ConvaTec Regulatory News (CTEC)

10 October 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:

09 October 2025

Number of shares purchased:

633,625

Highest price paid per share

242.20

Lowest price paid per share

240.40

Volume weighted average price paid per share

241.51

The purchased shares will be held in treasury.

Following the purchase of these shares, the Company holds 42,159,259 of its ordinary shares in treasury and has 2,007,630,300 ordinary shares in issue (excluding treasury shares). The figure of 2,007,630,300 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

241.48

456,988

242.20

240.40

BATS Europe

242.00

4,401

242.00

242.00

Chi-X Europe

241.60

123,631

242.20

240.80

Aquis

241.51

48,605

242.00

241.00

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: cosec@convatec.com

Media: MediaRelations@convatec.com

Investor Relations: IR@convatec.com

Convatec Group Plc's LEI code is 213800LS272L4FIDOH92

Schedule of Purchases - Individual Transactions

Time of transaction

Volume

Price (GBp)

Trading venue

Transaction Reference Number

08:22:25

3,964

241.2000

Aquis

2470949

08:30:19

2,877

241.0000

Aquis

2482381

08:30:19

3,999

241.0000

Aquis

2482377

10:09:55

3,207

241.6000

Aquis

2604548

10:09:55

3,759

241.6000

Aquis

2604546

11:21:13

1,995

241.4000

Aquis

2681690

11:21:22

2,316

241.4000

Aquis

2681783

12:13:59

3,172

241.6000

Aquis

2733253

13:11:25

4,272

241.2000

Aquis

2776891

13:49:30

3,240

241.6000

Aquis

2809346

14:39:21

4,518

242.0000

Aquis

2873551

14:59:55

3,047

242.0000

Aquis

2916495

15:28:03

3,816

241.6000

Aquis

2978165

15:53:05

215

241.4000

Aquis

3027878

15:53:06

1,566

241.4000

Aquis

3027930

16:04:03

2,642

242.0000

Aquis

3050004

16:27:16

4,401

242.0000

BATE

3098879

08:13:20

1,932

240.8000

CHIX

2458412

08:13:20

3,763

240.8000

CHIX

2458410

08:13:20

6,487

241.0000

CHIX

2458404

08:13:20

7,143

241.0000

CHIX

2458402

08:59:46

6,749

241.2000

CHIX

2530919

09:04:07

1,893

241.0000

CHIX

2536090

09:04:07

4,125

241.0000

CHIX

2536092

09:26:13

5,753

241.2000

CHIX

2561345

10:09:55

7,146

241.6000

CHIX

2604544

10:50:45

5,603

242.0000

CHIX

2650792

11:20:31

6,288

241.4000

CHIX

2681200

12:33:46

1,461

242.2000

CHIX

2749379

12:33:46

3,555

242.2000

CHIX

2749381

12:35:36

6,852

242.0000

CHIX

2750831

13:40:08

3,202

242.0000

CHIX

2801736

13:40:08

3,763

242.0000

CHIX

2801734

13:40:08

5,491

242.2000

CHIX

2801732

14:31:03

5,281

242.2000

CHIX

2858684

14:39:21

5,980

242.0000

CHIX

2873549

14:59:55

7,149

242.0000

CHIX

2916497

15:28:03

6,757

241.6000

CHIX

2978169

15:28:03

5,168

241.6000

CHIX

2978167

15:53:03

5,238

241.4000

CHIX

3027828

16:06:13

6,852

241.8000

CHIX

3055335

08:01:04

9,433

240.6000

LSE

2439149

08:01:04

7,798

240.8000

LSE

2439146

08:01:04

2,630

240.8000

LSE

2439144

08:01:04

3,555

240.8000

LSE

2439142

08:01:04

5,969

240.8000

LSE

2439140

08:04:57

10,467

240.4000

LSE

2445933

08:04:57

9,760

240.4000

LSE

2445931

08:13:20

9,043

241.0000

LSE

2458406

08:30:19

10,754

241.0000

LSE

2482383

08:30:19

9,199

241.0000

LSE

2482379

08:41:03

1,171

240.8000

LSE

2498354

08:41:03

9,156

240.8000

LSE

2498352

08:41:03

10,624

240.8000

LSE

2498350

08:53:19

9,221

241.4000

LSE

2518985

09:03:03

9,306

241.2000

LSE

2535165

09:04:07

9,518

241.0000

LSE

2536096

09:04:07

10,290

241.0000

LSE

2536094

09:13:58

9,908

241.0000

LSE

2548817

09:23:31

337

241.2000

LSE

2558338

09:23:50

8,456

241.2000

LSE

2558643

10:09:55

9,619

241.6000

LSE

2604550

10:09:55

8,737

241.6000

LSE

2604552

10:14:50

3,789

241.6000

LSE

2609771

10:14:50

5,465

241.6000

LSE

2609769

10:15:56

1,960

241.6000

LSE

2611460

10:15:56

8,460

241.6000

LSE

2611458

10:32:58

9,003

242.0000

LSE

2629421

10:32:58

1,817

242.0000

LSE

2629419

11:10:16

8,352

241.8000

LSE

2672309

11:10:16

10,660

241.8000

LSE

2672307

11:10:16

1,526

241.8000

LSE

2672305

11:56:15

162

241.6000

LSE

2713307

11:56:15

533

241.6000

LSE

2713305

11:56:16

1,201

241.6000

LSE

2713320

11:56:23

865

241.6000

LSE

2713428

11:56:34

1,432

241.6000

LSE

2713525

11:56:41

2,151

241.6000

LSE

2713715

11:56:48

3,745

241.6000

LSE

2713827

11:56:57

1,678

241.6000

LSE

2714004

11:57:13

3,444

241.4000

LSE

2714259

11:57:13

5,532

241.4000

LSE

2714257

11:57:13

10,767

241.4000

LSE

2714255

12:33:46

2,681

242.2000

LSE

2749383

12:33:46

7,862

242.2000

LSE

2749385

12:35:36

8,995

242.0000

LSE

2750833

13:11:25

9,852

241.2000

LSE

2776893

13:30:09

8,858

241.8000

LSE

2791997

13:30:09

208

241.8000

LSE

2791995

13:40:08

3,315

242.0000

LSE

2801740

13:40:08

6,185

242.0000

LSE

2801738

14:03:45

858

241.6000

LSE

2823735

14:03:45

2,298

241.6000

LSE

2823737

14:03:45

3,695

241.6000

LSE

2823739

14:03:45

1,669

241.6000

LSE

2823741

14:07:46

763

241.6000

LSE

2827958

14:07:46

1,789

241.6000

LSE

2827956

14:07:46

2,033

241.6000

LSE

2827954

14:07:46

625

241.6000

LSE

2827952

14:24:56

1,587

242.0000

LSE

2845423

14:24:56

2,122

242.0000

LSE

2845421

14:24:56

5,000

242.0000

LSE

2845419

14:30:10

10,761

242.2000

LSE

2856611

14:39:21

9,097

242.0000

LSE

2873553

14:47:14

3,245

242.2000

LSE

2888066

14:47:14

6,691

242.2000

LSE

2888068

14:59:55

10,778

242.0000

LSE

2916499

15:04:44

10,319

241.8000

LSE

2930742

15:04:44

10,592

241.8000

LSE

2930740

15:27:16

2,202

241.8000

LSE

2976912

15:27:16

3,000

241.8000

LSE

2976910

15:27:16

1,944

241.8000

LSE

2976908

15:27:26

2,010

241.8000

LSE

2977201

15:27:26

2,202

241.8000

LSE

2977199

15:27:26

3,000

241.8000

LSE

2977197

15:30:31

8,828

241.6000

LSE

2984129

15:39:28

1,983

242.0000

LSE

3000562

15:39:28

831

242.0000

LSE

3000560

15:41:19

1,600

242.0000

LSE

3005007

15:41:19

1,600

242.0000

LSE

3005005

15:43:19

967

241.8000

LSE

3008313

15:43:19

9,313

241.8000

LSE

3008311

15:53:03

8,681

241.4000

LSE

3027830

16:04:03

10,602

242.0000

LSE

3050002

16:06:13

8,854

241.8000

LSE

3055337