Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Tuesday,26 August 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:

145,648

Highest price paid per share:

€13.0900

Lowest price paid per share:

€12.9200

Volume weighted average price paid:

€13.0114

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

129

13.04

EUR

08:01:29

Euronext Dublin

2850297

727

13.04

EUR

08:01:29

Euronext Dublin

2850295

776

13.04

EUR

08:04:23

Euronext Dublin

2855937

863

13.00

EUR

08:05:10

Euronext Dublin

2857839

861

13.00

EUR

08:05:30

Euronext Dublin

2858335

1809

13.00

EUR

08:05:30

Euronext Dublin

2858333

906

12.99

EUR

08:05:32

Euronext Dublin

2858453

853

12.99

EUR

08:06:24

Euronext Dublin

2860038

870

12.95

EUR

08:06:30

Euronext Dublin

2860296

173

12.95

EUR

08:06:30

Euronext Dublin

2860291

664

12.95

EUR

08:06:30

Euronext Dublin

2860289

850

12.96

EUR

08:06:30

Euronext Dublin

2860274

882

12.96

EUR

08:06:30

Euronext Dublin

2860250

1060

12.94

EUR

08:11:35

Euronext Dublin

2869622

809

12.92

EUR

08:11:37

Euronext Dublin

2869783

917

12.97

EUR

08:15:58

Euronext Dublin

2876296

315

12.96

EUR

08:21:54

Euronext Dublin

2884086

519

12.96

EUR

08:21:54

Euronext Dublin

2884084

894

12.96

EUR

08:23:40

Euronext Dublin

2886142

806

12.99

EUR

08:31:56

Euronext Dublin

2897933

961

13.05

EUR

08:34:32

Euronext Dublin

2901146

861

13.06

EUR

08:35:11

Euronext Dublin

2902504

899

13.05

EUR

08:35:56

Euronext Dublin

2903382

848

13.05

EUR

08:37:32

Euronext Dublin

2905347

760

13.04

EUR

08:41:53

Euronext Dublin

2910633

846

13.06

EUR

08:47:42

Euronext Dublin

2918225

889

13.03

EUR

08:54:15

Euronext Dublin

2926596

771

13.01

EUR

08:58:09

Euronext Dublin

2932451

805

12.98

EUR

09:04:47

Euronext Dublin

2941097

23

12.98

EUR

09:09:40

Euronext Dublin

2952699

821

12.98

EUR

09:10:20

Euronext Dublin

2953714

777

12.94

EUR

09:20:41

Euronext Dublin

2964980

402

12.92

EUR

09:20:59

Euronext Dublin

2965301

421

12.92

EUR

09:20:59

Euronext Dublin

2965299

421

12.93

EUR

09:27:25

Euronext Dublin

2971965

35

12.96

EUR

09:41:08

Euronext Dublin

2987465

769

12.95

EUR

09:44:25

Euronext Dublin

2990518

129

12.95

EUR

09:44:25

Euronext Dublin

2990516

7

12.97

EUR

09:46:07

Euronext Dublin

2992792

27

12.97

EUR

09:46:13

Euronext Dublin

2992888

873

12.98

EUR

09:47:15

Euronext Dublin

2993937

1089

12.99

EUR

09:47:15

Euronext Dublin

2993932

737

13.00

EUR

09:47:15

Euronext Dublin

2993904

753

12.98

EUR

09:52:24

Euronext Dublin

2999220

806

12.98

EUR

09:56:35

Euronext Dublin

3003574

801

12.99

EUR

09:57:39

Euronext Dublin

3004532

775

12.98

EUR

10:01:45

Euronext Dublin

3008996

607

12.98

EUR

10:03:29

Euronext Dublin

3010426

834

12.97

EUR

10:04:43

Euronext Dublin

3011292

323

12.96

EUR

10:06:51

Euronext Dublin

3013385

913

12.98

EUR

10:09:23

Euronext Dublin

3015493

884

12.98

EUR

10:09:51

Euronext Dublin

3015896

779

12.97

EUR

10:13:23

Euronext Dublin

3019288

834

12.98

EUR

10:16:27

Euronext Dublin

3022082

907

12.98

EUR

10:21:31

Euronext Dublin

3027427

856

12.98

EUR

10:23:48

Euronext Dublin

3029507

868

13.00

EUR

10:31:28

Euronext Dublin

3037139

864

13.02

EUR

10:34:29

Euronext Dublin

3039554

767

13.00

EUR

10:47:31

Euronext Dublin

3051778

842

13.02

EUR

10:52:04

Euronext Dublin

3055555

782

13.01

EUR

11:09:40

Euronext Dublin

3070695

933

13.04

EUR

11:15:58

Euronext Dublin

3075471

100

13.05

EUR

11:20:40

Euronext Dublin

3078944

421

13.05

EUR

11:20:40

Euronext Dublin

3078942

1054

13.06

EUR

11:23:08

Euronext Dublin

3080446

100

13.06

EUR

11:23:49

Euronext Dublin

3080933

421

13.06

EUR

11:23:49

Euronext Dublin

3080931

781

13.06

EUR

11:28:39

Euronext Dublin

3084412

882

13.06

EUR

11:29:40

Euronext Dublin

3084956

888

13.03

EUR

11:46:08

Euronext Dublin

3097568

817

13.01

EUR

12:15:28

Euronext Dublin

3121236

437

13.04

EUR

12:48:14

Euronext Dublin

3149918

360

13.04

EUR

12:48:14

Euronext Dublin

3149916

802

13.04

EUR

13:08:46

Euronext Dublin

3168976

897

13.05

EUR

13:25:40

Euronext Dublin

3183919

1021

13.05

EUR

13:25:40

Euronext Dublin

3183917

1021

13.05

EUR

13:25:40

Euronext Dublin

3183914

138

13.05

EUR

13:25:55

Euronext Dublin

3184078

69

13.05

EUR

13:25:55

Euronext Dublin

3184076

463

13.04

EUR

13:26:05

Euronext Dublin

3184277

879

13.05

EUR

13:26:07

Euronext Dublin

3184304

1021

13.05

EUR

13:26:07

Euronext Dublin

3184302

788

13.05

EUR

13:30:21

Euronext Dublin

3188211

231

13.05

EUR

13:30:21

Euronext Dublin

3188209

725

13.05

EUR

13:30:21

Euronext Dublin

3188207

1021

13.05

EUR

13:30:23

Euronext Dublin

3188230

1021

13.05

EUR

13:30:25

Euronext Dublin

3188270

899

13.05

EUR

13:30:42

Euronext Dublin

3188501

607

13.06

EUR

13:31:01

Euronext Dublin

3188793

228

13.06

EUR

13:32:02

Euronext Dublin

3189691

71

13.06

EUR

13:32:02

Euronext Dublin

3189693

799

13.07

EUR

13:40:45

Euronext Dublin

3199187

345

13.06

EUR

13:43:38

Euronext Dublin

3201635

475

13.06

EUR

13:43:38

Euronext Dublin

3201633

901

13.06

EUR

13:45:11

Euronext Dublin

3203711

721

13.03

EUR

13:50:49

Euronext Dublin

3210104

169

13.03

EUR

13:51:32

Euronext Dublin

3210955

421

13.01

EUR

13:57:37

Euronext Dublin

3218078

779

13.02

EUR

13:57:37

Euronext Dublin

3218076

881

13.03

EUR

14:02:34

Euronext Dublin

3224043

169

13.01

EUR

14:12:05

Euronext Dublin

3234456

356

13.01

EUR

14:12:05

Euronext Dublin

3234451

234

13.01

EUR

14:12:38

Euronext Dublin

3234958

830

13.01

EUR

14:12:38

Euronext Dublin

3234956

788

13.04

EUR

14:16:52

Euronext Dublin

3239788

1109

13.03

EUR

14:16:53

Euronext Dublin

3239793

990

13.02

EUR

14:17:09

Euronext Dublin

3240060

305

13.02

EUR

14:17:09

Euronext Dublin

3240058

569

13.02

EUR

14:17:09

Euronext Dublin

3240056

907

13.02

EUR

14:17:09

Euronext Dublin

3240054

990

13.02

EUR

14:17:13

Euronext Dublin

3240116

979

13.02

EUR

14:17:16

Euronext Dublin

3240136

112

13.01

EUR

14:18:40

Euronext Dublin

3241601

112

13.01

EUR

14:18:40

Euronext Dublin

3241599

112

13.01

EUR

14:18:41

Euronext Dublin

3241615

112

13.01

EUR

14:18:41

Euronext Dublin

3241611

112

13.01

EUR

14:18:41

Euronext Dublin

3241609

112

13.01

EUR

14:18:41

Euronext Dublin

3241607

112

13.01

EUR

14:18:41

Euronext Dublin

3241605

112

13.01

EUR

14:18:41

Euronext Dublin

3241603

112

13.01

EUR

14:18:46

Euronext Dublin

3241706

112

13.01

EUR

14:18:49

Euronext Dublin

3241778

112

13.01

EUR

14:18:49

Euronext Dublin

3241776

112

13.01

EUR

14:18:49

Euronext Dublin

3241774

112

13.01

EUR

14:18:49

Euronext Dublin

3241772

112

13.01

EUR

14:18:49

Euronext Dublin

3241770

112

13.01

EUR

14:18:49

Euronext Dublin

3241767

112

13.01

EUR

14:18:49

Euronext Dublin

3241765

638

13.01

EUR

14:18:49

Euronext Dublin

3241763

112

13.01

EUR

14:18:49

Euronext Dublin

3241761

112

13.01

EUR

14:18:49

Euronext Dublin

3241759

112

13.01

EUR

14:18:49

Euronext Dublin

3241757

112

13.01

EUR

14:18:49

Euronext Dublin

3241753

260

13.01

EUR

14:18:50

Euronext Dublin

3241782

112

13.01

EUR

14:18:50

Euronext Dublin

3241784

260

13.01

EUR

14:18:50

Euronext Dublin

3241780

112

13.01

EUR

14:19:22

Euronext Dublin

3242457

112

13.01

EUR

14:19:22

Euronext Dublin

3242453

112

13.01

EUR

14:19:30

Euronext Dublin

3242644

112

13.01

EUR

14:19:30

Euronext Dublin

3242641

112

13.01

EUR

14:19:30

Euronext Dublin

3242639

112

13.01

EUR

14:19:30

Euronext Dublin

3242637

112

13.01

EUR

14:19:30

Euronext Dublin

3242635

112

13.01

EUR

14:19:30

Euronext Dublin

3242632

112

13.01

EUR

14:19:30

Euronext Dublin

3242615

112

13.01

EUR

14:19:30

Euronext Dublin

3242611

112

13.01

EUR

14:20:07

Euronext Dublin

3244076

112

13.01

EUR

14:20:07

Euronext Dublin

3244074

851

13.01

EUR

14:21:13

Euronext Dublin

3245174

199

13.03

EUR

14:23:04

Euronext Dublin

3247192

1109

13.03

EUR

14:23:04

Euronext Dublin

3247190

1109

13.03

EUR

14:23:05

Euronext Dublin

3247200

1235

13.04

EUR

14:23:28

Euronext Dublin

3247651

772

13.02

EUR

14:24:03

Euronext Dublin

3248367

171

13.02

EUR

14:25:00

Euronext Dublin

3250184

828

13.04

EUR

14:32:38

Euronext Dublin

3267586

954

13.03

EUR

14:39:20

Euronext Dublin

3284641

394

13.01

EUR

14:40:25

Euronext Dublin

3287749

437

13.01

EUR

14:40:25

Euronext Dublin

3287747

780

13.03

EUR

14:56:30

Euronext Dublin

3324823

756

13.04

EUR

15:02:14

Euronext Dublin

3340821

421

13.06

EUR

15:05:15

Euronext Dublin

3350879

760

13.05

EUR

15:05:15

Euronext Dublin

3350877

905

13.06

EUR

15:08:44

Euronext Dublin

3360743

905

13.09

EUR

15:24:42

Euronext Dublin

3402044

889

13.08

EUR

15:29:57

Euronext Dublin

3413502

933

13.07

EUR

15:36:08

Euronext Dublin

3431945

326

13.06

EUR

15:36:50

Euronext Dublin

3433578

535

13.06

EUR

15:36:50

Euronext Dublin

3433576

296

13.05

EUR

15:42:12

Euronext Dublin

3445860

532

13.05

EUR

15:42:12

Euronext Dublin

3445858

431

13.04

EUR

15:43:37

Euronext Dublin

3448302

391

13.04

EUR

15:43:37

Euronext Dublin

3448300

339

13.04

EUR

15:48:22

Euronext Dublin

3459050

824

13.04

EUR

15:48:22

Euronext Dublin

3459048

897

13.04

EUR

15:48:22

Euronext Dublin

3459046

780

13.04

EUR

15:48:22

Euronext Dublin

3459044

1086

13.04

EUR

15:48:33

Euronext Dublin

3459399

1012

13.04

EUR

15:48:33

Euronext Dublin

3459397

96

13.04

EUR

15:48:33

Euronext Dublin

3459395

1202

13.04

EUR

15:48:33

Euronext Dublin

3459393

205

13.04

EUR

15:48:59

Euronext Dublin

3460182

560

13.04

EUR

15:48:59

Euronext Dublin

3460180

828

13.04

EUR

15:50:54

Euronext Dublin

3465104

434

13.02

EUR

15:55:15

Euronext Dublin

3473267

426

13.02

EUR

15:55:56

Euronext Dublin

3474182

465

13.02

EUR

15:55:56

Euronext Dublin

3474180

975

13.01

EUR

15:59:58

Euronext Dublin

3480472

784

13.00

EUR

16:02:57

Euronext Dublin

3489501

120

12.99

EUR

16:03:42

Euronext Dublin

3490806

1022

12.99

EUR

16:03:42

Euronext Dublin

3490804

1022

12.99

EUR

16:03:42

Euronext Dublin

3490801

870

12.99

EUR

16:03:42

Euronext Dublin

3490798

800

12.99

EUR

16:03:44

Euronext Dublin

3490834

1187

13.01

EUR

16:08:41

Euronext Dublin

3501627

1022

13.00

EUR

16:09:02

Euronext Dublin

3502175

299

13.00

EUR

16:09:02

Euronext Dublin

3502173

463

13.00

EUR

16:09:02

Euronext Dublin

3502171

387

13.00

EUR

16:09:02

Euronext Dublin

3502169

225

13.00

EUR

16:09:02

Euronext Dublin

3502163

598

13.00

EUR

16:09:02

Euronext Dublin

3502161

291

13.00

EUR

16:11:20

Euronext Dublin

3507519

989

13.00

EUR

16:11:20

Euronext Dublin

3507517

78

13.00

EUR

16:11:21

Euronext Dublin

3507555

163

13.00

EUR

16:11:21

Euronext Dublin

3507549

432

13.00

EUR

16:11:21

Euronext Dublin

3507536

11

13.00

EUR

16:11:22

Euronext Dublin

3507573

775

12.99

EUR

16:11:26

Euronext Dublin

3507664

908

12.99

EUR

16:11:26

Euronext Dublin

3507662

989

12.99

EUR

16:11:26

Euronext Dublin

3507653

825

12.99

EUR

16:11:27

Euronext Dublin

3507669

765

12.99

EUR

16:11:27

Euronext Dublin

3507667

1044

13.00

EUR

16:11:42

Euronext Dublin

3508029

18

13.00

EUR

16:11:42

Euronext Dublin

3508026

783

13.00

EUR

16:11:42

Euronext Dublin

3508024

1193

13.00

EUR

16:11:42

Euronext Dublin

3508019

886

13.01

EUR

16:11:42

Euronext Dublin

3508017

898

13.00

EUR

16:11:43

Euronext Dublin

3508082

1044

13.00

EUR

16:11:43

Euronext Dublin

3508076

1044

13.00

EUR

16:11:46

Euronext Dublin

3508138

979

13.00

EUR

16:11:51

Euronext Dublin

3508278

424

13.01

EUR

16:12:06

Euronext Dublin

3508740

840

13.01

EUR

16:12:06

Euronext Dublin

3508738

424

13.02

EUR

16:13:02

Euronext Dublin

3510526

878

13.02

EUR

16:13:02

Euronext Dublin

3510523

787

13.02

EUR

16:13:18

Euronext Dublin

3510878

809

13.02

EUR

16:13:18

Euronext Dublin

3510880

769

12.99

EUR

16:14:49

Euronext Dublin

3513076

786

12.99

EUR

16:14:49

Euronext Dublin

3513074

900

12.99

EUR

16:14:56

Euronext Dublin

3513250

675

12.99

EUR

16:14:56

Euronext Dublin

3513248

914

12.99

EUR

16:14:56

Euronext Dublin

3513246

901

13.00

EUR

16:16:37

Euronext Dublin

3518941

778

13.00

EUR

16:16:37

Euronext Dublin

3518929

797

12.99

EUR

16:16:54

Euronext Dublin

3519362

796

12.99

EUR

16:17:16

Euronext Dublin

3520060

262

13.00

EUR

16:17:16

Euronext Dublin

3520058

524

13.00

EUR

16:17:16

Euronext Dublin

3520056

592

12.99

EUR

16:17:16

Euronext Dublin

3520054

315

13.00

EUR

16:17:19

Euronext Dublin

3520110

799

13.01

EUR

16:17:25

Euronext Dublin

3520292