Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Monday,15 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:

166,372

Highest price paid per share:

€13.6000

Lowest price paid per share:

€13.4250

Volume weighted average price paid:

€13.5435

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

894

13.55

EUR

08:04:26

Euronext Dublin

2308277

229

13.53

EUR

08:05:42

Euronext Dublin

2310082

530

13.53

EUR

08:05:42

Euronext Dublin

2310080

922

13.48

EUR

08:06:18

Euronext Dublin

2310685

900

13.53

EUR

08:13:57

Euronext Dublin

2319677

901

13.48

EUR

08:27:03

Euronext Dublin

2333410

854

13.45

EUR

08:40:04

Euronext Dublin

2350456

932

13.43

EUR

08:44:24

Euronext Dublin

2355527

825

13.46

EUR

08:59:37

Euronext Dublin

2376239

828

13.46

EUR

09:11:01

Euronext Dublin

2390107

813

13.45

EUR

09:11:48

Euronext Dublin

2390709

887

13.49

EUR

09:29:02

Euronext Dublin

2405028

442

13.50

EUR

09:30:37

Euronext Dublin

2406704

900

13.50

EUR

09:30:37

Euronext Dublin

2406706

1051

13.50

EUR

09:30:37

Euronext Dublin

2406702

357

13.50

EUR

09:30:37

Euronext Dublin

2406700

861

13.51

EUR

09:40:45

Euronext Dublin

2414865

781

13.50

EUR

09:41:12

Euronext Dublin

2415214

817

13.51

EUR

09:48:42

Euronext Dublin

2420893

848

13.51

EUR

09:49:42

Euronext Dublin

2421804

829

13.51

EUR

09:55:34

Euronext Dublin

2427416

859

13.50

EUR

09:58:10

Euronext Dublin

2429327

827

13.51

EUR

10:04:01

Euronext Dublin

2434338

29

13.52

EUR

10:07:40

Euronext Dublin

2437527

100

13.52

EUR

10:07:40

Euronext Dublin

2437525

408

13.52

EUR

10:07:40

Euronext Dublin

2437523

888

13.52

EUR

10:08:40

Euronext Dublin

2438385

843

13.50

EUR

10:10:29

Euronext Dublin

2440087

1521

13.51

EUR

10:10:29

Euronext Dublin

2440084

223

13.50

EUR

10:15:11

Euronext Dublin

2444574

568

13.50

EUR

10:15:11

Euronext Dublin

2444559

900

13.50

EUR

10:15:11

Euronext Dublin

2444544

764

13.50

EUR

10:22:25

Euronext Dublin

2450676

774

13.52

EUR

10:34:39

Euronext Dublin

2459926

788

13.53

EUR

10:37:45

Euronext Dublin

2462230

100

13.51

EUR

10:52:25

Euronext Dublin

2475091

236

13.51

EUR

10:52:25

Euronext Dublin

2475089

407

13.51

EUR

10:52:25

Euronext Dublin

2475087

918

13.51

EUR

10:52:25

Euronext Dublin

2475073

78

13.53

EUR

11:04:12

Euronext Dublin

2484900

770

13.53

EUR

11:04:12

Euronext Dublin

2484898

818

13.53

EUR

11:04:12

Euronext Dublin

2484896

835

13.53

EUR

11:10:41

Euronext Dublin

2489305

1077

13.55

EUR

11:22:00

Euronext Dublin

2497010

781

13.55

EUR

11:22:50

Euronext Dublin

2497492

822

13.55

EUR

11:22:50

Euronext Dublin

2497494

222

13.54

EUR

11:23:05

Euronext Dublin

2497750

792

13.54

EUR

11:23:05

Euronext Dublin

2497746

875

13.54

EUR

11:26:16

Euronext Dublin

2500418

105

13.57

EUR

11:33:37

Euronext Dublin

2505423

499

13.57

EUR

11:33:37

Euronext Dublin

2505420

307

13.57

EUR

11:33:37

Euronext Dublin

2505418

499

13.57

EUR

11:33:53

Euronext Dublin

2505606

825

13.57

EUR

11:33:53

Euronext Dublin

2505604

818

13.57

EUR

11:35:24

Euronext Dublin

2507068

555

13.56

EUR

11:35:26

Euronext Dublin

2507079

405

13.56

EUR

11:35:26

Euronext Dublin

2507077

182

13.56

EUR

11:36:01

Euronext Dublin

2507424

725

13.56

EUR

11:36:11

Euronext Dublin

2507540

847

13.53

EUR

11:48:04

Euronext Dublin

2515324

901

13.54

EUR

11:48:04

Euronext Dublin

2515318

853

13.54

EUR

11:48:04

Euronext Dublin

2515314

55

13.54

EUR

11:48:04

Euronext Dublin

2515316

869

13.52

EUR

11:48:21

Euronext Dublin

2515583

928

13.54

EUR

11:52:33

Euronext Dublin

2517869

175

13.55

EUR

11:53:53

Euronext Dublin

2518448

682

13.55

EUR

11:53:53

Euronext Dublin

2518443

289

13.55

EUR

11:53:53

Euronext Dublin

2518441

471

13.55

EUR

11:53:53

Euronext Dublin

2518434

876

13.55

EUR

11:53:53

Euronext Dublin

2518432

323

13.57

EUR

11:54:09

Euronext Dublin

2518650

499

13.57

EUR

11:54:09

Euronext Dublin

2518648

895

13.57

EUR

11:54:24

Euronext Dublin

2518789

269

13.57

EUR

11:54:53

Euronext Dublin

2519007

499

13.57

EUR

11:54:53

Euronext Dublin

2519005

1070

13.57

EUR

11:58:08

Euronext Dublin

2521347

922

13.56

EUR

11:59:21

Euronext Dublin

2522034

943

13.56

EUR

12:02:30

Euronext Dublin

2524280

985

13.55

EUR

12:02:38

Euronext Dublin

2524402

778

13.56

EUR

12:16:58

Euronext Dublin

2532930

850

13.56

EUR

12:16:58

Euronext Dublin

2532928

266

13.57

EUR

12:24:25

Euronext Dublin

2537581

468

13.57

EUR

12:24:25

Euronext Dublin

2537579

841

13.57

EUR

12:24:25

Euronext Dublin

2537577

1019

13.58

EUR

12:24:25

Euronext Dublin

2537575

468

13.57

EUR

12:24:26

Euronext Dublin

2537603

100

13.57

EUR

12:24:32

Euronext Dublin

2537655

468

13.57

EUR

12:24:32

Euronext Dublin

2537653

827

13.56

EUR

12:24:41

Euronext Dublin

2537747

427

13.56

EUR

12:24:51

Euronext Dublin

2537825

844

13.55

EUR

12:25:47

Euronext Dublin

2538807

792

13.55

EUR

12:25:47

Euronext Dublin

2538809

911

13.54

EUR

12:26:07

Euronext Dublin

2539023

1114

13.54

EUR

12:26:32

Euronext Dublin

2539236

468

13.56

EUR

12:26:39

Euronext Dublin

2539311

409

13.56

EUR

12:26:39

Euronext Dublin

2539309

468

13.56

EUR

12:26:39

Euronext Dublin

2539307

1131

13.56

EUR

12:26:56

Euronext Dublin

2539433

845

13.56

EUR

12:26:56

Euronext Dublin

2539431

906

13.55

EUR

12:27:20

Euronext Dublin

2539643

901

13.54

EUR

12:27:45

Euronext Dublin

2539865

833

13.54

EUR

12:28:08

Euronext Dublin

2540115

900

13.56

EUR

12:28:24

Euronext Dublin

2540279

468

13.56

EUR

12:28:24

Euronext Dublin

2540274

790

13.56

EUR

12:28:31

Euronext Dublin

2540336

1274

13.55

EUR

12:28:54

Euronext Dublin

2540502

2765

13.56

EUR

12:29:14

Euronext Dublin

2540723

874

13.56

EUR

12:29:17

Euronext Dublin

2540764

826

13.55

EUR

12:29:39

Euronext Dublin

2541013

2370

13.56

EUR

12:30:09

Euronext Dublin

2542111

2

13.56

EUR

12:30:09

Euronext Dublin

2542109

331

13.56

EUR

12:32:16

Euronext Dublin

2543681

306

13.56

EUR

12:32:16

Euronext Dublin

2543679

427

13.56

EUR

12:32:16

Euronext Dublin

2543677

226

13.56

EUR

12:32:16

Euronext Dublin

2543674

907

13.56

EUR

12:32:16

Euronext Dublin

2543672

605

13.56

EUR

12:32:16

Euronext Dublin

2543670

159

13.57

EUR

12:38:57

Euronext Dublin

2548124

760

13.57

EUR

12:38:57

Euronext Dublin

2548128

2

13.57

EUR

12:38:57

Euronext Dublin

2548126

853

13.54

EUR

12:42:36

Euronext Dublin

2550778

853

13.56

EUR

12:50:08

Euronext Dublin

2556818

100

13.56

EUR

12:50:14

Euronext Dublin

2556961

468

13.56

EUR

12:50:14

Euronext Dublin

2556959

855

13.55

EUR

12:50:55

Euronext Dublin

2557397

142

13.55

EUR

12:50:55

Euronext Dublin

2557395

630

13.55

EUR

12:50:55

Euronext Dublin

2557393

769

13.57

EUR

13:05:00

Euronext Dublin

2568464

766

13.57

EUR

13:06:27

Euronext Dublin

2569575

266

13.58

EUR

13:10:52

Euronext Dublin

2572872

306

13.58

EUR

13:10:52

Euronext Dublin

2572870

306

13.57

EUR

13:10:52

Euronext Dublin

2572868

935

13.58

EUR

13:10:52

Euronext Dublin

2572864

883

13.58

EUR

13:17:46

Euronext Dublin

2578932

903

13.60

EUR

13:28:33

Euronext Dublin

2588184

940

13.59

EUR

13:36:12

Euronext Dublin

2597034

848

13.59

EUR

13:44:39

Euronext Dublin

2604028

831

13.58

EUR

13:46:59

Euronext Dublin

2606443

874

13.58

EUR

13:47:28

Euronext Dublin

2606797

914

13.59

EUR

13:52:16

Euronext Dublin

2611304

257

13.58

EUR

13:55:19

Euronext Dublin

2614563

645

13.58

EUR

13:55:34

Euronext Dublin

2614799

871

13.58

EUR

13:58:55

Euronext Dublin

2617640

842

13.58

EUR

14:13:30

Euronext Dublin

2634941

911

13.57

EUR

14:13:53

Euronext Dublin

2635229

906

13.54

EUR

14:22:47

Euronext Dublin

2645900

71

13.52

EUR

14:29:00

Euronext Dublin

2654559

758

13.52

EUR

14:30:02

Euronext Dublin

2661571

817

13.51

EUR

14:33:23

Euronext Dublin

2670113

328

13.53

EUR

14:35:00

Euronext Dublin

2674432

435

13.53

EUR

14:35:00

Euronext Dublin

2674426

762

13.52

EUR

14:38:13

Euronext Dublin

2682123

603

13.52

EUR

14:38:13

Euronext Dublin

2682121

199

13.52

EUR

14:38:13

Euronext Dublin

2682119

775

13.52

EUR

14:39:17

Euronext Dublin

2683788

58

13.51

EUR

14:52:05

Euronext Dublin

2711033

841

13.51

EUR

14:52:05

Euronext Dublin

2711029

827

13.51

EUR

14:54:19

Euronext Dublin

2715034

868

13.50

EUR

14:55:10

Euronext Dublin

2718381

870

13.50

EUR

14:57:02

Euronext Dublin

2723072

882

13.50

EUR

15:00:26

Euronext Dublin

2732721

894

13.50

EUR

15:00:55

Euronext Dublin

2734045

412

13.52

EUR

15:08:41

Euronext Dublin

2752562

412

13.51

EUR

15:08:49

Euronext Dublin

2752770

55

13.52

EUR

15:08:49

Euronext Dublin

2752774

306

13.51

EUR

15:08:49

Euronext Dublin

2752772

1405

13.51

EUR

15:08:49

Euronext Dublin

2752768

807

13.52

EUR

15:14:05

Euronext Dublin

2764558

798

13.52

EUR

15:15:25

Euronext Dublin

2768184

877

13.54

EUR

15:22:36

Euronext Dublin

2783213

1144

13.54

EUR

15:22:59

Euronext Dublin

2783793

947

13.54

EUR

15:22:59

Euronext Dublin

2783791

1196

13.55

EUR

15:23:10

Euronext Dublin

2784191

852

13.55

EUR

15:23:10

Euronext Dublin

2784189

925

13.55

EUR

15:23:23

Euronext Dublin

2784534

3

13.55

EUR

15:23:35

Euronext Dublin

2784989

474

13.55

EUR

15:23:35

Euronext Dublin

2784987

830

13.56

EUR

15:23:36

Euronext Dublin

2785044

328

13.56

EUR

15:23:41

Euronext Dublin

2785196

663

13.56

EUR

15:23:41

Euronext Dublin

2785187

968

13.55

EUR

15:23:48

Euronext Dublin

2785324

878

13.55

EUR

15:23:59

Euronext Dublin

2785564

822

13.54

EUR

15:24:13

Euronext Dublin

2786099

877

13.55

EUR

15:24:13

Euronext Dublin

2786097

870

13.55

EUR

15:24:38

Euronext Dublin

2789138

847

13.55

EUR

15:24:49

Euronext Dublin

2789517

860

13.55

EUR

15:24:49

Euronext Dublin

2789515

785

13.54

EUR

15:25:01

Euronext Dublin

2791534

785

13.55

EUR

15:25:01

Euronext Dublin

2791532

906

13.54

EUR

15:25:27

Euronext Dublin

2792908

940

13.55

EUR

15:25:54

Euronext Dublin

2793659

797

13.55

EUR

15:25:54

Euronext Dublin

2793657

967

13.54

EUR

15:26:05

Euronext Dublin

2794033

902

13.55

EUR

15:26:31

Euronext Dublin

2794838

100

13.56

EUR

15:26:31

Euronext Dublin

2794832

412

13.56

EUR

15:26:31

Euronext Dublin

2794830

864

13.56

EUR

15:26:31

Euronext Dublin

2794828

785

13.54

EUR

15:26:57

Euronext Dublin

2795326

930

13.55

EUR

15:26:57

Euronext Dublin

2795324

831

13.54

EUR

15:27:09

Euronext Dublin

2795670

767

13.54

EUR

15:27:09

Euronext Dublin

2795668

412

13.55

EUR

15:27:22

Euronext Dublin

2795908

1055

13.55

EUR

15:27:22

Euronext Dublin

2795904

482

13.57

EUR

15:28:20

Euronext Dublin

2797381

412

13.57

EUR

15:28:20

Euronext Dublin

2797379

1068

13.57

EUR

15:28:20

Euronext Dublin

2797374

412

13.56

EUR

15:29:01

Euronext Dublin

2798440

527

13.56

EUR

15:30:00

Euronext Dublin

2800609

316

13.56

EUR

15:30:00

Euronext Dublin

2800601

758

13.55

EUR

15:30:03

Euronext Dublin

2802287

1033

13.55

EUR

15:30:03

Euronext Dublin

2802285

319

13.55

EUR

15:33:17

Euronext Dublin

2809043

1067

13.55

EUR

15:33:17

Euronext Dublin

2809039

508

13.55

EUR

15:33:17

Euronext Dublin

2809041

876

13.55

EUR

15:35:00

Euronext Dublin

2811985

795

13.55

EUR

15:35:48

Euronext Dublin

2814827

853

13.56

EUR

15:36:54

Euronext Dublin

2816728

412

13.59

EUR

15:44:49

Euronext Dublin

2830358

321

13.58

EUR

15:46:21

Euronext Dublin

2834743

440

13.58

EUR

15:46:21

Euronext Dublin

2834741

983

13.58

EUR

15:46:21

Euronext Dublin

2834739

856

13.58

EUR

15:48:02

Euronext Dublin

2837393

945

13.58

EUR

15:56:13

Euronext Dublin

2852336

898

13.58

EUR

15:56:13

Euronext Dublin

2852317

405

13.59

EUR

15:56:32

Euronext Dublin

2852700

515

13.59

EUR

15:56:32

Euronext Dublin

2852698

10

13.59

EUR

15:56:32

Euronext Dublin

2852690

515

13.60

EUR

15:56:32

Euronext Dublin

2852692

478

13.60

EUR

15:56:32

Euronext Dublin

2852696

10

13.60

EUR

15:56:32

Euronext Dublin

2852694

799

13.59

EUR

15:56:32

Euronext Dublin

2852688

378

13.59

EUR

15:56:42

Euronext Dublin

2852933

515

13.59

EUR

15:56:42

Euronext Dublin

2852931

861

13.59

EUR

15:56:42

Euronext Dublin

2852928

100

13.60

EUR

16:02:11

Euronext Dublin

2866104

644

13.60

EUR

16:02:11

Euronext Dublin

2866102

795

13.59

EUR

16:02:32

Euronext Dublin

2867372

844

13.58

EUR

16:04:35

Euronext Dublin

2870535

833

13.59

EUR

16:07:24

Euronext Dublin

2877284

872

13.59

EUR

16:08:19

Euronext Dublin

2878695

844

13.58

EUR

16:12:48

Euronext Dublin

2888603

850

13.59

EUR

16:15:01

Euronext Dublin

2895171

146

13.60

EUR

16:18:24

Euronext Dublin

2902115