Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Tuesday,09 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:

175,601

Highest price paid per share:

€13.2250

Lowest price paid per share:

€13.0600

Volume weighted average price paid:

€13.1457

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

840

13.16

EUR

08:03:00

Euronext Dublin

2442243

830

13.14

EUR

08:17:03

Euronext Dublin

2460685

846

13.20

EUR

08:25:31

Euronext Dublin

2470885

838

13.20

EUR

08:28:06

Euronext Dublin

2473800

775

13.21

EUR

08:34:06

Euronext Dublin

2481499

718

13.21

EUR

08:39:43

Euronext Dublin

2489492

701

13.20

EUR

08:46:20

Euronext Dublin

2499378

810

13.19

EUR

08:48:45

Euronext Dublin

2502545

797

13.18

EUR

08:59:06

Euronext Dublin

2517449

812

13.17

EUR

08:59:46

Euronext Dublin

2518225

785

13.19

EUR

09:01:21

Euronext Dublin

2520674

841

13.19

EUR

09:03:14

Euronext Dublin

2522500

817

13.19

EUR

09:04:15

Euronext Dublin

2523361

735

13.18

EUR

09:05:09

Euronext Dublin

2524811

707

13.16

EUR

09:09:16

Euronext Dublin

2530181

764

13.15

EUR

09:19:59

Euronext Dublin

2539760

843

13.16

EUR

09:23:24

Euronext Dublin

2543006

706

13.15

EUR

09:32:52

Euronext Dublin

2551722

356

13.13

EUR

09:36:24

Euronext Dublin

2555347

500

13.13

EUR

09:36:24

Euronext Dublin

2555345

813

13.10

EUR

09:47:15

Euronext Dublin

2565672

726

13.09

EUR

10:02:41

Euronext Dublin

2580419

777

13.08

EUR

10:08:28

Euronext Dublin

2586170

729

13.09

EUR

10:12:34

Euronext Dublin

2589854

713

13.08

EUR

10:32:04

Euronext Dublin

2607880

823

13.07

EUR

10:40:28

Euronext Dublin

2616728

844

13.09

EUR

10:51:57

Euronext Dublin

2627408

771

13.09

EUR

10:59:20

Euronext Dublin

2634091

771

13.12

EUR

11:11:08

Euronext Dublin

2644849

103

13.11

EUR

11:22:07

Euronext Dublin

2652874

28

13.11

EUR

11:22:07

Euronext Dublin

2652872

419

13.11

EUR

11:22:07

Euronext Dublin

2652870

196

13.11

EUR

11:22:07

Euronext Dublin

2652868

756

13.12

EUR

11:28:35

Euronext Dublin

2657342

65

13.12

EUR

11:35:00

Euronext Dublin

2662625

656

13.12

EUR

11:35:00

Euronext Dublin

2662623

807

13.10

EUR

11:40:23

Euronext Dublin

2666917

775

13.10

EUR

11:45:04

Euronext Dublin

2670578

776

13.07

EUR

12:07:08

Euronext Dublin

2687635

792

13.07

EUR

12:11:16

Euronext Dublin

2690873

1

13.07

EUR

12:11:16

Euronext Dublin

2690871

846

13.09

EUR

12:25:32

Euronext Dublin

2701599

821

13.12

EUR

12:43:54

Euronext Dublin

2715969

792

13.10

EUR

12:56:33

Euronext Dublin

2725741

59

13.11

EUR

13:12:32

Euronext Dublin

2741577

499

13.11

EUR

13:12:32

Euronext Dublin

2741573

247

13.11

EUR

13:12:32

Euronext Dublin

2741575

734

13.10

EUR

13:20:22

Euronext Dublin

2748645

860

13.10

EUR

13:20:22

Euronext Dublin

2748633

857

13.09

EUR

13:20:38

Euronext Dublin

2748840

433

13.10

EUR

13:35:24

Euronext Dublin

2764613

755

13.10

EUR

13:35:35

Euronext Dublin

2764782

751

13.10

EUR

13:38:44

Euronext Dublin

2767415

805

13.09

EUR

13:38:46

Euronext Dublin

2767453

26

13.06

EUR

13:49:21

Euronext Dublin

2779342

313

13.06

EUR

13:49:21

Euronext Dublin

2779340

433

13.06

EUR

13:49:21

Euronext Dublin

2779338

732

13.06

EUR

13:49:21

Euronext Dublin

2779336

732

13.07

EUR

13:57:32

Euronext Dublin

2789766

822

13.08

EUR

14:04:21

Euronext Dublin

2800041

772

13.07

EUR

14:05:20

Euronext Dublin

2803155

701

13.07

EUR

14:05:39

Euronext Dublin

2803597

781

13.07

EUR

14:07:45

Euronext Dublin

2806371

779

13.08

EUR

14:14:00

Euronext Dublin

2814218

829

13.08

EUR

14:14:04

Euronext Dublin

2814344

738

13.07

EUR

14:15:16

Euronext Dublin

2816689

256

13.09

EUR

14:19:30

Euronext Dublin

2821430

406

13.09

EUR

14:19:30

Euronext Dublin

2821428

783

13.09

EUR

14:19:30

Euronext Dublin

2821426

1171

13.08

EUR

14:19:35

Euronext Dublin

2821543

460

13.08

EUR

14:22:09

Euronext Dublin

2825624

406

13.08

EUR

14:22:09

Euronext Dublin

2825622

697

13.08

EUR

14:27:27

Euronext Dublin

2833807

200

13.09

EUR

14:30:45

Euronext Dublin

2845625

248

13.09

EUR

14:30:45

Euronext Dublin

2845623

406

13.09

EUR

14:30:45

Euronext Dublin

2845621

765

13.09

EUR

14:30:45

Euronext Dublin

2845619

406

13.13

EUR

14:36:19

Euronext Dublin

2860745

406

13.14

EUR

14:36:34

Euronext Dublin

2861131

3

13.14

EUR

14:36:34

Euronext Dublin

2861129

846

13.14

EUR

14:36:53

Euronext Dublin

2861509

719

13.14

EUR

14:36:53

Euronext Dublin

2861507

389

13.15

EUR

14:36:54

Euronext Dublin

2861530

406

13.15

EUR

14:36:54

Euronext Dublin

2861528

25

13.14

EUR

14:36:56

Euronext Dublin

2861556

3

13.14

EUR

14:36:57

Euronext Dublin

2861591

8

13.14

EUR

14:36:57

Euronext Dublin

2861576

2

13.14

EUR

14:36:58

Euronext Dublin

2861616

315

13.15

EUR

14:36:59

Euronext Dublin

2861651

542

13.15

EUR

14:36:59

Euronext Dublin

2861649

715

13.14

EUR

14:36:59

Euronext Dublin

2861645

1078

13.14

EUR

14:36:59

Euronext Dublin

2861647

1

13.14

EUR

14:36:59

Euronext Dublin

2861633

6

13.16

EUR

14:37:02

Euronext Dublin

2861790

8

13.16

EUR

14:37:02

Euronext Dublin

2861771

1264

13.16

EUR

14:37:03

Euronext Dublin

2861842

678

13.16

EUR

14:37:03

Euronext Dublin

2861839

696

13.16

EUR

14:37:03

Euronext Dublin

2861837

5

13.16

EUR

14:37:03

Euronext Dublin

2861819

711

13.15

EUR

14:37:20

Euronext Dublin

2862308

776

13.15

EUR

14:37:20

Euronext Dublin

2862306

12

13.15

EUR

14:37:21

Euronext Dublin

2862422

4

13.15

EUR

14:37:22

Euronext Dublin

2862452

8

13.15

EUR

14:37:22

Euronext Dublin

2862438

2

13.15

EUR

14:37:23

Euronext Dublin

2862538

4

13.15

EUR

14:37:23

Euronext Dublin

2862472

2

13.15

EUR

14:37:24

Euronext Dublin

2862543

1

13.15

EUR

14:37:27

Euronext Dublin

2862642

264

13.15

EUR

14:37:36

Euronext Dublin

2862959

399

13.15

EUR

14:37:36

Euronext Dublin

2862957

861

13.14

EUR

14:38:44

Euronext Dublin

2865092

735

13.14

EUR

14:39:12

Euronext Dublin

2866035

796

13.14

EUR

14:40:17

Euronext Dublin

2869396

531

13.14

EUR

14:40:17

Euronext Dublin

2869394

591

13.14

EUR

14:40:17

Euronext Dublin

2869386

46

13.14

EUR

14:40:17

Euronext Dublin

2869384

784

13.14

EUR

14:40:17

Euronext Dublin

2869360

254

13.13

EUR

14:40:27

Euronext Dublin

2869747

508

13.13

EUR

14:40:27

Euronext Dublin

2869745

830

13.13

EUR

14:40:27

Euronext Dublin

2869736

508

13.13

EUR

14:43:06

Euronext Dublin

2875879

904

13.13

EUR

14:43:06

Euronext Dublin

2875877

2797

13.13

EUR

14:43:17

Euronext Dublin

2876391

508

13.13

EUR

14:43:18

Euronext Dublin

2876427

1495

13.13

EUR

14:43:18

Euronext Dublin

2876425

508

13.13

EUR

14:43:21

Euronext Dublin

2876576

508

13.13

EUR

14:44:30

Euronext Dublin

2879247

919

13.13

EUR

14:44:30

Euronext Dublin

2879242

588

13.13

EUR

14:44:30

Euronext Dublin

2879244

834

13.14

EUR

14:45:24

Euronext Dublin

2882865

324

13.14

EUR

14:45:44

Euronext Dublin

2883899

508

13.14

EUR

14:45:44

Euronext Dublin

2883897

508

13.13

EUR

14:46:38

Euronext Dublin

2886093

772

13.13

EUR

14:46:38

Euronext Dublin

2886072

345

13.15

EUR

14:53:04

Euronext Dublin

2901621

46

13.15

EUR

14:53:06

Euronext Dublin

2901669

27

13.15

EUR

14:53:07

Euronext Dublin

2901718

42

13.15

EUR

14:53:07

Euronext Dublin

2901692

550

13.15

EUR

14:53:08

Euronext Dublin

2901745

6590

13.15

EUR

14:53:08

Euronext Dublin

2901743

18

13.15

EUR

14:53:08

Euronext Dublin

2901741

719

13.15

EUR

14:53:13

Euronext Dublin

2901986

599

13.14

EUR

14:55:56

Euronext Dublin

2909366

204

13.14

EUR

14:55:56

Euronext Dublin

2909364

760

13.13

EUR

15:01:05

Euronext Dublin

2923769

703

13.13

EUR

15:01:05

Euronext Dublin

2923761

916

13.15

EUR

15:02:21

Euronext Dublin

2926551

779

13.15

EUR

15:02:38

Euronext Dublin

2927223

750

13.15

EUR

15:02:38

Euronext Dublin

2927219

508

13.16

EUR

15:02:52

Euronext Dublin

2927714

753

13.15

EUR

15:03:04

Euronext Dublin

2928148

330

13.16

EUR

15:06:11

Euronext Dublin

2936529

313

13.16

EUR

15:06:11

Euronext Dublin

2936527

848

13.15

EUR

15:06:35

Euronext Dublin

2940306

751

13.15

EUR

15:06:35

Euronext Dublin

2940304

854

13.18

EUR

15:15:36

Euronext Dublin

2960067

223

13.18

EUR

15:15:43

Euronext Dublin

2960385

312

13.18

EUR

15:15:43

Euronext Dublin

2960383

335

13.18

EUR

15:15:43

Euronext Dublin

2960381

419

13.18

EUR

15:15:43

Euronext Dublin

2960379

744

13.18

EUR

15:15:43

Euronext Dublin

2960377

833

13.18

EUR

15:19:36

Euronext Dublin

2968998

116

13.18

EUR

15:19:36

Euronext Dublin

2968996

429

13.18

EUR

15:19:38

Euronext Dublin

2969056

866

13.18

EUR

15:19:41

Euronext Dublin

2969144

806

13.18

EUR

15:19:41

Euronext Dublin

2969142

1175

13.18

EUR

15:20:00

Euronext Dublin

2969706

38

13.17

EUR

15:20:04

Euronext Dublin

2971167

953

13.17

EUR

15:20:43

Euronext Dublin

2972328

648

13.17

EUR

15:20:57

Euronext Dublin

2972725

155

13.18

EUR

15:23:54

Euronext Dublin

2977900

713

13.18

EUR

15:24:02

Euronext Dublin

2978557

592

13.18

EUR

15:24:02

Euronext Dublin

2978555

289

13.17

EUR

15:24:14

Euronext Dublin

2980770

433

13.17

EUR

15:24:37

Euronext Dublin

2981423

803

13.18

EUR

15:25:01

Euronext Dublin

2983407

713

13.18

EUR

15:25:01

Euronext Dublin

2983405

790

13.18

EUR

15:25:01

Euronext Dublin

2983403

596

13.19

EUR

15:25:01

Euronext Dublin

2983400

788

13.18

EUR

15:25:03

Euronext Dublin

2983591

151

13.18

EUR

15:25:37

Euronext Dublin

2985658

100

13.18

EUR

15:25:37

Euronext Dublin

2985656

596

13.18

EUR

15:25:37

Euronext Dublin

2985654

737

13.18

EUR

15:25:38

Euronext Dublin

2985716

955

13.18

EUR

15:25:38

Euronext Dublin

2985703

260

13.17

EUR

15:25:58

Euronext Dublin

2986328

858

13.17

EUR

15:25:58

Euronext Dublin

2986326

640

13.17

EUR

15:25:58

Euronext Dublin

2986324

864

13.17

EUR

15:26:16

Euronext Dublin

2986966

756

13.17

EUR

15:30:29

Euronext Dublin

3001885

12

13.17

EUR

15:30:29

Euronext Dublin

3001883

839

13.17

EUR

15:33:59

Euronext Dublin

3008661

596

13.16

EUR

15:35:34

Euronext Dublin

3014261

100

13.16

EUR

15:35:34

Euronext Dublin

3014263

803

13.16

EUR

15:36:37

Euronext Dublin

3017038

100

13.17

EUR

15:42:30

Euronext Dublin

3033800

447

13.17

EUR

15:42:30

Euronext Dublin

3033798

729

13.17

EUR

15:42:41

Euronext Dublin

3034316

654

13.17

EUR

15:42:42

Euronext Dublin

3034420

105

13.17

EUR

15:42:42

Euronext Dublin

3034418

112

13.17

EUR

15:42:42

Euronext Dublin

3034416

210

13.17

EUR

15:43:03

Euronext Dublin

3035142

60

13.17

EUR

15:43:03

Euronext Dublin

3035140

680

13.17

EUR

15:43:03

Euronext Dublin

3035144

805

13.18

EUR

15:45:23

Euronext Dublin

3041489

946

13.18

EUR

15:45:23

Euronext Dublin

3041478

763

13.18

EUR

15:45:23

Euronext Dublin

3041468

515

13.18

EUR

15:45:23

Euronext Dublin

3041466

447

13.18

EUR

15:45:23

Euronext Dublin

3041464

794

13.18

EUR

15:45:24

Euronext Dublin

3041530

1406

13.18

EUR

15:45:24

Euronext Dublin

3041523

707

13.18

EUR

15:45:24

Euronext Dublin

3041513

852

13.18

EUR

15:45:25

Euronext Dublin

3041545

263

13.17

EUR

15:45:27

Euronext Dublin

3041626

293

13.17

EUR

15:45:28

Euronext Dublin

3041684

238

13.17

EUR

15:45:34

Euronext Dublin

3041935

716

13.18

EUR

15:45:59

Euronext Dublin

3042716

681

13.17

EUR

15:46:22

Euronext Dublin

3043465

783

13.17

EUR

15:46:22

Euronext Dublin

3043463

25

13.17

EUR

15:46:22

Euronext Dublin

3043461

810

13.16

EUR

15:48:12

Euronext Dublin

3046774

663

13.16

EUR

15:50:07

Euronext Dublin

3051703

115

13.16

EUR

15:50:07

Euronext Dublin

3051701

725

13.16

EUR

15:54:56

Euronext Dublin

3058734

719

13.16

EUR

15:55:53

Euronext Dublin

3061599

698

13.16

EUR

15:55:53

Euronext Dublin

3061594

848

13.16

EUR

15:55:53

Euronext Dublin

3061591

1163

13.16

EUR

15:55:53

Euronext Dublin

3061589

923

13.16

EUR

15:55:54

Euronext Dublin

3061607

1047

13.16

EUR

15:55:54

Euronext Dublin

3061609

598

13.15

EUR

15:55:55

Euronext Dublin

3061637

338

13.15

EUR

15:55:55

Euronext Dublin

3061631

338

13.15

EUR

15:55:57

Euronext Dublin

3061674

369

13.15

EUR

15:55:57

Euronext Dublin

3061668

316

13.16

EUR

15:55:57

Euronext Dublin

3061660

436

13.16

EUR

15:55:57

Euronext Dublin

3061657

151

13.15

EUR

15:55:58

Euronext Dublin

3061676

447

13.15

EUR

15:57:38

Euronext Dublin

3063867

740

13.15

EUR

15:57:38

Euronext Dublin

3063863

1272

13.15

EUR

16:00:23

Euronext Dublin

3071598

681

13.15

EUR

16:00:29

Euronext Dublin

3071946

681

13.15

EUR

16:00:29

Euronext Dublin

3071940

267

13.15

EUR

16:00:29

Euronext Dublin

3071931

516

13.15

EUR

16:00:29

Euronext Dublin

3071929

516

13.15

EUR

16:00:32

Euronext Dublin

3072109

516

13.15

EUR

16:00:32

Euronext Dublin

3072106

702

13.15

EUR

16:00:32

Euronext Dublin

3072104

1022

13.15

EUR

16:00:32

Euronext Dublin

3072098

859

13.15

EUR

16:00:33

Euronext Dublin

3072113

657

13.15

EUR

16:01:04

Euronext Dublin

3073667

752

13.15

EUR

16:01:04

Euronext Dublin

3073665

752

13.15

EUR

16:01:04

Euronext Dublin

3073659

1011

13.15

EUR

16:01:53

Euronext Dublin

3075105

516

13.15

EUR

16:01:54

Euronext Dublin

3075136

516

13.15

EUR

16:01:54

Euronext Dublin

3075133

440

13.15

EUR

16:01:54

Euronext Dublin

3075124

856

13.15

EUR

16:01:54

Euronext Dublin

3075122

706

13.15

EUR

16:01:54

Euronext Dublin

3075120

643

13.15

EUR

16:01:55

Euronext Dublin

3075177

743

13.15

EUR

16:01:56

Euronext Dublin

3075191

516

13.15

EUR

16:01:59

Euronext Dublin

3075278

516

13.15

EUR

16:02:00

Euronext Dublin

3075301

161

13.17

EUR

16:02:05

Euronext Dublin

3075490

313

13.17

EUR

16:02:05

Euronext Dublin

3075488

447

13.17

EUR

16:02:05

Euronext Dublin

3075486

1032

13.16

EUR

16:02:05

Euronext Dublin

3075484

1179

13.16

EUR

16:02:09

Euronext Dublin

3075600

922

13.16

EUR

16:02:09

Euronext Dublin

3075598

804

13.16

EUR

16:02:11

Euronext Dublin

3075686

735

13.16

EUR

16:02:16

Euronext Dublin

3075889

649

13.16

EUR

16:02:59

Euronext Dublin

3076987

856

13.16

EUR

16:02:59

Euronext Dublin

3076981

850

13.17

EUR

16:02:59

Euronext Dublin

3076979

391

13.18

EUR

16:03:30

Euronext Dublin

3077931

773

13.18

EUR

16:03:30

Euronext Dublin

3077933

584

13.18

EUR

16:03:30

Euronext Dublin

3077935

722

13.18

EUR

16:03:30

Euronext Dublin

3077937

60

13.18

EUR

16:03:30

Euronext Dublin

3077939

248

13.20

EUR

16:08:29

Euronext Dublin

3088211

447

13.20

EUR

16:08:29

Euronext Dublin

3088209

100

13.20

EUR

16:08:34

Euronext Dublin

3088305

447

13.20

EUR

16:08:34

Euronext Dublin

3088303

100

13.20

EUR

16:09:30

Euronext Dublin

3089815

447

13.20

EUR

16:09:30

Euronext Dublin

3089813

447

13.20

EUR

16:11:44

Euronext Dublin

3096017

655

13.20

EUR

16:11:44

Euronext Dublin

3096015

447

13.20

EUR

16:11:44

Euronext Dublin

3096013

447

13.20

EUR

16:12:33

Euronext Dublin

3097805

664

13.20

EUR

16:14:53

Euronext Dublin

3101589

140

13.20

EUR

16:14:53

Euronext Dublin

3101587

559

13.20

EUR

16:14:54

Euronext Dublin

3101595

875

13.23

EUR

16:16:44

Euronext Dublin

3108945

763

13.23

EUR

16:16:44

Euronext Dublin

3108943

867

13.23

EUR

16:17:18

Euronext Dublin

3109937