Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Thursday,11 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:

196,556

Highest price paid per share:

€13.6900

Lowest price paid per share:

€13.4300

Volume weighted average price paid:

€13.5249

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

786

13.59

EUR

08:04:04

Euronext Dublin

2467700

851

13.59

EUR

08:04:04

Euronext Dublin

2467698

710

13.59

EUR

08:05:00

Euronext Dublin

2469714

804

13.61

EUR

08:13:49

Euronext Dublin

2480237

759

13.62

EUR

08:28:23

Euronext Dublin

2494246

769

13.64

EUR

08:43:35

Euronext Dublin

2511688

792

13.64

EUR

08:45:14

Euronext Dublin

2513896

705

13.64

EUR

08:50:20

Euronext Dublin

2520144

754

13.66

EUR

08:58:40

Euronext Dublin

2530001

93

13.66

EUR

08:58:40

Euronext Dublin

2529999

815

13.67

EUR

09:02:49

Euronext Dublin

2534590

806

13.66

EUR

09:02:53

Euronext Dublin

2534672

290

13.65

EUR

09:10:01

Euronext Dublin

2542711

445

13.65

EUR

09:10:01

Euronext Dublin

2542709

867

13.66

EUR

09:15:52

Euronext Dublin

2547247

647

13.65

EUR

09:17:00

Euronext Dublin

2548111

203

13.65

EUR

09:17:00

Euronext Dublin

2548113

500

13.66

EUR

09:21:48

Euronext Dublin

2552650

753

13.69

EUR

09:26:39

Euronext Dublin

2556879

284

13.69

EUR

09:26:39

Euronext Dublin

2556877

404

13.69

EUR

09:26:39

Euronext Dublin

2556875

635

13.69

EUR

09:26:39

Euronext Dublin

2556873

793

13.69

EUR

09:26:39

Euronext Dublin

2556871

168

13.69

EUR

09:26:39

Euronext Dublin

2556869

823

13.68

EUR

09:28:29

Euronext Dublin

2558275

827

13.67

EUR

09:33:31

Euronext Dublin

2563132

712

13.64

EUR

09:43:36

Euronext Dublin

2574741

829

13.64

EUR

09:50:05

Euronext Dublin

2580458

704

13.63

EUR

09:51:01

Euronext Dublin

2581502

733

13.61

EUR

09:56:27

Euronext Dublin

2585759

117

13.61

EUR

09:57:12

Euronext Dublin

2586291

187

13.61

EUR

09:57:35

Euronext Dublin

2586545

528

13.61

EUR

09:57:35

Euronext Dublin

2586547

803

13.61

EUR

09:58:10

Euronext Dublin

2586912

147

13.60

EUR

10:00:40

Euronext Dublin

2589279

188

13.60

EUR

10:01:00

Euronext Dublin

2589604

187

13.60

EUR

10:01:35

Euronext Dublin

2589973

188

13.60

EUR

10:02:10

Euronext Dublin

2590360

43

13.60

EUR

10:02:15

Euronext Dublin

2590397

55

13.60

EUR

10:04:25

Euronext Dublin

2591775

706

13.62

EUR

10:09:49

Euronext Dublin

2595765

820

13.61

EUR

10:11:00

Euronext Dublin

2597064

829

13.58

EUR

10:12:27

Euronext Dublin

2598224

766

13.58

EUR

10:16:55

Euronext Dublin

2602146

595

13.57

EUR

10:21:52

Euronext Dublin

2606422

834

13.57

EUR

10:22:07

Euronext Dublin

2606608

846

13.57

EUR

10:22:08

Euronext Dublin

2606617

829

13.57

EUR

10:22:13

Euronext Dublin

2606658

710

13.57

EUR

10:22:15

Euronext Dublin

2606670

805

13.57

EUR

10:22:15

Euronext Dublin

2606668

834

13.59

EUR

10:28:58

Euronext Dublin

2611903

1460

13.59

EUR

10:28:58

Euronext Dublin

2611901

942

13.58

EUR

10:29:58

Euronext Dublin

2612583

728

13.58

EUR

10:29:58

Euronext Dublin

2612581

431

13.58

EUR

10:30:18

Euronext Dublin

2613514

350

13.58

EUR

10:30:18

Euronext Dublin

2613512

782

13.57

EUR

10:31:23

Euronext Dublin

2614498

1010

13.60

EUR

10:36:08

Euronext Dublin

2618221

1315

13.60

EUR

10:36:08

Euronext Dublin

2618219

728

13.60

EUR

10:37:50

Euronext Dublin

2620334

894

13.60

EUR

10:42:13

Euronext Dublin

2623194

859

13.60

EUR

10:43:32

Euronext Dublin

2624528

860

13.58

EUR

10:43:54

Euronext Dublin

2624665

743

13.59

EUR

10:45:45

Euronext Dublin

2626310

807

13.58

EUR

10:46:28

Euronext Dublin

2626853

716

13.58

EUR

11:05:35

Euronext Dublin

2641090

832

13.57

EUR

11:06:16

Euronext Dublin

2641462

789

13.58

EUR

11:15:28

Euronext Dublin

2647280

712

13.58

EUR

11:20:00

Euronext Dublin

2650344

733

13.58

EUR

11:29:04

Euronext Dublin

2656478

749

13.53

EUR

11:36:25

Euronext Dublin

2661738

10

13.53

EUR

11:36:25

Euronext Dublin

2661736

775

13.54

EUR

11:36:25

Euronext Dublin

2661734

724

13.57

EUR

12:00:48

Euronext Dublin

2678557

819

13.59

EUR

12:06:29

Euronext Dublin

2683853

855

13.58

EUR

12:08:48

Euronext Dublin

2685062

704

13.56

EUR

12:17:35

Euronext Dublin

2690367

696

13.56

EUR

12:30:12

Euronext Dublin

2699538

862

13.54

EUR

12:34:27

Euronext Dublin

2703536

749

13.54

EUR

12:48:41

Euronext Dublin

2714818

858

13.53

EUR

13:06:07

Euronext Dublin

2728498

760

13.53

EUR

13:07:08

Euronext Dublin

2729093

793

13.53

EUR

13:12:23

Euronext Dublin

2733149

834

13.52

EUR

13:15:19

Euronext Dublin

2735787

130

13.51

EUR

13:15:20

Euronext Dublin

2735842

650

13.51

EUR

13:15:20

Euronext Dublin

2735840

528

13.51

EUR

13:15:20

Euronext Dublin

2735812

178

13.51

EUR

13:15:20

Euronext Dublin

2735810

805

13.53

EUR

13:25:23

Euronext Dublin

2744979

818

13.49

EUR

13:30:37

Euronext Dublin

2751556

820

13.47

EUR

13:31:37

Euronext Dublin

2753166

736

13.47

EUR

13:32:00

Euronext Dublin

2753505

795

13.46

EUR

13:32:07

Euronext Dublin

2753667

800

13.46

EUR

13:32:07

Euronext Dublin

2753665

765

13.46

EUR

13:32:49

Euronext Dublin

2754473

833

13.46

EUR

13:34:40

Euronext Dublin

2756958

431

13.47

EUR

13:34:56

Euronext Dublin

2757498

1053

13.47

EUR

13:34:56

Euronext Dublin

2757496

316

13.47

EUR

13:34:56

Euronext Dublin

2757494

881

13.47

EUR

13:35:06

Euronext Dublin

2760100

2228

13.47

EUR

13:35:06

Euronext Dublin

2760096

838

13.46

EUR

13:35:21

Euronext Dublin

2760343

748

13.46

EUR

13:35:58

Euronext Dublin

2760778

852

13.45

EUR

13:40:25

Euronext Dublin

2765725

833

13.50

EUR

13:45:01

Euronext Dublin

2770054

423

13.49

EUR

13:45:23

Euronext Dublin

2770405

407

13.49

EUR

13:45:23

Euronext Dublin

2770402

805

13.49

EUR

13:45:23

Euronext Dublin

2770399

434

13.53

EUR

13:49:31

Euronext Dublin

2774509

407

13.52

EUR

13:49:31

Euronext Dublin

2774507

817

13.53

EUR

13:49:31

Euronext Dublin

2774502

859

13.53

EUR

13:49:31

Euronext Dublin

2774500

801

13.52

EUR

13:56:35

Euronext Dublin

2783279

720

13.54

EUR

14:00:17

Euronext Dublin

2788189

289

13.56

EUR

14:01:00

Euronext Dublin

2789432

407

13.56

EUR

14:01:00

Euronext Dublin

2789430

773

13.55

EUR

14:01:40

Euronext Dublin

2790210

365

13.54

EUR

14:03:53

Euronext Dublin

2793654

320

13.54

EUR

14:03:53

Euronext Dublin

2793652

6500

13.54

EUR

14:03:53

Euronext Dublin

2793650

695

13.54

EUR

14:03:53

Euronext Dublin

2793648

146

13.55

EUR

14:03:53

Euronext Dublin

2793646

994

13.55

EUR

14:03:53

Euronext Dublin

2793644

774

13.55

EUR

14:04:04

Euronext Dublin

2793779

297

13.55

EUR

14:04:04

Euronext Dublin

2793777

826

13.55

EUR

14:04:04

Euronext Dublin

2793775

407

13.55

EUR

14:04:04

Euronext Dublin

2793773

407

13.55

EUR

14:04:04

Euronext Dublin

2793771

806

13.55

EUR

14:04:26

Euronext Dublin

2794006

1108

13.54

EUR

14:05:21

Euronext Dublin

2796503

1213

13.54

EUR

14:05:21

Euronext Dublin

2796501

1674

13.54

EUR

14:05:51

Euronext Dublin

2796818

851

13.54

EUR

14:05:51

Euronext Dublin

2796816

221

13.57

EUR

14:08:15

Euronext Dublin

2799304

671

13.57

EUR

14:08:15

Euronext Dublin

2799302

801

13.57

EUR

14:08:39

Euronext Dublin

2799706

353

13.58

EUR

14:12:26

Euronext Dublin

2804829

496

13.58

EUR

14:12:26

Euronext Dublin

2804827

364

13.57

EUR

14:12:26

Euronext Dublin

2804764

461

13.57

EUR

14:12:26

Euronext Dublin

2804762

843

13.58

EUR

14:12:26

Euronext Dublin

2804751

705

13.58

EUR

14:12:35

Euronext Dublin

2804955

767

13.59

EUR

14:13:10

Euronext Dublin

2805422

449

13.59

EUR

14:13:56

Euronext Dublin

2806065

455

13.59

EUR

14:13:56

Euronext Dublin

2806063

1225

13.59

EUR

14:13:56

Euronext Dublin

2806061

726

13.58

EUR

14:15:48

Euronext Dublin

2809030

851

13.58

EUR

14:28:00

Euronext Dublin

2823491

876

13.59

EUR

14:28:00

Euronext Dublin

2823488

722

13.58

EUR

14:28:49

Euronext Dublin

2824439

406

13.58

EUR

14:31:46

Euronext Dublin

2834271

787

13.59

EUR

14:33:30

Euronext Dublin

2838029

901

13.59

EUR

14:33:30

Euronext Dublin

2838027

811

13.59

EUR

14:33:32

Euronext Dublin

2838070

815

13.57

EUR

14:36:49

Euronext Dublin

2846825

867

13.55

EUR

14:40:31

Euronext Dublin

2853838

614

13.55

EUR

14:40:42

Euronext Dublin

2854077

247

13.55

EUR

14:40:42

Euronext Dublin

2854075

64

13.55

EUR

14:40:42

Euronext Dublin

2854073

422

13.54

EUR

14:42:45

Euronext Dublin

2857864

284

13.54

EUR

14:42:45

Euronext Dublin

2857826

749

13.54

EUR

14:42:45

Euronext Dublin

2857791

849

13.55

EUR

14:47:26

Euronext Dublin

2869063

714

13.55

EUR

14:50:48

Euronext Dublin

2879089

861

13.57

EUR

14:52:21

Euronext Dublin

2881902

406

13.56

EUR

14:53:00

Euronext Dublin

2883402

406

13.56

EUR

14:55:06

Euronext Dublin

2889654

1022

13.54

EUR

14:55:58

Euronext Dublin

2891114

274

13.54

EUR

14:55:58

Euronext Dublin

2891112

696

13.55

EUR

14:57:18

Euronext Dublin

2893918

795

13.55

EUR

14:57:33

Euronext Dublin

2894493

48

13.55

EUR

14:57:33

Euronext Dublin

2894489

803

13.56

EUR

14:58:12

Euronext Dublin

2895859

848

13.56

EUR

14:58:12

Euronext Dublin

2895857

324

13.56

EUR

14:58:20

Euronext Dublin

2896197

466

13.56

EUR

14:58:20

Euronext Dublin

2896195

1190

13.56

EUR

14:58:20

Euronext Dublin

2896193

1020

13.56

EUR

14:58:20

Euronext Dublin

2896191

649

13.52

EUR

15:02:02

Euronext Dublin

2909100

59

13.52

EUR

15:02:02

Euronext Dublin

2909098

762

13.52

EUR

15:10:37

Euronext Dublin

2931467

327

13.52

EUR

15:14:36

Euronext Dublin

2938959

475

13.52

EUR

15:14:36

Euronext Dublin

2938961

807

13.52

EUR

15:17:55

Euronext Dublin

2946628

466

13.50

EUR

15:18:51

Euronext Dublin

2948395

825

13.49

EUR

15:23:05

Euronext Dublin

2957269

868

13.50

EUR

15:28:41

Euronext Dublin

2971319

781

13.49

EUR

15:30:13

Euronext Dublin

2976133

857

13.47

EUR

15:36:01

Euronext Dublin

2988569

1049

13.48

EUR

15:36:01

Euronext Dublin

2988475

849

13.48

EUR

15:40:12

Euronext Dublin

2997306

1121

13.47

EUR

15:42:54

Euronext Dublin

3001461

820

13.47

EUR

15:43:23

Euronext Dublin

3002282

1121

13.47

EUR

15:43:23

Euronext Dublin

3002278

410

13.49

EUR

15:43:46

Euronext Dublin

3002839

786

13.49

EUR

15:43:46

Euronext Dublin

3002837

737

13.51

EUR

15:47:24

Euronext Dublin

3010674

905

13.51

EUR

15:48:38

Euronext Dublin

3012607

930

13.50

EUR

15:50:53

Euronext Dublin

3018196

758

13.49

EUR

15:56:20

Euronext Dublin

3027967

711

13.49

EUR

15:56:20

Euronext Dublin

3027969

489

13.50

EUR

15:57:33

Euronext Dublin

3029561

915

13.49

EUR

16:01:10

Euronext Dublin

3040046

899

13.48

EUR

16:01:18

Euronext Dublin

3040211

1196

13.46

EUR

16:07:01

Euronext Dublin

3052449

10

13.46

EUR

16:07:01

Euronext Dublin

3052447

8306

13.46

EUR

16:09:07

Euronext Dublin

3056427

1656

13.46

EUR

16:09:07

Euronext Dublin

3056425

870

13.46

EUR

16:09:07

Euronext Dublin

3056420

603

13.45

EUR

16:09:07

Euronext Dublin

3056411

806

13.45

EUR

16:09:07

Euronext Dublin

3056405

866

13.45

EUR

16:09:22

Euronext Dublin

3056779

437

13.45

EUR

16:09:22

Euronext Dublin

3056777

1020

13.45

EUR

16:09:22

Euronext Dublin

3056775

774

13.45

EUR

16:10:03

Euronext Dublin

3060789

1101

13.45

EUR

16:10:03

Euronext Dublin

3060787

664

13.45

EUR

16:10:03

Euronext Dublin

3060784

742

13.45

EUR

16:10:03

Euronext Dublin

3060782

664

13.45

EUR

16:10:03

Euronext Dublin

3060780

1101

13.45

EUR

16:10:03

Euronext Dublin

3060778

207

13.45

EUR

16:10:45

Euronext Dublin

3062693

894

13.45

EUR

16:10:45

Euronext Dublin

3062687

1101

13.45

EUR

16:10:48

Euronext Dublin

3062860

866

13.45

EUR

16:10:48

Euronext Dublin

3062851

1101

13.45

EUR

16:11:05

Euronext Dublin

3063789

729

13.45

EUR

16:11:05

Euronext Dublin

3063783

286

13.45

EUR

16:11:05

Euronext Dublin

3063769

815

13.45

EUR

16:11:05

Euronext Dublin

3063767

811

13.45

EUR

16:11:37

Euronext Dublin

3064599

852

13.44

EUR

16:11:41

Euronext Dublin

3064749

554

13.44

EUR

16:11:41

Euronext Dublin

3064724

243

13.44

EUR

16:11:41

Euronext Dublin

3064722

581

13.44

EUR

16:13:29

Euronext Dublin

3068151

791

13.44

EUR

16:14:43

Euronext Dublin

3070268

138

13.44

EUR

16:14:44

Euronext Dublin

3070337

1101

13.44

EUR

16:14:44

Euronext Dublin

3070331

923

13.44

EUR

16:14:44

Euronext Dublin

3070329

817

13.44

EUR

16:14:44

Euronext Dublin

3070325

564

13.44

EUR

16:14:44

Euronext Dublin

3070314

915

13.44

EUR

16:14:44

Euronext Dublin

3070293

12

13.44

EUR

16:14:44

Euronext Dublin

3070291

1001

13.44

EUR

16:14:44

Euronext Dublin

3070289

587

13.45

EUR

16:14:56

Euronext Dublin

3070671

437

13.45

EUR

16:14:56

Euronext Dublin

3070669

1090

13.45

EUR

16:14:56

Euronext Dublin

3070667

235

13.46

EUR

16:14:56

Euronext Dublin

3070665

437

13.46

EUR

16:14:56

Euronext Dublin

3070663

100

13.46

EUR

16:14:56

Euronext Dublin

3070661

97

13.45

EUR

16:15:48

Euronext Dublin

3075483

63

13.45

EUR

16:15:49

Euronext Dublin

3075493

253

13.45

EUR

16:15:49

Euronext Dublin

3075488

812

13.45

EUR

16:16:49

Euronext Dublin

3077759

1212

13.45

EUR

16:17:33

Euronext Dublin

3079029

546

13.45

EUR

16:17:33

Euronext Dublin

3079027

271

13.45

EUR

16:17:35

Euronext Dublin

3079080

1027

13.45

EUR

16:17:35

Euronext Dublin

3079078

376

13.45

EUR

16:17:54

Euronext Dublin

3079621

906

13.45

EUR

16:17:54

Euronext Dublin

3079619

703

13.44

EUR

16:18:04

Euronext Dublin

3080152

950

13.44

EUR

16:18:04

Euronext Dublin

3080150

1259

13.43

EUR

16:18:23

Euronext Dublin

3080811

822

13.43

EUR

16:18:23

Euronext Dublin

3080807

780

13.43

EUR

16:18:23

Euronext Dublin

3080805

860

13.43

EUR

16:18:23

Euronext Dublin

3080803

725

13.43

EUR

16:18:23

Euronext Dublin

3080801

75

13.43

EUR

16:18:23

Euronext Dublin

3080799

1044

13.43

EUR

16:18:23

Euronext Dublin

3080797