170

735

13.51

EUR

12:57:18

Euronext Dublin

2636765

842

13.50

EUR

12:59:10

Euronext Dublin

2638071

816

13.50

EUR

13:05:49

Euronext Dublin

2644841

810

13.50

EUR

13:09:48

Euronext Dublin

2647521

752

13.51

EUR

13:09:48

Euronext Dublin

2647519

263

13.51

EUR

13:18:27

Euronext Dublin

2655431

500

13.51

EUR

13:18:27

Euronext Dublin

2655429

847

13.52

EUR

13:23:20

Euronext Dublin

2660132

724

13.55

EUR

13:26:29

Euronext Dublin

2663192

697

13.55

EUR

13:26:49

Euronext Dublin

2663521

864

13.54

EUR

13:29:00

Euronext Dublin

2665045

799

13.55

EUR

13:30:27

Euronext Dublin

2669340

706

13.54

EUR

13:30:39

Euronext Dublin

2669632

1092

13.54

EUR

13:30:39

Euronext Dublin

2669630

2133

13.54

EUR

13:30:45

Euronext Dublin

2669819

823

13.53

EUR

13:32:03

Euronext Dublin

2671345

831

13.53

EUR

13:32:03

Euronext Dublin

2671343

801

13.52

EUR

13:32:12

Euronext Dublin

2671471

846

13.55

EUR

13:39:07

Euronext Dublin

2680716

508

13.57

EUR

13:44:34

Euronext Dublin

2686293

735

13.56

EUR

13:50:41

Euronext Dublin

2695464

761

13.56

EUR

13:50:41

Euronext Dublin

2695462

713

13.55

EUR

13:54:27

Euronext Dublin

2699507

741

13.54

EUR

13:58:46

Euronext Dublin

2704886

824

13.54

EUR

13:59:15

Euronext Dublin

2705287

799

13.54

EUR

14:08:20

Euronext Dublin

2717136

749

13.57

EUR

14:12:30

Euronext Dublin

2722722

647

13.56

EUR

14:14:47

Euronext Dublin

2724944

170

13.56

EUR

14:15:59

Euronext Dublin

2727332

720

13.56

EUR

14:17:11

Euronext Dublin

2728423

831

13.55

EUR

14:18:09

Euronext Dublin

2729306

762

13.56

EUR

14:19:37

Euronext Dublin

2731047

508

13.56

EUR

14:20:28

Euronext Dublin

2733272

817

13.55

EUR

14:21:03

Euronext Dublin

2734017

719

13.55

EUR

14:21:03

Euronext Dublin

2734019

840

13.54

EUR

14:22:15

Euronext Dublin

2735390

715

13.54

EUR

14:25:11

Euronext Dublin

2740041

1069

13.55

EUR

14:28:14

Euronext Dublin

2743960

798

13.56

EUR

14:30:36

Euronext Dublin

2754882

494

13.59

EUR

14:32:06

Euronext Dublin

2759778

997

13.59

EUR

14:32:06

Euronext Dublin

2759776

358

13.59

EUR

14:32:06

Euronext Dublin

2759774

59

13.59

EUR

14:32:06

Euronext Dublin

2759772

1101

13.58

EUR

14:32:09

Euronext Dublin

2759914

925

13.60

EUR

14:43:28

Euronext Dublin

2789843

923

13.59

EUR

14:45:03

Euronext Dublin

2794485

740

13.59

EUR

14:46:10

Euronext Dublin

2797253

1455

13.59

EUR

14:46:10

Euronext Dublin

2797251

54

13.59

EUR

14:46:10

Euronext Dublin

2797241

450

13.59

EUR

14:46:10

Euronext Dublin

2797239

468

13.59

EUR

14:46:10

Euronext Dublin

2797234

450

13.59

EUR

14:46:10

Euronext Dublin

2797232

779

13.59

EUR

14:46:17

Euronext Dublin

2797511

477

13.59

EUR

14:46:22

Euronext Dublin

2797746

713

13.59

EUR

14:46:22

Euronext Dublin

2797744

818

13.58

EUR

14:46:30

Euronext Dublin

2798138

713

13.58

EUR

14:46:30

Euronext Dublin

2798136

769

13.57

EUR

14:47:08

Euronext Dublin

2799243

866

13.57

EUR

14:50:33

Euronext Dublin

2809381

278

13.55

EUR

14:52:30

Euronext Dublin

2813406

477

13.55

EUR

14:52:30

Euronext Dublin

2813404

968

13.55

EUR

14:52:30

Euronext Dublin

2813398

3237

13.55

EUR

15:02:36

Euronext Dublin

2839294

836

13.55

EUR

15:02:36

Euronext Dublin

2839296

810

13.55

EUR

15:02:36

Euronext Dublin

2839283

477

13.56

EUR

15:03:14

Euronext Dublin

2841011

783

13.55

EUR

15:03:18

Euronext Dublin

2841148

814

13.55

EUR

15:03:18

Euronext Dublin

2841146

219

13.55

EUR

15:03:48

Euronext Dublin

2842455

507

13.55

EUR

15:03:48

Euronext Dublin

2842453

1711

13.55

EUR

15:04:36

Euronext Dublin

2844276

2833

13.55

EUR

15:04:36

Euronext Dublin

2844274

477

13.54

EUR

15:04:48

Euronext Dublin

2844729

477

13.54

EUR

15:04:48

Euronext Dublin

2844727

100

13.55

EUR

15:04:48

Euronext Dublin

2844720

477

13.55

EUR

15:04:48

Euronext Dublin

2844722

212

13.55

EUR

15:04:48

Euronext Dublin

2844724

715

13.54

EUR

15:04:51

Euronext Dublin

2844839

637

13.54

EUR

15:05:32

Euronext Dublin

2848321

477

13.54

EUR

15:05:32

Euronext Dublin

2848319

1804

13.54

EUR

15:05:32

Euronext Dublin

2848317

833

13.53

EUR

15:05:39

Euronext Dublin

2848642

1140

13.53

EUR

15:05:50

Euronext Dublin

2848985

769

13.53

EUR

15:06:59

Euronext Dublin

2851341

3918

13.54

EUR

15:07:04

Euronext Dublin

2851588

2239

13.54

EUR

15:07:05

Euronext Dublin

2851632

1208

13.54

EUR

15:07:07

Euronext Dublin

2851706

768

13.53

EUR

15:07:07

Euronext Dublin

2851704

903

13.54

EUR

15:07:07

Euronext Dublin

2851702

1549

13.54

EUR

15:07:07

Euronext Dublin

2851700

1639

13.54

EUR

15:07:09

Euronext Dublin

2851805

477

13.54

EUR

15:07:20

Euronext Dublin

2852212

387

13.54

EUR

15:07:20

Euronext Dublin

2852210

860

13.54

EUR

15:07:31

Euronext Dublin

2852676

185

13.54

EUR

15:07:31

Euronext Dublin

2852674

477

13.54

EUR

15:07:38

Euronext Dublin

2852934

765

13.54

EUR

15:07:38

Euronext Dublin

2852932

303

13.54

EUR

15:09:19

Euronext Dublin

2856944

477

13.54

EUR

15:09:19

Euronext Dublin

2856942

923

13.54

EUR

15:09:19

Euronext Dublin

2856882

387

13.56

EUR

15:13:36

Euronext Dublin

2867877

450

13.56

EUR

15:13:36

Euronext Dublin

2867875

1011

13.56

EUR

15:13:44

Euronext Dublin

2868117

747

13.56

EUR

15:14:02

Euronext Dublin

2868892

1011

13.56

EUR

15:14:02

Euronext Dublin

2868887

1109

13.55

EUR

15:14:03

Euronext Dublin

2868937

333

13.56

EUR

15:14:26

Euronext Dublin

2869676

387

13.56

EUR

15:14:26

Euronext Dublin

2869674

726

13.56

EUR

15:15:15

Euronext Dublin

2873033

477

13.56

EUR

15:16:38

Euronext Dublin

2875642

1360

13.56

EUR

15:16:38

Euronext Dublin

2875639

477

13.56

EUR

15:16:39

Euronext Dublin

2875646

768

13.56

EUR

15:18:08

Euronext Dublin

2878766

631

13.56

EUR

15:19:26

Euronext Dublin

2881743

852

13.56

EUR

15:19:57

Euronext Dublin

2882962

383

13.56

EUR

15:19:57

Euronext Dublin

2882960

855

13.56

EUR

15:23:50

Euronext Dublin

2891944

822

13.55

EUR

15:24:50

Euronext Dublin

2893843

1112

13.55

EUR

15:24:50

Euronext Dublin

2893841

858

13.56

EUR

15:25:42

Euronext Dublin

2900034

720

13.56

EUR

15:25:42

Euronext Dublin

2900032

758

13.56

EUR

15:25:45

Euronext Dublin

2900134

843

13.56

EUR

15:25:45

Euronext Dublin

2900132

1778

13.56

EUR

15:25:50

Euronext Dublin

2900228

841

13.56

EUR

15:25:59

Euronext Dublin

2900446

7

13.55

EUR

15:25:59

Euronext Dublin

2900444

715

13.55

EUR

15:25:59

Euronext Dublin

2900442

843

13.55

EUR

15:25:59

Euronext Dublin

2900440

597

13.56

EUR

15:26:10

Euronext Dublin

2900759

864

13.56

EUR

15:27:00

Euronext Dublin

2902028

755

13.57

EUR

15:28:06

Euronext Dublin

2904057

788

13.57

EUR

15:28:06

Euronext Dublin

2904055

799

13.56

EUR

15:28:40

Euronext Dublin

2905053

730

13.57

EUR

15:30:47

Euronext Dublin

2910668

793

13.57

EUR

15:30:47

Euronext Dublin

2910670

958

13.57

EUR

15:31:10

Euronext Dublin

2911626

798

13.58

EUR

15:31:51

Euronext Dublin

2913005

829

13.58

EUR

15:31:51

Euronext Dublin

2913003

10

13.58

EUR

15:31:51

Euronext Dublin

2913001

477

13.58

EUR

15:31:51

Euronext Dublin

2912996

428

13.57

EUR

15:32:37

Euronext Dublin

2914605

283

13.57

EUR

15:32:37

Euronext Dublin

2914603

793

13.55

EUR

15:33:31

Euronext Dublin

2916561

1087

13.55

EUR

15:36:50

Euronext Dublin

2924454

2350

13.55

EUR

15:36:55

Euronext Dublin

2924585

998

13.57

EUR

15:38:06

Euronext Dublin

2926939

1677

13.57

EUR

15:38:06

Euronext Dublin

2926936

799

13.56

EUR

15:39:00

Euronext Dublin

2928408

795

13.56

EUR

15:40:52

Euronext Dublin

2933400

835

13.56

EUR

15:42:31

Euronext Dublin

2936360

972

13.57

EUR

15:47:30

Euronext Dublin

2947825

834

13.57

EUR

15:47:30

Euronext Dublin

2947819

911

13.57

EUR

15:47:30

Euronext Dublin

2947796

755

13.57

EUR

15:47:31

Euronext Dublin

2947851

645

13.57

EUR

15:47:31

Euronext Dublin

2947849

352

13.57

EUR

15:47:32

Euronext Dublin

2947877

770

13.57

EUR

15:47:32

Euronext Dublin

2947875

1122

13.57

EUR

15:47:43

Euronext Dublin

2948245

710

13.58

EUR

15:48:48

Euronext Dublin

2950113

787

13.58

EUR

15:48:59

Euronext Dublin

2950364

752

13.57

EUR

15:51:12

Euronext Dublin

2955963

720

13.58

EUR

15:54:34

Euronext Dublin

2963877

782

13.58

EUR

15:56:02

Euronext Dublin

2967844

855

13.59

EUR

16:01:38

Euronext Dublin

2981301

770

13.59

EUR

16:02:30

Euronext Dublin

2982739

789

13.57

EUR

16:05:08

Euronext Dublin

2989640

400

13.59

EUR

16:12:42

Euronext Dublin

3006285

382

13.59

EUR

16:13:14

Euronext Dublin

3007174

1

13.58

EUR

16:16:34

Euronext Dublin

3016136

291

13.58

EUR

16:16:34

Euronext Dublin

3016134

477

13.58

EUR

16:16:34

Euronext Dublin

3016132

301

13.58

EUR

16:16:34

Euronext Dublin

3016119

477

13.58

EUR

16:16:34

Euronext Dublin

3016117

805

13.57

EUR

16:18:14

Euronext Dublin

3019668