Transaction in Own Shares

05 November 2025

Convatec Group plc

("Convatec" or "the Company")

Transaction in own shares

The Company announces that it has purchased ordinary shares of 10 pence each ("shares") through UBS AG London Branch ("UBS"), as part of the share buyback programme of up to $300m announced on 20 August 2025 (the "Programme").

Date of purchase:

04 November 2025

Number of shares purchased:

1,324,978

Highest price paid per share

243.20

Lowest price paid per share

239.20

Volume weighted average price paid per share

241.70

The purchased shares will be held in treasury.

Following the purchase of these shares, the Company holds 67,406,614 of its ordinary shares in treasury and has 1,982,382,945 ordinary shares in issue (excluding treasury shares). The figure of 1,982,382,945 ordinary shares represents the total voting rights in the Company and may be used by shareholders as the denominator for the calculations by which they can determine if they are required to notify their interest in, or a change to their interest in, the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

This announcement is made in accordance with the requirements of UKLR 9.6.6R.

The table below contains detailed information about the purchases made as part of the Programme.

Aggregated information of ordinary shares purchased according to each trading venue:

Trading venue

Volume weighted average price paid (pence)

Aggregated volume

Highest price paid (pence)

Lowest price paid (pence)

London Stock Exchange

241.59

775,005

243.00

239.20

BATS Europe

241.82

224,493

243.20

240.60

Chi-X Europe

241.89

197,065

243.00

239.80

Aquis

241.85

128,415

243.00

240.80

In accordance with Article 5(1)(b) of Regulation (EU) No. 596/2014 (as incorporated into UK domestic law by the European Union (Withdrawal) Act 2018), a full breakdown of the individual trades made by UBS on behalf of the Company as part of the Programme is detailed below.

Enquiries

The person responsible for making this announcement is James Kerton, Company Secretary, Convatec Group Plc: [email protected]

Media: [email protected]

Investor Relations: [email protected]

Convatec Group Plc's LEI code is 213800LS272L4FIDOH92

Schedule of Purchases - Individual Transactions

Time of transaction

Volume

Price (GBp)

Trading venue

Transaction Reference Number

08:15:00

6,112

241.4000

Aquis

2521000

08:15:00

6,659

241.4000

Aquis

2520998

08:27:06

1,310

241.0000

Aquis

2534608

08:30:55

2,533

241.0000

Aquis

2539017

08:30:55

356

241.0000

Aquis

2539015

08:30:55

1,901

241.0000

Aquis

2539002

09:13:04

5,912

241.6000

Aquis

2583619

09:40:46

4,030

241.8000

Aquis

2613009

09:40:46

720

241.8000

Aquis

2613007

09:40:46

588

241.8000

Aquis

2613001

10:28:33

1,121

242.0000

Aquis

2661144

10:28:33

5,000

242.0000

Aquis

2661134

10:46:28

5,328

242.6000

Aquis

2677783

11:28:56

2,037

241.6000

Aquis

2713077

11:28:56

3,330

241.6000

Aquis

2713075

11:28:56

1,808

241.6000

Aquis

2713073

11:49:25

6,513

241.6000

Aquis

2730381

12:14:14

3,238

240.8000

Aquis

2750490

12:14:14

3,496

240.8000

Aquis

2750488

12:14:14

6,508

241.0000

Aquis

2750462

12:51:49

436

240.8000

Aquis

2780661

12:51:49

51

240.8000

Aquis

2780657

12:51:49

15

240.8000

Aquis

2780659

12:51:49

366

240.8000

Aquis

2780665

12:51:49

2

240.8000

Aquis

2780663

12:51:49

176

240.8000

Aquis

2780667

13:26:05

6,390

242.6000

Aquis

2813599

13:31:16

933

242.4000

Aquis

2819297

13:31:16

5,802

242.4000

Aquis

2819295

13:40:23

6,286

241.8000

Aquis

2830082

13:40:23

7,318

242.0000

Aquis

2830078

14:30:20

6,478

241.4000

Aquis

2907708

14:30:20

6,163

241.4000

Aquis

2907698

14:51:57

6,165

242.8000

Aquis

2969318

14:51:57

6,244

243.0000

Aquis

2969308

15:25:20

7,090

243.0000

Aquis

3058687

08:27:06

6,000

241.6000

BATE

2534602

08:27:06

6,034

241.6000

BATE

2534600

08:30:55

6,277

241.0000

BATE

2539004

08:41:15

3,745

241.8000

BATE

2550586

08:41:15

2,653

241.8000

BATE

2550584

09:05:56

6,864

242.0000

BATE

2576553

09:34:00

246

242.0000

BATE

2604936

09:37:34

1

242.0000

BATE

2609704

09:40:46

7,018

241.8000

BATE

2612999

10:09:20

6,109

242.6000

BATE

2641773

10:28:33

907

242.0000

BATE

2661140

10:28:33

5,000

242.0000

BATE

2661138

10:46:28

6,718

242.6000

BATE

2677781

11:09:16

5,801

242.0000

BATE

2696840

11:09:16

1,052

242.0000

BATE

2696838

11:58:03

6,997

241.4000

BATE

2737779

11:58:03

6,506

241.4000

BATE

2737777

12:14:14

6,285

241.0000

BATE

2750460

12:26:58

1,018

240.8000

BATE

2759821

12:28:38

802

240.8000

BATE

2760951

12:36:34

7,111

241.2000

BATE

2768362

12:36:34

7,096

241.2000

BATE

2768366

12:36:35

7,216

240.6000

BATE

2768388

12:36:35

7,023

241.0000

BATE

2768384

12:51:49

6,832

240.8000

BATE

2780653

12:51:49

6,422

240.8000

BATE

2780651

13:26:05

6,780

242.6000

BATE

2813603

13:26:05

5,247

242.6000

BATE

2813597

13:36:53

4,061

242.2000

BATE

2826265

13:36:53

2,244

242.2000

BATE

2826261

13:40:23

6,758

242.0000

BATE

2830080

14:01:42

1,661

241.2000

BATE

2856623

14:06:41

3,233

241.2000

BATE

2864177

14:30:20

5,986

241.4000

BATE

2907710

14:30:20

2,375

241.4000

BATE

2907706

14:30:20

6,755

241.4000

BATE

2907712

14:30:20

4,023

241.4000

BATE

2907702

14:30:20

6,393

241.4000

BATE

2907696

14:31:10

49

241.4000

BATE

2910534

14:31:10

1,448

241.4000

BATE

2910528

14:31:10

17

241.4000

BATE

2910524

14:31:10

19

241.4000

BATE

2910522

14:31:10

1,225

241.4000

BATE

2910526

14:51:45

5,597

243.2000

BATE

2968948

14:51:57

6,563

243.0000

BATE

2969304

15:25:20

5,447

243.0000

BATE

3058699

15:25:20

6,130

243.0000

BATE

3058691

15:25:20

6,849

243.0000

BATE

3058683

15:25:41

6,490

243.0000

BATE

3059443

16:12:37

1,410

243.0000

BATE

3157368

08:04:48

6,609

239.8000

CHIX

2505405

08:04:48

6,728

239.8000

CHIX

2505413

08:27:06

6,391

241.6000

CHIX

2534598

08:30:55

3,897

241.0000

CHIX

2539000

08:38:32

6,854

242.0000

CHIX

2547597

09:05:56

6,144

242.0000

CHIX

2576555

09:13:04

6,736

241.6000

CHIX

2583617

09:40:46

6,721

241.8000

CHIX

2612997

10:09:20

6,718

242.6000

CHIX

2641775

10:28:33

1,396

242.0000

CHIX

2661148

10:28:33

4,809

242.0000

CHIX

2661146

10:28:33

588

242.0000

CHIX

2661142

10:43:22

7,258

241.8000

CHIX

2674790

10:46:28

6,277

242.6000

CHIX

2677779

11:26:58

6,302

241.8000

CHIX

2710917

11:39:28

2,640

242.2000

CHIX

2722503

11:39:28

3,980

242.2000

CHIX

2722501

12:09:58

6,711

241.4000

CHIX

2747268

12:14:14

3,650

241.0000

CHIX

2750464

12:14:14

3,732

241.0000

CHIX

2750466

12:36:34

6,226

241.2000

CHIX

2768364

12:51:49

6,983

240.8000

CHIX

2780649

13:26:05

6,464

242.6000

CHIX

2813601

13:34:31

3,000

242.4000

CHIX

2822468

13:34:31

764

242.4000

CHIX

2822470

13:34:31

2,564

242.4000

CHIX

2822466

13:40:23

929

242.0000

CHIX

2830076

13:40:23

4,912

242.0000

CHIX

2830074

13:56:45

6,559

241.4000

CHIX

2849491

14:30:20

6,766

241.4000

CHIX

2907704

14:30:20

2,601

241.4000

CHIX

2907694

14:30:20

2,439

241.4000

CHIX

2907690

14:51:57

6,357

243.0000

CHIX

2969310

14:51:57

7,960

243.0000

CHIX

2969306

14:58:29

5,939

242.8000

CHIX

2984503

15:25:20

6,532

243.0000

CHIX

3058693

15:25:20

6,953

243.0000

CHIX

3058681

15:25:41

5,900

243.0000

CHIX

3059441

16:15:55

3,076

243.0000

CHIX

3165809

08:02:14

7,143

239.2000

LSE

2501308

08:02:14

1,657

239.2000

LSE

2501306

08:04:09

9,382

240.2000

LSE

2504370

08:04:34

9,153

240.2000

LSE

2505124

08:04:34

8,563

240.2000

LSE

2505122

08:04:48

9,491

239.8000

LSE

2505407

08:04:48

9,213

239.8000

LSE

2505409

08:04:48

8,247

239.8000

LSE

2505411

08:04:48

8,941

240.0000

LSE

2505394

08:04:48

7,920

240.0000

LSE

2505392

08:04:48

8,586

240.0000

LSE

2505390

08:04:48

8,563

240.0000

LSE

2505388

08:15:00

8,752

241.4000

LSE

2521002

08:17:40

8,501

241.6000

LSE

2524142

08:17:40

9,020

241.6000

LSE

2524140

08:18:10

6,940

241.4000

LSE

2524707

08:18:10

9,399

241.4000

LSE

2524705

08:18:10

1,235

241.4000

LSE

2524703

08:19:10

7,998

241.0000

LSE

2525760

08:19:10

4,240

241.0000

LSE

2525758

08:19:10

4,356

241.0000

LSE

2525756

08:27:06

7,705

241.6000

LSE

2534606

08:27:06

8,089

241.6000

LSE

2534604

08:30:55

9,159

241.0000

LSE

2539013

08:30:55

8,151

241.0000

LSE

2539010

08:30:55

7,362

241.0000

LSE

2539008

08:30:55

674

241.0000

LSE

2539006

08:41:15

4,902

241.8000

LSE

2550592

08:41:15

9,377

241.8000

LSE

2550588

08:41:15

9,570

241.8000

LSE

2550590

09:05:56

9,526

242.0000

LSE

2576559

09:05:56

9,070

242.0000

LSE

2576557

09:05:59

9,484

241.6000

LSE

2576623

09:05:59

8,396

241.6000

LSE

2576621

09:05:59

689

241.6000

LSE

2576619

09:30:41

6,529

241.6000

LSE

2602223

09:33:43

1,050

242.0000

LSE

2604770

09:33:43

7,671

242.0000

LSE

2604766

09:33:43

8,741

242.0000

LSE

2604764

09:33:43

3,816

242.0000

LSE

2604768

09:38:00

4,237

242.0000

LSE

2610097

09:38:00

602

242.0000

LSE

2610093

09:38:00

8,022

242.0000

LSE

2610091

09:38:00

8,426

242.0000

LSE

2610087

09:40:46

8,045

241.8000

LSE

2613005

09:40:46

9,417

241.8000

LSE

2613003

10:08:31

9,162

242.8000

LSE

2641030

10:09:20

8,460

242.6000

LSE

2641777

10:11:26

9,307

242.4000

LSE

2644651

10:28:11

8,038

242.2000

LSE

2660878

10:28:33

7,679

242.0000

LSE

2661156

10:28:33

7,728

242.0000

LSE

2661154

10:28:33

8,429

242.0000

LSE

2661152

10:28:33

9,156

242.0000

LSE

2661150

10:28:35

172

241.8000

LSE

2661190

10:28:35

3,674

241.8000

LSE

2661186

10:28:35

889

241.8000

LSE

2661184

10:28:35

3,674

241.8000

LSE

2661188

10:48:18

1,248

242.2000

LSE

2679297

10:48:18

3,685

242.2000

LSE

2679295

10:48:18

504

242.2000

LSE

2679293

10:48:19

4,007

242.2000

LSE

2679325

10:50:02

435

242.0000

LSE

2681231

10:50:15

1,179

242.0000

LSE

2681435

10:50:15

4,700

242.0000

LSE

2681433

10:50:15

1,989

242.0000

LSE

2681431

11:04:04

3,569

242.2000

LSE

2693086

11:04:04

3,000

242.2000

LSE

2693084

11:04:04

1,260

242.2000

LSE

2693080

11:09:16

6,391

242.0000

LSE

2696844

11:09:16

2,867

242.0000

LSE

2696842

11:26:58

8,405

241.8000

LSE

2710921

11:26:58

8,001

241.8000

LSE

2710919

11:40:17

9,210

242.0000

LSE

2723642

11:40:17

9,331

242.0000

LSE

2723644

11:49:25

7,811

241.6000

LSE

2730383

11:58:03

9,270

241.4000

LSE

2737781

11:59:59

6,004

241.2000

LSE

2739105

12:13:40

1,757

241.2000

LSE

2750160

12:14:14

8,767

241.0000

LSE

2750478

12:14:14

7,766

241.0000

LSE

2750474

12:14:14

8,632

241.0000

LSE

2750476

12:14:14

8,382

241.0000

LSE

2750486

12:14:14

8,378

241.0000

LSE

2750480

12:14:14

8,325

241.0000

LSE

2750482

12:14:14

8,393

241.0000

LSE

2750484

12:14:14

1,913

241.0000

LSE

2750472

12:14:14

6,400

241.0000

LSE

2750468

12:14:14

8,609

241.0000

LSE

2750470

12:14:16

6,109

240.6000

LSE

2750512

12:14:16

54

240.6000

LSE

2750510

12:14:16

3,513

240.6000

LSE

2750508

12:36:34

8,315

241.2000

LSE

2768368

12:36:35

9,158

241.0000

LSE

2768386

12:51:49

8,173

240.8000

LSE

2780655

13:26:05

7,688

242.6000

LSE

2813605

13:31:16

7,890

242.2000

LSE

2819305

13:31:16

30

242.2000

LSE

2819307

13:31:16

6,781

242.4000

LSE

2819301

13:31:16

1,189

242.4000

LSE

2819299

13:34:31

6,035

242.4000

LSE

2822472

13:34:31

1,826

242.4000

LSE

2822474

13:36:53

5,619

242.2000

LSE

2826267

13:36:53

3,684

242.2000

LSE

2826263

13:51:28

7,866

241.6000

LSE

2842815

14:15:50

150

241.4000

LSE

2876629

14:15:50

7,328

241.4000

LSE

2876627

14:15:50

1,681

241.4000

LSE

2876631

14:30:20

8,288

241.4000

LSE

2907700

14:30:20

9,143

241.4000

LSE

2907692

14:51:57

12,073

242.8000

LSE

2969320

14:51:57

9,286

243.0000

LSE

2969316

14:51:57

9,308

243.0000

LSE

2969314

14:51:57

8,172

243.0000

LSE

2969312

14:58:29

9,287

242.8000

LSE

2984505

15:25:20

8,273

243.0000

LSE

3058701

15:25:20

3,047

243.0000

LSE

3058697

15:25:20

9,221

243.0000

LSE

3058695

15:25:20

5,018

243.0000

LSE

3058689

15:25:20

8,706

243.0000

LSE

3058685

15:25:41

9,528

243.0000

LSE

3059445