Transaction in Own Shares

06 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:

05 November 2025

Number of shares purchased:

1,280,162

Highest price paid per share

245.00

Lowest price paid per share

242.40

Volume weighted average price paid per share

243.49

The purchased shares will be held in treasury.

Following the purchase of these shares, the Company holds 68,686,776 of its ordinary shares in treasury and has 1,981,102,783 ordinary shares in issue (excluding treasury shares). The figure of 1,981,102,783 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

243.45

795,692

245.00

242.60

BATS Europe

243.41

165,972

245.00

242.40

Chi-X Europe

243.58

215,519

245.00

242.40

Aquis

243.70

102,979

245.00

242.60

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

08:11:32

3,075

244.0000

Aquis

2614129

08:11:32

3,981

244.0000

Aquis

2614127

08:25:11

1,584

243.8000

Aquis

2629773

08:44:26

1,933

243.8000

Aquis

2648651

09:33:42

1,222

243.6000

Aquis

2697138

09:33:42

5,829

243.6000

Aquis

2697130

10:09:23

3,642

244.2000

Aquis

2728230

12:14:13

3,694

245.0000

Aquis

2831691

15:01:00

694

245.0000

Aquis

3067693

15:01:00

2,564

245.0000

Aquis

3067691

15:01:00

3,802

245.0000

Aquis

3067685

15:26:46

6,858

243.8000

Aquis

3140917

15:26:46

6,455

244.0000

Aquis

3140895

15:26:46

6,229

244.0000

Aquis

3140903

15:26:46

6,367

244.0000

Aquis

3140889

15:26:46

6,936

244.0000

Aquis

3140883

15:48:47

3,623

243.6000

Aquis

3191920

15:50:00

4,944

243.0000

Aquis

3194175

15:50:00

1,295

243.0000

Aquis

3194164

15:50:00

7,009

243.0000

Aquis

3194138

16:00:27

3,837

242.6000

Aquis

3224243

16:00:27

2,705

242.6000

Aquis

3224241

16:01:09

50

242.6000

Aquis

3225576

16:01:18

431

242.6000

Aquis

3225901

16:14:05

2,464

243.0000

Aquis

3254974

16:14:46

6,496

243.0000

Aquis

3256666

16:14:46

451

243.0000

Aquis

3256674

16:18:58

1,403

243.4000

Aquis

3269318

16:21:14

3,406

243.2000

Aquis

3276968

08:08:59

7,309

244.0000

BATE

2611152

08:44:25

4,957

244.2000

BATE

2648626

09:20:11

7,082

243.6000

BATE

2684356

09:39:46

7,040

243.4000

BATE

2703437

09:39:46

111

243.4000

BATE

2703431

09:44:22

4,557

243.6000

BATE

2706831

11:16:27

195

245.0000

BATE

2786645

11:16:27

3,957

245.0000

BATE

2786643

11:16:27

841

245.0000

BATE

2786641

13:11:35

4,243

245.0000

BATE

2880374

15:01:00

4,867

245.0000

BATE

3067687

15:01:03

4,432

244.4000

BATE

3067893

15:26:46

7,136

244.0000

BATE

3140885

15:26:46

9,295

244.0000

BATE

3140881

15:48:47

4,422

243.6000

BATE

3191906

15:48:48

1,361

243.0000

BATE

3191930

15:48:48

2,313

243.0000

BATE

3191928

15:48:48

7,349

243.0000

BATE

3191926

15:50:00

7,095

243.0000

BATE

3194214

15:50:00

4,996

243.0000

BATE

3194158

15:50:00

738

243.0000

BATE

3194156

15:50:00

405

243.0000

BATE

3194154

15:50:00

3

243.0000

BATE

3194152

15:50:00

3,542

243.0000

BATE

3194136

16:00:47

1,796

242.6000

BATE

3224897

16:01:18

6,605

242.4000

BATE

3225924

16:01:18

4,099

242.6000

BATE

3225903

16:08:45

6,541

242.8000

BATE

3242001

16:08:45

177

242.8000

BATE

3241997

16:08:45

4

242.8000

BATE

3241995

16:10:22

8,496

242.8000

BATE

3247625

16:10:51

663

242.8000

BATE

3248329

16:10:51

6,660

242.8000

BATE

3248327

16:14:05

3,529

243.0000

BATE

3254976

16:14:05

6,946

243.0000

BATE

3254972

16:14:46

6,818

243.0000

BATE

3256680

16:14:46

279

243.0000

BATE

3256668

16:14:46

5,705

243.0000

BATE

3256659

16:21:14

6,301

243.2000

BATE

3276966

16:28:31

3,107

243.2000

BATE

3296794

08:03:05

6,206

243.8000

CHIX

2599301

08:15:09

1,347

244.2000

CHIX

2618128

08:15:09

4,288

244.2000

CHIX

2618126

08:44:25

335

244.0000

CHIX

2648634

08:44:25

38

244.0000

CHIX

2648636

08:44:25

6,460

244.0000

CHIX

2648632

08:44:25

162

244.0000

CHIX

2648630

09:19:39

6,659

243.8000

CHIX

2683335

09:33:42

6,067

243.6000

CHIX

2697132

09:38:57

588

243.4000

CHIX

2702884

09:39:46

4,110

243.4000

CHIX

2703429

09:39:46

1,494

243.4000

CHIX

2703427

10:58:00

5,356

245.0000

CHIX

2771620

12:28:12

4,372

244.8000

CHIX

2841961

12:28:12

568

244.8000

CHIX

2841959

12:29:44

198

244.8000

CHIX

2842874

13:36:00

1,231

245.0000

CHIX

2906111

13:36:00

2,723

245.0000

CHIX

2906113

13:36:00

2,275

245.0000

CHIX

2906109

15:01:00

5,507

245.0000

CHIX

3067689

15:15:48

5,849

244.6000

CHIX

3108999

15:15:48

96

244.6000

CHIX

3109007

15:26:46

1,234

244.0000

CHIX

3140915

15:26:46

1,055

244.0000

CHIX

3140913

15:26:46

925

244.0000

CHIX

3140911

15:26:46

1,039

244.0000

CHIX

3140909

15:26:46

6,671

244.0000

CHIX

3140891

15:26:46

6,556

244.0000

CHIX

3140893

15:26:46

7,048

244.0000

CHIX

3140899

15:26:46

527

244.0000

CHIX

3140887

15:26:46

5,331

244.0000

CHIX

3140879

15:26:46

1,207

244.0000

CHIX

3140875

15:26:46

6,212

244.0000

CHIX

3140873

15:27:51

3,254

243.8000

CHIX

3142624

15:27:51

516

243.8000

CHIX

3142622

15:27:51

6,576

243.8000

CHIX

3142620

15:36:04

4,617

243.6000

CHIX

3164116

15:36:04

2,308

243.6000

CHIX

3164114

15:48:47

6,052

243.6000

CHIX

3191908

15:50:00

3,560

243.0000

CHIX

3194260

15:50:00

913

243.0000

CHIX

3194222

15:50:00

6,148

243.0000

CHIX

3194218

15:50:00

3,121

243.0000

CHIX

3194212

15:50:00

1,021

243.0000

CHIX

3194208

15:50:00

2,665

243.0000

CHIX

3194202

15:50:00

6,784

243.0000

CHIX

3194140

16:00:27

4,145

242.6000

CHIX

3224231

16:00:30

1,865

242.6000

CHIX

3224393

16:01:30

1,016

242.4000

CHIX

3226274

16:01:33

1,951

242.4000

CHIX

3226377

16:01:40

3,113

242.4000

CHIX

3226549

16:01:41

1,372

242.4000

CHIX

3226576

16:01:41

172

242.4000

CHIX

3226574

16:01:42

6,661

242.4000

CHIX

3226601

16:05:03

2,187

242.8000

CHIX

3235127

16:07:48

3,854

243.0000

CHIX

3240202

16:08:45

6,218

242.8000

CHIX

3241999

16:08:45

4,565

242.8000

CHIX

3241993

16:14:05

6,910

243.0000

CHIX

3255002

16:14:05

1

243.0000

CHIX

3254978

16:14:05

235

243.0000

CHIX

3254970

16:14:05

7,925

243.0000

CHIX

3254982

16:14:05

6,390

243.0000

CHIX

3254988

16:21:14

3,557

243.2000

CHIX

3276970

16:21:14

2,113

243.2000

CHIX

3276964

08:00:50

8,786

244.4000

LSE

2594628

08:03:05

8,996

244.0000

LSE

2599299

08:03:05

265

244.0000

LSE

2599297

08:15:10

606

244.0000

LSE

2618140

08:15:15

8,748

244.0000

LSE

2618275

08:44:25

8,710

244.2000

LSE

2648628

08:58:40

8,447

244.6000

LSE

2664231

09:05:45

9,078

244.0000

LSE

2671942

09:18:12

12,131

244.0000

LSE

2682289

09:18:27

8,083

244.0000

LSE

2682474

09:19:39

7,689

243.8000

LSE

2683345

09:19:39

8,459

243.8000

LSE

2683343

09:19:39

3,822

243.8000

LSE

2683341

09:19:39

2,042

243.8000

LSE

2683337

09:19:39

3,188

243.8000

LSE

2683339

09:20:11

4,387

243.6000

LSE

2684358

09:20:11

149

243.6000

LSE

2684349

09:20:11

297

243.6000

LSE

2684347

09:20:11

1,437

243.6000

LSE

2684345

09:20:11

2,588

243.6000

LSE

2684343

09:33:42

8,144

243.6000

LSE

2697140

09:33:42

9,273

243.6000

LSE

2697136

09:33:42

7,759

243.6000

LSE

2697134

09:39:46

1,536

243.4000

LSE

2703433

09:39:46

7,093

243.4000

LSE

2703435

10:09:23

8,005

244.2000

LSE

2728234

10:09:23

323

244.2000

LSE

2728232

10:58:00

3,530

245.0000

LSE

2771628

10:58:00

1,450

245.0000

LSE

2771626

10:58:00

741

245.0000

LSE

2771622

10:58:00

2,404

245.0000

LSE

2771624

11:16:27

8,065

245.0000

LSE

2786639

11:16:27

499

245.0000

LSE

2786637

12:14:13

9,433

245.0000

LSE

2831693

12:32:11

7,817

244.6000

LSE

2845909

12:32:11

1,405

244.6000

LSE

2845907

13:11:35

8,802

245.0000

LSE

2880376

13:36:33

5,551

244.8000

LSE

2906666

13:36:33

3,481

244.8000

LSE

2906664

15:01:00

8,156

245.0000

LSE

3067699

15:01:00

8,657

245.0000

LSE

3067697

15:01:00

8,349

245.0000

LSE

3067695

15:01:01

9,030

244.6000

LSE

3067745

15:15:48

485

244.6000

LSE

3109001

15:15:48

3,205

244.6000

LSE

3108997

15:15:48

4,690

244.6000

LSE

3109003

15:15:48

427

244.6000

LSE

3109005

15:25:55

143

244.0000

LSE

3139115

15:26:46

1,148

243.6000

LSE

3140926

15:26:46

13,038

243.6000

LSE

3140924

15:26:46

8,592

244.0000

LSE

3140897

15:26:46

7,873

244.0000

LSE

3140905

15:26:46

8,680

244.0000

LSE

3140907

15:26:46

8,951

244.0000

LSE

3140901

15:26:46

31

244.0000

LSE

3140877

15:27:18

5,438

243.8000

LSE

3141772

15:27:18

3,594

243.8000

LSE

3141770

15:36:04

4,902

243.6000

LSE

3164118

15:36:21

920

243.8000

LSE

3164630

15:36:21

5,343

243.8000

LSE

3164628

15:36:21

3,593

243.8000

LSE

3164611

15:36:21

637

243.8000

LSE

3164609

15:36:21

1,300

243.8000

LSE

3164607

15:48:47

9,331

243.2000

LSE

3191922

15:48:47

31

243.6000

LSE

3191910

15:48:47

33

243.6000

LSE

3191912

15:48:47

8,922

243.6000

LSE

3191914

15:48:47

9,029

243.6000

LSE

3191916

15:48:47

2,746

243.6000

LSE

3191918

15:48:48

9,573

243.0000

LSE

3191932

15:50:00

71

243.0000

LSE

3194210

15:50:00

1,201

243.0000

LSE

3194204

15:50:00

3,340

243.0000

LSE

3194194

15:50:00

3,844

243.0000

LSE

3194188

15:50:00

7,968

243.0000

LSE

3194143

16:00:27

7,722

242.6000

LSE

3224239

16:00:27

8,528

242.6000

LSE

3224237

16:00:27

9,170

242.6000

LSE

3224235

16:00:27

367

242.6000

LSE

3224233

16:00:27

9,552

242.6000

LSE

3224229

16:00:47

2,127

242.6000

LSE

3224846

16:00:47

1,719

242.6000

LSE

3224844

16:00:49

2,505

242.6000

LSE

3224953

16:01:07

1,557

242.6000

LSE

3225504

16:01:18

9,437

242.6000

LSE

3225913

16:01:18

5,497

242.6000

LSE

3225911

16:01:18

9,155

242.6000

LSE

3225909

16:01:18

2,985

242.6000

LSE

3225907

16:01:18

1,050

242.6000

LSE

3225905

16:02:18

9,187

242.6000

LSE

3227659

16:02:18

1,092

242.6000

LSE

3227657

16:02:18

185

242.6000

LSE

3227655

16:02:20

9,318

242.6000

LSE

3227754

16:05:55

3,349

243.0000

LSE

3236640

16:05:55

10,721

243.0000

LSE

3236638

16:05:55

10,871

243.0000

LSE

3236636

16:05:55

705

243.0000

LSE

3236634

16:05:55

3,000

243.0000

LSE

3236632

16:05:56

8,000

243.0000

LSE

3236683

16:05:56

10,632

243.0000

LSE

3236681

16:05:56

705

243.0000

LSE

3236679

16:05:56

3,000

243.0000

LSE

3236677

16:05:56

3,772

243.0000

LSE

3236675

16:05:56

2,100

243.0000

LSE

3236673

16:05:56

50

243.0000

LSE

3236671

16:05:56

4,300

243.0000

LSE

3236669

16:05:56

7,442

243.0000

LSE

3236661

16:05:56

8,447

243.0000

LSE

3236659

16:05:56

1,085

243.0000

LSE

3236657

16:06:39

1,313

243.0000

LSE

3238061

16:06:39

4,150

243.0000

LSE

3238063

16:06:39

216

243.0000

LSE

3238067

16:06:39

1,479

243.0000

LSE

3238065

16:06:39

658

243.0000

LSE

3238069

16:08:45

8,238

242.8000

LSE

3242003

16:10:22

8,259

242.8000

LSE

3247635

16:10:22

9,024

242.8000

LSE

3247633

16:10:22

9,418

242.8000

LSE

3247631

16:10:22

5,437

242.8000

LSE

3247627

16:10:22

3,370

242.8000

LSE

3247629

16:14:05

9,271

243.0000

LSE

3255000

16:14:05

8,608

243.0000

LSE

3254998

16:14:05

6,751

243.0000

LSE

3254996

16:14:05

8,902

243.0000

LSE

3254994

16:14:05

1,083

243.0000

LSE

3254992

16:14:05

5,483

243.0000

LSE

3254990

16:14:05

405

243.0000

LSE

3254980

16:14:05

4,073

243.0000

LSE

3254984

16:14:05

22,251

243.0000

LSE

3254986

16:14:08

9,517

243.0000

LSE

3255087

16:14:08

4,894

243.0000

LSE

3255089

16:14:08

17,781

243.0000

LSE

3255085

16:14:08

2,834

243.0000

LSE

3255083

16:14:12

1,730

243.2000

LSE

3255295

16:14:12

625

243.2000

LSE

3255293

16:14:12

3,808

243.2000

LSE

3255291

16:14:12

1,667

243.2000

LSE

3255289

16:14:12

3,046

243.2000

LSE

3255286

16:14:12

851

243.2000

LSE

3255284

16:14:12

5,338

243.2000

LSE

3255282

16:14:12

3,808

243.2000

LSE

3255280

16:14:12

638

243.2000

LSE

3255278

16:14:46

4,333

243.0000

LSE

3256670

16:14:46

3,279

243.0000

LSE

3256664

16:14:46

8,883

243.0000

LSE

3256672

16:14:46

6,896

243.0000

LSE

3256676

16:14:46

1,679

243.0000

LSE

3256678

16:14:46

12,374

243.0000

LSE

3256661

16:15:09

9,315

243.0000

LSE

3260918

16:16:03

34

243.0000

LSE

3263256

16:16:03

44

243.0000

LSE

3263254

16:19:05

7,693

243.4000

LSE

3269630

16:21:14

3,416

243.2000

LSE

3276972

16:22:03

5,133

243.2000

LSE

3278946

16:22:03

3,279

243.2000

LSE

3278944

16:26:28

2,354

243.2000

LSE

3290367

16:26:28

4,970

243.2000

LSE

3290363

16:26:28

287

243.2000

LSE

3290365

16:28:13

975

243.2000

LSE

3296170