Transaction in Own Shares

SMITHS GROUP PLC

TRANSACTIONS IN OWN SHARES

Smiths Group plc ("Smiths Group") announces today that it has purchased the following number of its ordinary shares of 37.5 pence each on the London Stock Exchange, CBOE BXE, CBOE CXE and Turquoise from Goldman Sachs International (GSI). Such purchase was effected pursuant to instructions issued by Smiths Group on 11 October 2022, as announced on 12 October 2022

Smiths Group will cancel the purchased shares.

In accordance with Article 5(1)(b) of the Market Abuse 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 by Goldman Sachs International on 13 March 2023 is detailed below.

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

Enquiries:

Jemma Spalton, Director of Communications & Investor Relations

+44 (0)20 7004 1600

Jemma.spalton@smiths.com

Matthew Whyte, Company Secretary

+44 (0)20 7004 1600

Matthew.whyte@smiths.com

Smiths Group plcs LEI number is: 213800MJL6IPZS3ASA11

About Smiths Group

For over 170 years, Smiths Group has been pioneering progress by improving the world through smarter engineering. We serve millions of people every year, to help create a safer, more efficient and better-connected world, across four major global markets: Energy, General Industry, Security & Defence, and Aerospace. Listed on the London Stock Exchange, Smiths employs c.14,600 colleagues in over 50 countries. For more information visit www.smiths.com.

Number of Shares

Price Per Share(GBP)

Trading Venue

Date of Transaction

Time of Transaction

Transaction Reference Number

13

17.2100

BATE

13/03/2023

08:34:18

0300009LA

55

17.2100

BATE

13/03/2023

08:34:18

0300009L9

366

17.2150

XLON

13/03/2023

08:34:37

728658989815423

114

17.2100

CHIX

13/03/2023

08:39:26

130000CE8

164

17.1650

XLON

13/03/2023

08:52:11

728658989817264

105

17.1600

CHIX

13/03/2023

08:53:21

130000E9R

13

17.1600

BATE

13/03/2023

08:53:38

030000BMM

37

17.1600

BATE

13/03/2023

08:53:38

030000BMN

158

17.1450

XLON

13/03/2023

08:53:46

728658989817520

47

17.1700

TRQX

13/03/2023

08:56:02

728658998209501

401

17.1700

XLON

13/03/2023

08:56:02

728658989818127

229

17.1050

XLON

13/03/2023

09:07:55

728658989820527

50

17.0700

TRQX

13/03/2023

09:11:52

728658998213109

90

17.0700

BATE

13/03/2023

09:13:12

030000EC1

37

17.0450

CHIX

13/03/2023

09:20:18

130000J7E

90

17.0450

CHIX

13/03/2023

09:20:18

130000J7F

224

17.0250

XLON

13/03/2023

09:22:26

728658989822380

27

16.9800

XLON

13/03/2023

09:27:24

728658989823325

196

16.9800

XLON

13/03/2023

09:27:24

728658989823324

76

16.9650

BATE

13/03/2023

09:31:28

030000GYY

51

16.9450

CHIX

13/03/2023

09:32:28

130000LSI

165

16.9850

XLON

13/03/2023

09:36:30

728658989824897

116

17.0250

CHIX

13/03/2023

09:42:12

130000NTQ

220

17.0250

XLON

13/03/2023

09:42:12

728658989825859

22

17.0500

BATE

13/03/2023

09:52:09

030000JR5

81

17.0500

BATE

13/03/2023

09:52:09

030000JR4

51

17.0400

XLON

13/03/2023

09:53:52

728658989827553

164

17.0400

XLON

13/03/2023

09:53:52

728658989827554

21

17.0150

XLON

13/03/2023

10:02:41

728658989828664

138

17.0150

XLON

13/03/2023

10:02:41

728658989828663

135

17.0100

CHIX

13/03/2023

10:09:01

130000SA1

5

17.0050

XLON

13/03/2023

10:11:52

728658989829758

87

17.0050

XLON

13/03/2023

10:11:52

728658989829757

93

17.0050

XLON

13/03/2023

10:11:52

728658989829759

184

16.9900

XLON

13/03/2023

10:13:36

728658989829921

78

16.9600

BATE

13/03/2023

10:16:55

030000MLK

148

17.0200

CHIX

13/03/2023

10:21:49

130000U89

173

17.0200

XLON

13/03/2023

10:21:49

728658989831194

251

17.0200

XLON

13/03/2023

10:21:49

728658989831195

166

17.0250

XLON

13/03/2023

10:31:52

728658989832107

85

17.0250

TRQX

13/03/2023

10:34:45

728658998233500

85

17.0300

BATE

13/03/2023

10:43:32

030000P9P

16

17.0300

CHIX

13/03/2023

10:43:32

130000X3M

114

17.0300

CHIX

13/03/2023

10:43:32

130000X3N

194

17.0300

XLON

13/03/2023

10:43:32

728658989833071

38

17.0000

XLON

13/03/2023

10:45:04

728658989833230

112

17.0000

XLON

13/03/2023

10:45:04

728658989833231

175

17.0550

XLON

13/03/2023

10:52:38

728658989834065

86

17.1250

BATE

13/03/2023

10:58:55

030000R3L

93

17.1250

TRQX

13/03/2023

10:58:55

728658998238805

20

17.1350

XLON

13/03/2023

10:59:34

728658989834894

178

17.1350

XLON

13/03/2023

10:59:34

728658989834893

46

17.1300

CHIX

13/03/2023

10:59:47

13000107U

93

17.1300

CHIX

13/03/2023

10:59:47

13000107V

214

17.1200

XLON

13/03/2023

11:05:11

728658989835882

264

17.1150

XLON

13/03/2023

11:17:21

728658989837128

36

17.1100

BATE

13/03/2023

11:19:46

030000T89

49

17.1100

BATE

13/03/2023

11:19:46

030000T88

119

17.1100

CHIX

13/03/2023

11:20:23

1300013CA

173

17.1100

XLON

13/03/2023

11:27:54

728658989838072

72

17.1100

TRQX

13/03/2023

11:31:02

728658998244805

85

17.0850

BATE

13/03/2023

11:36:08

030000UD9

134

17.0850

CHIX

13/03/2023

11:36:08

130001572

216

17.0850

XLON

13/03/2023

11:36:08

728658989838816

224

17.0850

XLON

13/03/2023

11:48:14

728658989840555

80

17.0800

TRQX

13/03/2023

11:50:18

728658998247854

42

17.0700

XLON

13/03/2023

11:52:19

728658989840863

137

17.0700

XLON

13/03/2023

11:52:19

728658989840864

99

17.0900

BATE

13/03/2023

11:58:14

030000W41

117

17.0650

CHIX

13/03/2023

12:02:19

1300018XJ

27

17.0650

XLON

13/03/2023

12:02:19

728658989842016

226

17.0650

XLON

13/03/2023

12:02:19

728658989842017

284

17.0750

XLON

13/03/2023

12:16:44

728658989843887

118

17.0650

XLON

13/03/2023

12:21:45

728658989844475

115

17.0500

CHIX

13/03/2023

12:25:46

130001CG7

157

17.0600

XLON

13/03/2023

12:30:28

728658989845045

75

17.0300

BATE

13/03/2023

12:36:43

030000ZGN

155

17.0250

XLON

13/03/2023

12:39:02

728658989845973

10

17.0250

XLON

13/03/2023

12:40:56

728658989846119

141

17.0250

XLON

13/03/2023

12:40:56

728658989846120

119

17.0200

CHIX

13/03/2023

12:41:53

130001ED1

3

16.9850

TRQX

13/03/2023

12:47:37

728658998258777

69

16.9850

TRQX

13/03/2023

12:47:37

728658998258778

275

16.9700

XLON

13/03/2023

12:49:16

728658989846898

266

17.0300

XLON

13/03/2023

12:58:48

728658989847857

95

17.0350

BATE

13/03/2023

12:59:37

0300011JP

121

17.0350

CHIX

13/03/2023

12:59:37

130001GW8

225

17.0600

XLON

13/03/2023

13:08:40

728658989848771

209

17.0700

XLON

13/03/2023

13:13:04

728658989849261

90

17.0650

BATE

13/03/2023

13:13:16

030001321

158

17.0200

CHIX

13/03/2023

13:17:34

130001JSY

173

17.0000

XLON

13/03/2023

13:19:34

728658989849953

190

16.9900

XLON

13/03/2023

13:25:01

728658989850504

66

16.9650

TRQX

13/03/2023

13:30:00

728658998267882

204

16.9650

XLON

13/03/2023

13:30:31

728658989851349

76

16.9650

BATE

13/03/2023

13:31:38

03000158D

122

16.9750

CHIX

13/03/2023

13:32:15

130001MER

181

16.9750

XLON

13/03/2023

13:32:15

728658989851842

165

16.9550

XLON

13/03/2023

13:38:11

728658989852893

213

16.9500

XLON

13/03/2023

13:39:33

728658989853076

174

16.9350

XLON

13/03/2023

13:43:13

728658989853909

136

16.9350

CHIX

13/03/2023

13:44:46

130001PH6

77

16.9350

TRQX

13/03/2023

13:46:16

728658998273706

103

16.9600

BATE

13/03/2023

13:49:57

03000185W

294

16.9600

XLON

13/03/2023

13:49:57

728658989855277

167

16.9600

XLON

13/03/2023

13:55:23

728658989856623

156

16.9100

CHIX

13/03/2023

14:01:53

130001UQJ

153

16.9100

XLON

13/03/2023

14:02:20

728658989858250

76

16.9000

BATE

13/03/2023

14:03:45

030001AN5

167

16.8750

XLON

13/03/2023

14:06:40

728658989858998

211

16.9150

XLON

13/03/2023

14:09:09

728658989859645

197

16.8200

XLON

13/03/2023

14:18:01

728658989861478

77

16.8150

BATE

13/03/2023

14:19:01

030001D53

64

16.8200

TRQX

13/03/2023

14:19:01

728658998285571

124

16.8200

CHIX

13/03/2023

14:23:21

1300020MV

208

16.8100

XLON

13/03/2023

14:23:56

728658989862562

260

16.8050

XLON

13/03/2023

14:31:00

728658989863720

84

16.8400

BATE

13/03/2023

14:36:05

030001GBC

136

16.8350

CHIX

13/03/2023

14:36:05

1300024DF

65

16.8350

TRQX

13/03/2023

14:36:05

728658998291580

197

16.8400

XLON

13/03/2023

14:36:05

728658989864664

160

16.7950

XLON

13/03/2023

14:38:27

728658989865110

262

16.8100

XLON

13/03/2023

14:41:02

728658989865518

85

16.8250

BATE

13/03/2023

14:45:12

030001HZL

126

16.8400

CHIX

13/03/2023

14:47:00

1300027BI

265

16.8400

XLON

13/03/2023

14:47:00

728658989866484

275

16.8400

XLON

13/03/2023

14:49:24

728658989866903

80

16.7800

BATE

13/03/2023

14:54:14

030001JNQ

130

16.7800

CHIX

13/03/2023

14:54:14

1300029KI

155

16.7800

XLON

13/03/2023

14:54:14

728658989867993

292

16.8050

XLON

13/03/2023

14:56:31

728658989868655

76

16.8000

BATE

13/03/2023

15:00:04

030001KXE

235

16.8000

XLON

13/03/2023

15:00:46

728658989869439

85

16.8150

TRQX

13/03/2023

15:03:10

728658998301866

197

16.8150

XLON

13/03/2023

15:03:10

728658989869894

130

16.8100

CHIX

13/03/2023

15:04:00

130002D18

173

16.7850

XLON

13/03/2023

15:06:57

728658989870483

78

16.7750

BATE

13/03/2023

15:07:15

030001MAQ

141

16.7750

CHIX

13/03/2023

15:07:15

130002DXV

154

16.7700

XLON

13/03/2023

15:08:05

728658989870699

156

16.7800

XLON

13/03/2023

15:09:23

728658989870877

164

16.7800

XLON

13/03/2023

15:09:23

728658989870878

178

16.7850

XLON

13/03/2023

15:11:45

728658989871271

78

16.7950

BATE

13/03/2023

15:12:45

030001NF3

143

16.7700

CHIX

13/03/2023

15:13:56

130002G7T

344

16.7550

XLON

13/03/2023

15:16:16

728658989872532

78

16.7650

BATE

13/03/2023

15:19:28

030001OLE

116

16.7650

CHIX

13/03/2023

15:19:28

130002HOZ

279

16.7650

XLON

13/03/2023

15:19:28

728658989873173

99

16.7800

TRQX

13/03/2023

15:21:42

728658998308852

186

16.7800

XLON

13/03/2023

15:21:42

728658989873915

158

16.7650

XLON

13/03/2023

15:22:29

728658989874139

160

16.7600

XLON

13/03/2023

15:25:45

728658989874764

117

16.7900

CHIX

13/03/2023

15:29:05

130002L50

351

16.7900

XLON

13/03/2023

15:29:05

728658989875631

98

16.7900

BATE

13/03/2023

15:31:12

030001QXK

78

16.7750

TRQX

13/03/2023

15:32:58

728658998312495

241

16.7750

XLON

13/03/2023

15:33:36

728658989876659

130

16.7700

CHIX

13/03/2023

15:34:20

130002MJJ

74

16.7550

BATE

13/03/2023

15:35:50

030001RRC

237

16.7250

XLON

13/03/2023

15:38:55

728658989878024

176

16.7200

XLON

13/03/2023

15:41:47

728658989878658

146

16.7150

CHIX

13/03/2023

15:41:52

130002P1I

76

16.7250

BATE

13/03/2023

15:44:53

030001TJW

178

16.7250

XLON

13/03/2023

15:44:53

728658989879266

250

16.7250

XLON

13/03/2023

15:48:43

728658989880067

179

16.7350

XLON

13/03/2023

15:50:17

728658989880431

114

16.7300

CHIX

13/03/2023

15:51:10

130002S4R

84

16.7300

TRQX

13/03/2023

15:51:10

728658998318701

79

16.7500

BATE

13/03/2023

15:52:49

030001V79

179

16.7500

XLON

13/03/2023

15:52:49

728658989880851

134

16.7850

CHIX

13/03/2023

15:57:21

130002U3N

174

16.7850

XLON

13/03/2023

15:57:21

728658989882041

191

16.7850

XLON

13/03/2023

15:57:21

728658989882040

227

16.8050

XLON

13/03/2023

16:00:45

728658989882694

75

16.8000

BATE

13/03/2023

16:02:51

030001X1W

15

16.7850

XLON

13/03/2023

16:03:02

728658989883158

233

16.7800

XLON

13/03/2023

16:03:43

728658989883415

114

16.8300

CHIX

13/03/2023

16:07:19

130002XKN

181

16.8300

XLON

13/03/2023

16:07:19

728658989884274

64

16.8200

XLON

13/03/2023

16:10:08

728658989884757

90

16.8200

XLON

13/03/2023

16:10:08

728658989884758

8

16.8200

BATE

13/03/2023

16:10:52

030001YRI

72

16.8200

BATE

13/03/2023

16:10:52

030001YRJ

73

16.8000

TRQX

13/03/2023

16:14:47

728658998326894

428

16.8000

XLON

13/03/2023

16:14:47

728658989885836

155

16.8050

XLON

13/03/2023

16:18:03

728658989886701

200

16.7850

CHIX

13/03/2023

16:20:46

13000324E

173

16.7850

XLON

13/03/2023

16:20:46

728658989887451

77

16.7850

BATE

13/03/2023

16:22:59

0300021EO

157

16.8000

XLON

13/03/2023

16:24:17

728658989888481

53

16.7900

TRQX

13/03/2023

16:25:51

728658998330795

229

16.7900

XLON

13/03/2023

16:26:02

728658989889223

2

16.7900

BATE

13/03/2023

16:26:12

0300022DK

58

16.7900

BATE

13/03/2023

16:26:12

0300022DL

11

16.8050

CHIX

13/03/2023

16:28:04

1300035OV

101

16.8050

CHIX

13/03/2023

16:28:04

1300035OW

175

16.8000

XLON

13/03/2023

16:28:38

728658989889954

98

16.7950

XLON

13/03/2023

16:29:17

728658989890117

9

16.7900

TRQX

13/03/2023

16:29:21

728658998332182

8

16.7850

TRQX

13/03/2023

16:29:26

728658998332207