Transaction in Own Shares

06 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:

03 October 2025

Number of shares purchased:

580,718

Highest price paid per share

237.80

Lowest price paid per share

236.00

Volume weighted average price paid per share

236.84

The purchased shares will be held in treasury.

Following the purchase of these shares, the Company holds 38,234,228 of its ordinary shares in treasury and has 2,011,555,331 ordinary shares in issue (excluding treasury shares). The figure of 2,011,555,331 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

236.84

580,718

237.80

236.00

BATS Europe

-

-

-

-

Chi-X Europe

-

-

-

-

Aquis

-

-

-

-

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

08:03:10

9,607

236.8000

LSE

466613

08:03:10

10,795

236.8000

LSE

466611

08:03:10

10,533

236.8000

LSE

466609

08:12:25

4,434

237.4000

LSE

475350

08:12:25

2,863

237.4000

LSE

475348

08:12:25

3,218

237.4000

LSE

475346

08:21:46

10,850

237.2000

LSE

481999

08:25:06

5,801

237.0000

LSE

484900

08:25:06

4,456

237.0000

LSE

484898

09:19:14

11,461

237.6000

LSE

530273

09:34:47

9,150

237.6000

LSE

540810

09:40:11

9,960

237.2000

LSE

544822

09:40:11

1,684

237.2000

LSE

544820

10:22:05

10,241

237.0000

LSE

574656

10:22:05

11,320

237.0000

LSE

574654

10:22:11

4,946

236.8000

LSE

574766

10:22:11

5,594

236.8000

LSE

574764

10:50:50

9,562

237.2000

LSE

593977

10:50:50

11,566

237.2000

LSE

593975

11:03:37

3,519

237.2000

LSE

604713

11:03:37

7,090

237.2000

LSE

604711

11:08:54

1,603

237.0000

LSE

607646

11:08:54

8,415

237.0000

LSE

607650

11:08:54

245

237.0000

LSE

607648

11:26:13

11,331

236.8000

LSE

619030

11:32:04

2,427

236.8000

LSE

622508

11:32:04

2,029

236.8000

LSE

622506

11:32:04

9,403

236.8000

LSE

622504

11:32:12

5,483

236.8000

LSE

622555

11:38:24

11,219

236.8000

LSE

625761

12:01:01

10,743

237.0000

LSE

639693

12:01:01

3,906

237.0000

LSE

639691

12:01:01

6,003

237.0000

LSE

639689

12:12:03

9,778

236.8000

LSE

647935

12:12:03

10,271

236.8000

LSE

647933

12:18:00

10,450

236.4000

LSE

652430

12:31:42

4,982

236.8000

LSE

661242

12:31:42

234

236.8000

LSE

661240

12:31:42

2,272

236.8000

LSE

661238

12:31:42

768

236.8000

LSE

661236

12:31:42

539

236.8000

LSE

661234

12:47:55

6,608

236.6000

LSE

672596

12:47:55

3,171

236.6000

LSE

672594

12:47:55

9,937

236.6000

LSE

672592

12:47:55

9,959

236.6000

LSE

672590

12:47:58

1,876

236.4000

LSE

672627

12:47:58

9,710

236.4000

LSE

672623

12:47:58

13,933

236.4000

LSE

672625

13:23:30

9,851

237.0000

LSE

697477

13:24:55

9,198

236.8000

LSE

698180

13:24:55

3,474

236.8000

LSE

698178

13:24:55

3,685

236.8000

LSE

698176

13:24:55

2,692

236.8000

LSE

698174

13:24:55

1,764

236.8000

LSE

698172

13:24:55

9,752

236.8000

LSE

698170

13:30:30

656

236.8000

LSE

704037

13:30:30

5,766

236.8000

LSE

704035

13:30:30

2,528

236.8000

LSE

704033

13:30:30

4,626

236.8000

LSE

704031

13:30:30

1,448

236.8000

LSE

704029

13:30:30

7,736

236.8000

LSE

704027

13:43:04

6,807

236.6000

LSE

714150

13:43:04

1,560

236.6000

LSE

714148

13:43:04

2,363

236.6000

LSE

714146

13:43:04

10,090

236.6000

LSE

714142

13:43:04

761

236.6000

LSE

714144

13:59:07

10,434

236.2000

LSE

728199

13:59:07

10,701

236.2000

LSE

728197

13:59:42

10,977

236.0000

LSE

728667

14:27:09

360

236.0000

LSE

755932

14:27:28

4,770

236.2000

LSE

756151

14:27:28

3,687

236.2000

LSE

756149

14:27:28

2,014

236.2000

LSE

756147

14:29:42

1,771

236.4000

LSE

758032

14:29:42

3,953

236.4000

LSE

758030

14:29:42

5,355

236.4000

LSE

758034

14:32:40

10,586

236.8000

LSE

768788

14:32:44

4

236.8000

LSE

768927

14:33:03

5,520

237.0000

LSE

769403

14:33:03

333

237.0000

LSE

769401

14:34:03

7,177

237.0000

LSE

770848

14:34:03

2,236

237.0000

LSE

770846

14:34:27

5,857

236.8000

LSE

771452

14:34:27

4,344

236.8000

LSE

771450

14:34:27

10,072

236.8000

LSE

771454

14:38:51

1,300

236.8000

LSE

780268

14:38:51

5,240

236.8000

LSE

780266

14:38:51

1,163

236.8000

LSE

780264

14:38:51

4,458

236.8000

LSE

780262

14:38:51

1,233

236.8000

LSE

780256

14:38:51

2,475

236.8000

LSE

780258

14:38:51

4,456

236.8000

LSE

780260

15:00:00

10,339

236.8000

LSE

821648

15:00:00

10,425

236.8000

LSE

821644

15:00:31

9,902

236.8000

LSE

826198

15:15:13

901

237.8000

LSE

857873

15:15:13

9,635

237.8000

LSE

857869

15:15:13

8,338

237.8000

LSE

857871