Transaction in Own Shares

Bank of Ireland Group plc - Transaction in Own Shares

Bank of Ireland Group plc ("BOIG") today announces that on Thursday,18 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:

126,804

Highest price paid per share:

€13.4200

Lowest price paid per share:

€13.1850

Volume weighted average price paid:

€13.2818

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

951

13.42

EUR

08:01:47

Euronext Dublin

2108188

889

13.37

EUR

08:11:03

Euronext Dublin

2123293

805

13.38

EUR

08:14:13

Euronext Dublin

2126832

790

13.35

EUR

08:31:49

Euronext Dublin

2150101

860

13.37

EUR

08:38:49

Euronext Dublin

2159248

158

13.35

EUR

08:49:35

Euronext Dublin

2175173

736

13.35

EUR

08:49:35

Euronext Dublin

2175171

919

13.28

EUR

09:00:08

Euronext Dublin

2192055

830

13.27

EUR

09:05:45

Euronext Dublin

2198628

874

13.29

EUR

09:13:00

Euronext Dublin

2207283

900

13.30

EUR

09:17:18

Euronext Dublin

2211611

828

13.29

EUR

09:22:00

Euronext Dublin

2215988

963

13.29

EUR

09:27:40

Euronext Dublin

2220925

749

13.32

EUR

09:31:06

Euronext Dublin

2224382

50

13.32

EUR

09:31:06

Euronext Dublin

2224380

50

13.32

EUR

09:31:06

Euronext Dublin

2224378

807

13.33

EUR

09:36:45

Euronext Dublin

2229463

646

13.33

EUR

09:37:47

Euronext Dublin

2230314

243

13.33

EUR

09:37:47

Euronext Dublin

2230312

48

13.33

EUR

09:37:47

Euronext Dublin

2230310

846

13.34

EUR

09:41:34

Euronext Dublin

2233801

898

13.34

EUR

09:43:07

Euronext Dublin

2235245

841

13.34

EUR

09:45:23

Euronext Dublin

2237687

480

13.33

EUR

09:47:15

Euronext Dublin

2239458

136

13.33

EUR

09:47:15

Euronext Dublin

2239454

264

13.33

EUR

09:47:15

Euronext Dublin

2239456

963

13.32

EUR

09:59:51

Euronext Dublin

2252187

825

13.35

EUR

10:10:31

Euronext Dublin

2263020

1055

13.34

EUR

10:10:43

Euronext Dublin

2263247

798

13.35

EUR

10:12:43

Euronext Dublin

2267217

138

13.33

EUR

10:17:56

Euronext Dublin

2272336

414

13.33

EUR

10:17:56

Euronext Dublin

2272333

414

13.32

EUR

10:17:56

Euronext Dublin

2272331

1267

13.32

EUR

10:17:56

Euronext Dublin

2272329

22

13.32

EUR

10:17:56

Euronext Dublin

2272327

12

13.32

EUR

10:17:56

Euronext Dublin

2272325

414

13.30

EUR

10:18:56

Euronext Dublin

2273196

455

13.30

EUR

10:18:56

Euronext Dublin

2273198

882

13.29

EUR

10:19:28

Euronext Dublin

2273685

414

13.28

EUR

10:20:53

Euronext Dublin

2275681

813

13.28

EUR

10:20:53

Euronext Dublin

2275676

900

13.28

EUR

10:23:54

Euronext Dublin

2278506

793

13.28

EUR

10:25:43

Euronext Dublin

2280425

884

13.30

EUR

10:31:49

Euronext Dublin

2286141

949

13.27

EUR

10:37:04

Euronext Dublin

2291712

547

13.24

EUR

10:40:14

Euronext Dublin

2294406

402

13.24

EUR

10:40:14

Euronext Dublin

2294404

935

13.20

EUR

10:44:05

Euronext Dublin

2297557

793

13.19

EUR

10:48:03

Euronext Dublin

2301785

31

13.19

EUR

10:48:05

Euronext Dublin

2301841

789

13.19

EUR

10:48:05

Euronext Dublin

2301839

215

13.21

EUR

10:53:27

Euronext Dublin

2306679

281

13.21

EUR

10:53:27

Euronext Dublin

2306677

422

13.21

EUR

10:53:27

Euronext Dublin

2306675

543

13.21

EUR

10:53:27

Euronext Dublin

2306671

894

13.21

EUR

10:53:27

Euronext Dublin

2306669

895

13.20

EUR

10:58:35

Euronext Dublin

2311633

963

13.19

EUR

10:58:50

Euronext Dublin

2311785

100

13.26

EUR

11:02:03

Euronext Dublin

2315017

422

13.26

EUR

11:02:03

Euronext Dublin

2315015

962

13.25

EUR

11:02:07

Euronext Dublin

2315064

908

13.24

EUR

11:02:21

Euronext Dublin

2315425

1107

13.25

EUR

11:02:21

Euronext Dublin

2315423

607

13.25

EUR

11:12:12

Euronext Dublin

2323607

258

13.25

EUR

11:12:12

Euronext Dublin

2323605

258

13.25

EUR

11:12:12

Euronext Dublin

2323603

602

13.26

EUR

11:14:32

Euronext Dublin

2325226

528

13.26

EUR

11:14:32

Euronext Dublin

2325224

479

13.25

EUR

11:14:58

Euronext Dublin

2325511

312

13.25

EUR

11:14:58

Euronext Dublin

2325509

37

13.25

EUR

11:14:58

Euronext Dublin

2325507

79

13.25

EUR

11:14:58

Euronext Dublin

2325505

948

13.25

EUR

11:17:54

Euronext Dublin

2329895

928

13.24

EUR

11:25:03

Euronext Dublin

2335640

400

13.24

EUR

11:27:58

Euronext Dublin

2337733

221

13.24

EUR

11:27:58

Euronext Dublin

2337731

221

13.24

EUR

11:27:58

Euronext Dublin

2337729

933

13.25

EUR

11:30:52

Euronext Dublin

2340218

873

13.27

EUR

11:34:38

Euronext Dublin

2342941

280

13.29

EUR

11:36:53

Euronext Dublin

2344820

184

13.29

EUR

11:36:53

Euronext Dublin

2344818

99

13.29

EUR

11:36:54

Euronext Dublin

2344830

701

13.29

EUR

11:36:54

Euronext Dublin

2344828

701

13.29

EUR

11:36:54

Euronext Dublin

2344826

1868

13.29

EUR

11:36:54

Euronext Dublin

2344824

916

13.28

EUR

11:37:52

Euronext Dublin

2345381

925

13.28

EUR

11:37:58

Euronext Dublin

2345479

439

13.27

EUR

11:38:16

Euronext Dublin

2345712

501

13.27

EUR

11:38:16

Euronext Dublin

2345710

898

13.25

EUR

11:43:49

Euronext Dublin

2349792

948

13.25

EUR

11:48:53

Euronext Dublin

2354413

309

13.25

EUR

11:48:53

Euronext Dublin

2354411

109

13.29

EUR

11:50:53

Euronext Dublin

2356461

974

13.29

EUR

11:51:03

Euronext Dublin

2356544

2094

13.29

EUR

11:51:03

Euronext Dublin

2356542

85

13.30

EUR

11:51:08

Euronext Dublin

2356576

750

13.30

EUR

11:51:08

Euronext Dublin

2356574

901

13.29

EUR

11:51:08

Euronext Dublin

2356572

1652

13.29

EUR

11:51:14

Euronext Dublin

2356624

721

13.29

EUR

11:51:14

Euronext Dublin

2356622

1143

13.29

EUR

11:51:14

Euronext Dublin

2356620

842

13.29

EUR

11:51:14

Euronext Dublin

2356618

888

13.29

EUR

11:51:16

Euronext Dublin

2356654

935

13.28

EUR

11:51:20

Euronext Dublin

2356672

800

13.30

EUR

11:57:31

Euronext Dublin

2361254

304

13.30

EUR

11:57:31

Euronext Dublin

2361252

1112

13.29

EUR

12:00:00

Euronext Dublin

2363386

932

13.30

EUR

12:01:17

Euronext Dublin

2365862

802

13.29

EUR

12:13:23

Euronext Dublin

2377665

24

13.29

EUR

12:13:23

Euronext Dublin

2377663

356

13.31

EUR

12:29:35

Euronext Dublin

2392045

427

13.31

EUR

12:29:35

Euronext Dublin

2392047

471

13.34

EUR

12:35:55

Euronext Dublin

2399942

465

13.34

EUR

12:35:55

Euronext Dublin

2399940

308

13.34

EUR

12:35:55

Euronext Dublin

2399938

610

13.34

EUR

12:35:55

Euronext Dublin

2399936

138

13.31

EUR

12:42:50

Euronext Dublin

2406239

661

13.31

EUR

12:42:50

Euronext Dublin

2406237

963

13.30

EUR

12:54:50

Euronext Dublin

2416512

812

13.32

EUR

13:00:15

Euronext Dublin

2422062

730

13.31

EUR

13:01:00

Euronext Dublin

2422594

181

13.31

EUR

13:01:00

Euronext Dublin

2422592

804

13.31

EUR

13:20:12

Euronext Dublin

2438835

823

13.31

EUR

13:30:55

Euronext Dublin

2447855

918

13.29

EUR

13:35:42

Euronext Dublin

2453632

435

13.28

EUR

13:44:14

Euronext Dublin

2461113

434

13.28

EUR

13:45:03

Euronext Dublin

2462340

883

13.29

EUR

13:57:16

Euronext Dublin

2474625

916

13.29

EUR

14:07:01

Euronext Dublin

2486549

790

13.26

EUR

14:12:40

Euronext Dublin

2492898

960

13.25

EUR

14:26:05

Euronext Dublin

2508310

845

13.29

EUR

14:31:04

Euronext Dublin

2521123

807

13.27

EUR

14:35:00

Euronext Dublin

2532986

72

13.29

EUR

14:42:22

Euronext Dublin

2548631

829

13.29

EUR

14:42:22

Euronext Dublin

2548633

897

13.32

EUR

14:50:21

Euronext Dublin

2567548

513

13.28

EUR

14:53:30

Euronext Dublin

2573097

415

13.28

EUR

14:53:30

Euronext Dublin

2573095

867

13.31

EUR

15:00:36

Euronext Dublin

2591486

865

13.31

EUR

15:04:11

Euronext Dublin

2601283

937

13.32

EUR

15:17:06

Euronext Dublin

2633632

59

13.34

EUR

15:24:39

Euronext Dublin

2650559

774

13.34

EUR

15:27:26

Euronext Dublin

2657763

789

13.33

EUR

15:33:50

Euronext Dublin

2670835

845

13.32

EUR

15:34:51

Euronext Dublin

2672456

710

13.29

EUR

15:38:15

Euronext Dublin

2680295

93

13.29

EUR

15:38:15

Euronext Dublin

2680293

448

13.28

EUR

15:40:42

Euronext Dublin

2686147

906

13.28

EUR

15:40:57

Euronext Dublin

2686496

972

13.27

EUR

15:48:31

Euronext Dublin

2700402

100

13.28

EUR

15:48:46

Euronext Dublin

2700815

435

13.28

EUR

15:48:46

Euronext Dublin

2700813

58

13.28

EUR

15:48:46

Euronext Dublin

2700811

3571

13.28

EUR

15:48:46

Euronext Dublin

2700809

12

13.28

EUR

15:48:46

Euronext Dublin

2700807

1205

13.28

EUR

15:49:33

Euronext Dublin

2702219

850

13.27

EUR

15:50:13

Euronext Dublin

2705050

243

13.24

EUR

15:55:10

Euronext Dublin

2713527

571

13.24

EUR

15:55:18

Euronext Dublin

2713636

994

13.25

EUR

15:57:48

Euronext Dublin

2716795

347

13.25

EUR

15:57:48

Euronext Dublin

2716793

3000

13.25

EUR

15:57:48

Euronext Dublin

2716789

270

13.25

EUR

15:57:48

Euronext Dublin

2716787

105

13.25

EUR

15:57:48

Euronext Dublin

2716791

196

13.26

EUR

15:58:07

Euronext Dublin

2717254

131

13.26

EUR

15:58:07

Euronext Dublin

2717252

452

13.26

EUR

15:58:54

Euronext Dublin

2718321

1

13.28

EUR

16:00:13

Euronext Dublin

2724248

336

13.28

EUR

16:01:12

Euronext Dublin

2727136

452

13.28

EUR

16:01:12

Euronext Dublin

2727130

149

13.28

EUR

16:01:12

Euronext Dublin

2727134

2927

13.28

EUR

16:01:12

Euronext Dublin

2727106

452

13.26

EUR

16:04:10

Euronext Dublin

2732150

1394

13.25

EUR

16:05:59

Euronext Dublin

2737501

452

13.25

EUR

16:05:59

Euronext Dublin

2737499

326

13.25

EUR

16:05:59

Euronext Dublin

2737497

1232

13.25

EUR

16:05:59

Euronext Dublin

2737495

2088

13.25

EUR

16:05:59

Euronext Dublin

2737493

888

13.24

EUR

16:06:00

Euronext Dublin

2738083

112

13.24

EUR

16:06:00

Euronext Dublin

2737583

1214

13.24

EUR

16:06:00

Euronext Dublin

2737575

103

13.27

EUR

16:06:56

Euronext Dublin

2739935

959

13.27

EUR

16:06:56

Euronext Dublin

2739933

111

13.27

EUR

16:07:43

Euronext Dublin

2741132

8

13.27

EUR

16:07:43

Euronext Dublin

2741134

91

13.27

EUR

16:07:43

Euronext Dublin

2741136

5

13.27

EUR

16:07:43

Euronext Dublin

2741138

2

13.27

EUR

16:08:08

Euronext Dublin

2741771

452

13.27

EUR

16:10:03

Euronext Dublin

2747252

5

13.27

EUR

16:10:03

Euronext Dublin

2747250

452

13.27

EUR

16:10:33

Euronext Dublin

2748049

86

13.27

EUR

16:12:22

Euronext Dublin

2751225

725

13.27

EUR

16:12:22

Euronext Dublin

2751223

5

13.28

EUR

16:16:39

Euronext Dublin

2761111

932

13.29

EUR

16:17:33

Euronext Dublin

2762822

89

13.29

EUR

16:17:33

Euronext Dublin

2762819

785

13.29

EUR

16:17:33

Euronext Dublin

2762817