Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Tuesday,16 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:

136,492

Highest price paid per share:

€13.5100

Lowest price paid per share:

€13.2400

Volume weighted average price paid:

€13.3869

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

910

13.51

EUR

08:01:06

Euronext Dublin

2519887

877

13.45

EUR

08:08:35

Euronext Dublin

2533041

921

13.44

EUR

08:09:21

Euronext Dublin

2534722

81

13.44

EUR

08:09:21

Euronext Dublin

2534720

406

13.44

EUR

08:09:21

Euronext Dublin

2534718

774

13.44

EUR

08:09:21

Euronext Dublin

2534715

869

13.43

EUR

08:09:22

Euronext Dublin

2534848

1190

13.43

EUR

08:09:22

Euronext Dublin

2534846

157

13.50

EUR

08:13:05

Euronext Dublin

2540614

151

13.50

EUR

08:13:05

Euronext Dublin

2540612

406

13.50

EUR

08:13:05

Euronext Dublin

2540610

150

13.49

EUR

08:13:05

Euronext Dublin

2540608

933

13.49

EUR

08:13:05

Euronext Dublin

2540606

871

13.44

EUR

08:20:53

Euronext Dublin

2551831

11

13.45

EUR

08:23:31

Euronext Dublin

2555410

970

13.45

EUR

08:23:31

Euronext Dublin

2555406

83

13.45

EUR

08:23:31

Euronext Dublin

2555408

908

13.44

EUR

08:27:55

Euronext Dublin

2561236

902

13.44

EUR

08:42:40

Euronext Dublin

2582758

73

13.41

EUR

08:56:20

Euronext Dublin

2604882

399

13.41

EUR

08:56:20

Euronext Dublin

2604880

449

13.41

EUR

08:56:20

Euronext Dublin

2604878

584

13.44

EUR

09:01:06

Euronext Dublin

2612325

311

13.44

EUR

09:01:06

Euronext Dublin

2612323

779

13.44

EUR

09:10:50

Euronext Dublin

2625798

806

13.43

EUR

09:20:01

Euronext Dublin

2636625

98

13.45

EUR

09:24:02

Euronext Dublin

2640741

698

13.45

EUR

09:24:02

Euronext Dublin

2640739

65

13.44

EUR

09:39:50

Euronext Dublin

2657648

870

13.44

EUR

09:40:50

Euronext Dublin

2658927

769

13.44

EUR

09:51:56

Euronext Dublin

2671083

882

13.42

EUR

10:05:26

Euronext Dublin

2685401

172

13.44

EUR

10:11:54

Euronext Dublin

2692998

798

13.45

EUR

10:13:30

Euronext Dublin

2694532

398

13.43

EUR

10:16:44

Euronext Dublin

2698436

452

13.43

EUR

10:16:44

Euronext Dublin

2698434

26

13.43

EUR

10:16:44

Euronext Dublin

2698432

27

13.43

EUR

10:16:44

Euronext Dublin

2698430

783

13.44

EUR

10:45:11

Euronext Dublin

2731738

16

13.43

EUR

10:46:15

Euronext Dublin

2732905

10

13.43

EUR

10:46:15

Euronext Dublin

2732903

191

13.43

EUR

10:46:20

Euronext Dublin

2732989

760

13.43

EUR

10:48:48

Euronext Dublin

2735586

415

13.44

EUR

10:53:07

Euronext Dublin

2741162

450

13.44

EUR

10:53:07

Euronext Dublin

2741165

1362

13.43

EUR

11:01:09

Euronext Dublin

2751295

1161

13.42

EUR

11:02:33

Euronext Dublin

2752461

831

13.44

EUR

11:12:02

Euronext Dublin

2761065

937

13.43

EUR

11:12:36

Euronext Dublin

2761480

804

13.42

EUR

11:26:02

Euronext Dublin

2773204

856

13.42

EUR

11:33:29

Euronext Dublin

2779159

883

13.42

EUR

11:36:10

Euronext Dublin

2781896

940

13.42

EUR

11:47:32

Euronext Dublin

2790817

849

13.41

EUR

11:51:24

Euronext Dublin

2793773

449

13.47

EUR

12:03:05

Euronext Dublin

2805342

410

13.47

EUR

12:03:05

Euronext Dublin

2805340

859

13.47

EUR

12:03:05

Euronext Dublin

2805328

834

13.45

EUR

12:03:06

Euronext Dublin

2805383

73

13.46

EUR

12:03:06

Euronext Dublin

2805381

963

13.46

EUR

12:03:06

Euronext Dublin

2805379

936

13.45

EUR

12:03:09

Euronext Dublin

2805473

785

13.44

EUR

12:03:23

Euronext Dublin

2805690

514

13.44

EUR

12:04:02

Euronext Dublin

2806269

356

13.44

EUR

12:04:02

Euronext Dublin

2806267

828

13.44

EUR

12:11:25

Euronext Dublin

2814462

777

13.43

EUR

12:12:38

Euronext Dublin

2815319

853

13.40

EUR

12:16:16

Euronext Dublin

2819091

25

13.41

EUR

12:31:23

Euronext Dublin

2832615

223

13.41

EUR

12:32:52

Euronext Dublin

2833833

565

13.41

EUR

12:34:57

Euronext Dublin

2835301

61

13.41

EUR

12:34:57

Euronext Dublin

2835299

251

13.41

EUR

12:34:57

Euronext Dublin

2835297

1149

13.41

EUR

12:34:57

Euronext Dublin

2835295

290

13.41

EUR

12:38:57

Euronext Dublin

2838678

559

13.41

EUR

12:38:57

Euronext Dublin

2838676

836

13.41

EUR

12:43:30

Euronext Dublin

2842796

227

13.44

EUR

12:52:35

Euronext Dublin

2851258

100

13.44

EUR

12:52:35

Euronext Dublin

2851256

497

13.44

EUR

12:52:35

Euronext Dublin

2851254

1389

13.43

EUR

12:52:35

Euronext Dublin

2851252

835

13.44

EUR

12:57:33

Euronext Dublin

2857164

10

13.43

EUR

13:11:54

Euronext Dublin

2871757

128

13.43

EUR

13:11:54

Euronext Dublin

2871755

791

13.43

EUR

13:11:54

Euronext Dublin

2871753

188

13.43

EUR

13:22:51

Euronext Dublin

2881408

675

13.43

EUR

13:22:51

Euronext Dublin

2881406

466

13.43

EUR

13:27:10

Euronext Dublin

2885676

854

13.45

EUR

13:30:13

Euronext Dublin

2889544

1120

13.44

EUR

13:32:03

Euronext Dublin

2891479

844

13.44

EUR

13:37:21

Euronext Dublin

2897509

911

13.42

EUR

13:40:47

Euronext Dublin

2900779

904

13.42

EUR

13:46:22

Euronext Dublin

2905956

59

13.42

EUR

13:46:22

Euronext Dublin

2905954

466

13.44

EUR

13:53:25

Euronext Dublin

2913513

1042

13.44

EUR

13:53:50

Euronext Dublin

2913868

382

13.44

EUR

13:54:55

Euronext Dublin

2914948

492

13.44

EUR

13:54:55

Euronext Dublin

2914946

53

13.47

EUR

13:59:01

Euronext Dublin

2919626

279

13.47

EUR

13:59:01

Euronext Dublin

2919624

466

13.47

EUR

13:59:01

Euronext Dublin

2919622

1110

13.47

EUR

13:59:01

Euronext Dublin

2919618

923

13.47

EUR

13:59:38

Euronext Dublin

2920604

1044

13.47

EUR

13:59:38

Euronext Dublin

2920439

357

13.47

EUR

14:00:37

Euronext Dublin

2923943

820

13.47

EUR

14:01:19

Euronext Dublin

2924777

795

13.46

EUR

14:02:50

Euronext Dublin

2926134

466

13.47

EUR

14:02:50

Euronext Dublin

2926127

293

13.47

EUR

14:02:50

Euronext Dublin

2926129

816

13.46

EUR

14:03:08

Euronext Dublin

2926372

801

13.46

EUR

14:03:48

Euronext Dublin

2927209

573

13.45

EUR

14:04:45

Euronext Dublin

2928422

466

13.45

EUR

14:04:45

Euronext Dublin

2928420

936

13.45

EUR

14:04:45

Euronext Dublin

2928418

915

13.46

EUR

14:10:32

Euronext Dublin

2937030

237

13.47

EUR

14:21:58

Euronext Dublin

2950835

54

13.47

EUR

14:23:56

Euronext Dublin

2952751

569

13.47

EUR

14:23:56

Euronext Dublin

2952749

295

13.45

EUR

14:29:47

Euronext Dublin

2960999

537

13.45

EUR

14:29:47

Euronext Dublin

2960997

898

13.45

EUR

14:29:47

Euronext Dublin

2960995

782

13.45

EUR

14:30:47

Euronext Dublin

2969202

830

13.44

EUR

14:31:02

Euronext Dublin

2969802

1140

13.44

EUR

14:31:28

Euronext Dublin

2971030

100

13.44

EUR

14:31:29

Euronext Dublin

2971055

548

13.44

EUR

14:31:29

Euronext Dublin

2971041

833

13.44

EUR

14:31:34

Euronext Dublin

2971349

167

13.44

EUR

14:31:39

Euronext Dublin

2971524

739

13.44

EUR

14:31:39

Euronext Dublin

2971522

857

13.44

EUR

14:31:49

Euronext Dublin

2971753

1036

13.43

EUR

14:32:04

Euronext Dublin

2972476

760

13.43

EUR

14:32:05

Euronext Dublin

2972478

30

13.43

EUR

14:32:21

Euronext Dublin

2972983

844

13.43

EUR

14:34:00

Euronext Dublin

2976617

704

13.41

EUR

14:38:46

Euronext Dublin

2988357

298

13.41

EUR

14:38:46

Euronext Dublin

2988353

379

13.41

EUR

14:40:23

Euronext Dublin

2992331

591

13.41

EUR

14:40:23

Euronext Dublin

2992333

784

13.41

EUR

14:40:51

Euronext Dublin

2993269

769

13.40

EUR

14:41:26

Euronext Dublin

2994766

762

13.39

EUR

14:42:41

Euronext Dublin

2997156

483

13.39

EUR

14:44:33

Euronext Dublin

3000592

406

13.39

EUR

14:44:33

Euronext Dublin

3000590

874

13.40

EUR

14:51:52

Euronext Dublin

3019373

899

13.39

EUR

14:52:16

Euronext Dublin

3020224

885

13.37

EUR

14:54:04

Euronext Dublin

3023854

117

13.35

EUR

15:00:24

Euronext Dublin

3046270

303

13.35

EUR

15:00:24

Euronext Dublin

3046266

434

13.35

EUR

15:00:24

Euronext Dublin

3046268

51

13.35

EUR

15:00:24

Euronext Dublin

3046261

116

13.35

EUR

15:00:24

Euronext Dublin

3046259

646

13.35

EUR

15:00:24

Euronext Dublin

3046257

929

13.36

EUR

15:09:00

Euronext Dublin

3066563

17

13.36

EUR

15:09:55

Euronext Dublin

3068714

891

13.36

EUR

15:10:22

Euronext Dublin

3070973

412

13.37

EUR

15:11:31

Euronext Dublin

3072804

412

13.37

EUR

15:11:32

Euronext Dublin

3072813

412

13.37

EUR

15:11:38

Euronext Dublin

3072933

993

13.37

EUR

15:11:38

Euronext Dublin

3072931

412

13.37

EUR

15:11:49

Euronext Dublin

3073194

908

13.36

EUR

15:11:56

Euronext Dublin

3073401

773

13.36

EUR

15:11:56

Euronext Dublin

3073399

852

13.37

EUR

15:18:05

Euronext Dublin

3086295

802

13.37

EUR

15:20:44

Euronext Dublin

3092348

412

13.37

EUR

15:21:25

Euronext Dublin

3093329

941

13.37

EUR

15:23:18

Euronext Dublin

3096244

1204

13.35

EUR

15:27:05

Euronext Dublin

3107190

762

13.33

EUR

15:30:48

Euronext Dublin

3115877

680

13.34

EUR

15:31:43

Euronext Dublin

3117447

782

13.34

EUR

15:31:43

Euronext Dublin

3117445

394

13.34

EUR

15:31:43

Euronext Dublin

3117443

146

13.33

EUR

15:34:18

Euronext Dublin

3122076

737

13.33

EUR

15:34:18

Euronext Dublin

3122074

186

13.32

EUR

15:37:52

Euronext Dublin

3130573

412

13.32

EUR

15:37:52

Euronext Dublin

3130571

304

13.32

EUR

15:37:52

Euronext Dublin

3130568

100

13.32

EUR

15:38:58

Euronext Dublin

3133202

412

13.32

EUR

15:38:58

Euronext Dublin

3133200

228

13.32

EUR

15:38:58

Euronext Dublin

3133198

765

13.31

EUR

15:39:00

Euronext Dublin

3133325

361

13.31

EUR

15:41:46

Euronext Dublin

3139470

481

13.31

EUR

15:41:46

Euronext Dublin

3139468

832

13.31

EUR

15:42:45

Euronext Dublin

3140979

942

13.30

EUR

15:46:19

Euronext Dublin

3149920

914

13.30

EUR

15:50:08

Euronext Dublin

3158164

184

13.29

EUR

15:50:13

Euronext Dublin

3158276

389

13.29

EUR

15:50:13

Euronext Dublin

3158274

355

13.29

EUR

15:50:13

Euronext Dublin

3158272

320

13.31

EUR

15:50:28

Euronext Dublin

3158573

414

13.31

EUR

15:50:28

Euronext Dublin

3158571

2013

13.31

EUR

15:50:28

Euronext Dublin

3158569

93

13.31

EUR

15:50:28

Euronext Dublin

3158567

773

13.30

EUR

15:51:24

Euronext Dublin

3159801

970

13.30

EUR

15:51:24

Euronext Dublin

3159799

226

13.30

EUR

15:53:38

Euronext Dublin

3163006

414

13.30

EUR

15:53:38

Euronext Dublin

3163004

12

13.30

EUR

15:53:38

Euronext Dublin

3163002

1328

13.31

EUR

15:55:32

Euronext Dublin

3167338

481

13.30

EUR

16:00:01

Euronext Dublin

3176249

80

13.30

EUR

16:00:04

Euronext Dublin

3176430

286

13.30

EUR

16:00:35

Euronext Dublin

3178299

481

13.30

EUR

16:00:35

Euronext Dublin

3178297

833

13.29

EUR

16:00:35

Euronext Dublin

3178295

784

13.29

EUR

16:00:35

Euronext Dublin

3178293

320

13.27

EUR

16:02:07

Euronext Dublin

3181505

481

13.27

EUR

16:02:07

Euronext Dublin

3181503

825

13.27

EUR

16:03:28

Euronext Dublin

3183475

100

13.27

EUR

16:03:28

Euronext Dublin

3183473

115

13.27

EUR

16:03:28

Euronext Dublin

3183471

481

13.27

EUR

16:03:28

Euronext Dublin

3183469

30

13.27

EUR

16:03:28

Euronext Dublin

3183467

481

13.29

EUR

16:06:22

Euronext Dublin

3190338

835

13.28

EUR

16:06:57

Euronext Dublin

3191273

840

13.28

EUR

16:06:57

Euronext Dublin

3191275

177

13.28

EUR

16:08:20

Euronext Dublin

3194895

858

13.28

EUR

16:08:20

Euronext Dublin

3194893

609

13.27

EUR

16:10:02

Euronext Dublin

3199783

248

13.27

EUR

16:10:13

Euronext Dublin

3200086

401

13.28

EUR

16:11:28

Euronext Dublin

3202216

100

13.28

EUR

16:11:28

Euronext Dublin

3202214

316

13.28

EUR

16:11:28

Euronext Dublin

3202212

2

13.28

EUR

16:11:28

Euronext Dublin

3202210

45

13.27

EUR

16:14:32

Euronext Dublin

3207160

320

13.27

EUR

16:14:32

Euronext Dublin

3207158

320

13.27

EUR

16:14:32

Euronext Dublin

3207156

481

13.27

EUR

16:14:32

Euronext Dublin

3207154

1348

13.26

EUR

16:14:32

Euronext Dublin

3207152

956

13.25

EUR

16:16:10

Euronext Dublin

3213083

884

13.26

EUR

16:16:15

Euronext Dublin

3213180

15

13.26

EUR

16:16:15

Euronext Dublin

3213176

481

13.26

EUR

16:16:15

Euronext Dublin

3213178

81

13.26

EUR

16:16:28

Euronext Dublin

3213480

396

13.26

EUR

16:16:28

Euronext Dublin

3213478

320

13.26

EUR

16:16:28

Euronext Dublin

3213476

1290

13.26

EUR

16:16:28

Euronext Dublin

3213473

173

13.26

EUR

16:16:28

Euronext Dublin

3213471

100

13.26

EUR

16:16:28

Euronext Dublin

3213469

85

13.26

EUR

16:16:28

Euronext Dublin

3213467

7

13.26

EUR

16:16:28

Euronext Dublin

3213465

481

13.26

EUR

16:16:28

Euronext Dublin

3213463

1342

13.25

EUR

16:17:39

Euronext Dublin

3216030

788

13.24

EUR

16:18:28

Euronext Dublin

3217431

742

13.25

EUR

16:18:42

Euronext Dublin

3217745

54

13.25

EUR

16:18:44

Euronext Dublin

3217799