National Storage Mechanism | Additional information
RNS Number : 4928T
Costain Group PLC
01 August 2025
 

 

Image  

1st August 2025

 

Costain Group PLC

Transaction in own shares

 

 


Costain Group PLC ("Costain", "the Group" or "the Company") announces that, in accordance with the terms of its share buyback programme (the "Buyback Programme") announced on 16th June 2025, it has purchased the following number of its ordinary shares of 1 pence each ("Ordinary Shares") on the London Stock Exchange through Panmure Liberum.

 

Date of Purchase

31st July 2025

Number of Ordinary Shares purchased

289,428

Weighted average price per day (pence)

164.39

Highest price per share (pence)

166.40

Lowest price per share (pence)

162.40

 

The purchased Ordinary Shares will be cancelled. The Company does not hold any Ordinary Shares in treasury.

 

Costain has now purchased 4,538,768 Ordinary Shares in aggregate for cancellation under the Buyback Programme.  Following settlement of the above purchases and cancellation of the purchased Ordinary Shares, the Group's total number of Ordinary Shares in issue will be 268,459,707 Ordinary Shares.

 

Details of Trades:

 

 


   Aggregate information

Venue

Volume-weighted average price (p)

Aggregated volume

Lowest price per share (p)

Highest price per share (p)

XLON

164.38

190,896

162.40

166.40

BATE

164.40

74,561

162.40

166.40

CHIX

164.32

20,149

162.40

166.40

TRQX

164.71

3,822

164.20

166.20

 

Individual Transactions

 

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 as it applies in the UK (the Market Abuse Regulation), the table below contains detailed information of the individual trades made by Panmure Liberum on behalf of Costain as part of the Buyback Programme.

 

Time of transaction

Number of shares purchased

Transaction price (pence per share)

Venue

Transaction reference no.

08:09:28

787

163.00

XLON

00041290349TRLO0

08:09:28

604

163.00

XLON

00041290348TRLO0

08:09:28

680

163.00

XLON

00041290347TRLO0

08:09:28

106

163.00

XLON

00041290346TRLO0

08:09:28

55

163.00

XLON

00041290345TRLO0

08:09:28

972

163.00

XLON

00041290344TRLO0

08:09:28

106

163.00

XLON

00041290343TRLO0

08:09:28

795

163.00

XLON

00041290342TRLO0

08:09:28

106

163.00

XLON

00041290341TRLO0

08:09:28

518

163.00

XLON

00041290340TRLO0

08:09:28

1058

163.00

XLON

00041290339TRLO0

08:09:28

1217

163.00

XLON

00041290338TRLO0

08:09:28

167

163.00

XLON

00041290337TRLO0

08:10:38

624

163.00

XLON

00041290415TRLO0

08:11:36

941

163.00

XLON

00041290462TRLO0

08:11:36

71

163.00

XLON

00041290461TRLO0

08:12:27

1136

162.80

BATE

00041290516TRLO0

08:12:27

823

162.80

BATE

00041290515TRLO0

08:12:27

1132

162.80

BATE

00041290514TRLO0

08:12:27

823

162.80

BATE

00041290513TRLO0

08:12:27

1784

162.80

XLON

00041290512TRLO0

08:12:36

1763

162.60

XLON

00041290533TRLO0

08:12:36

987

162.60

BATE

00041290532TRLO0

08:13:36

619

162.40

XLON

00041290617TRLO0

08:13:36

1149

162.40

BATE

00041290616TRLO0

08:13:36

1268

162.40

CHIX

00041290615TRLO0

08:24:35

720

162.60

XLON

00041291182TRLO0

08:24:35

698

162.60

XLON

00041291181TRLO0

08:25:43

1955

162.40

XLON

00041291233TRLO0

08:25:43

1389

162.40

CHIX

00041291232TRLO0

08:25:43

902

162.40

BATE

00041291231TRLO0

08:29:00

672

162.80

XLON

00041291331TRLO0

08:29:00

896

162.80

BATE

00041291330TRLO0

08:29:51

1653

162.60

XLON

00041291372TRLO0

08:29:51

999

162.60

BATE

00041291371TRLO0

08:34:48

39

163.00

XLON

00041291657TRLO0

08:34:48

835

163.00

XLON

00041291656TRLO0

08:36:44

553

163.00

XLON

00041291725TRLO0

08:37:02

677

163.00

XLON

00041291734TRLO0

08:37:02

835

163.00

XLON

00041291733TRLO0

08:37:02

184

163.00

XLON

00041291732TRLO0

08:38:40

867

163.00

BATE

00041291805TRLO0

08:40:05

1349

162.80

XLON

00041291858TRLO0

08:40:05

1179

162.80

BATE

00041291857TRLO0

08:46:24

771

163.00

XLON

00041292022TRLO0

08:46:45

924

163.00

BATE

00041292038TRLO0

08:48:20

690

163.20

XLON

00041292113TRLO0

08:49:18

2004

163.00

XLON

00041292124TRLO0

08:52:41

1287

163.40

XLON

00041292230TRLO0

08:56:04

1339

164.00

XLON

00041292369TRLO0

08:56:04

1270

163.80

BATE

00041292367TRLO0

08:56:04

1109

163.80

CHIX

00041292366TRLO0

08:56:04

1339

163.80

XLON

00041292368TRLO0

09:00:09

866

163.40

BATE

00041292508TRLO0

09:00:09

667

163.60

XLON

00041292507TRLO0

09:00:09

1236

163.60

BATE

00041292506TRLO0

09:14:26

726

164.60

BATE

00041292916TRLO0

09:15:58

1387

164.00

XLON

00041292986TRLO0

09:15:58

1063

163.80

XLON

00041292985TRLO0

09:15:58

988

163.80

BATE

00041292984TRLO0

09:15:58

1067

164.00

XLON

00041292983TRLO0

09:15:58

1227

164.00

BATE

00041292982TRLO0

09:27:13

1060

164.00

XLON

00041293267TRLO0

09:27:13

949

164.00

CHIX

00041293266TRLO0

09:27:13

1040

164.00

BATE

00041293265TRLO0

09:27:40

516

164.20

XLON

00041293277TRLO0

09:27:40

324

164.20

XLON

00041293276TRLO0

09:56:39

403

164.60

XLON

00041294052TRLO0

09:56:39

529

164.60

XLON

00041294053TRLO0

09:56:39

1345

164.60

XLON

00041294051TRLO0

09:56:39

98

164.40

XLON

00041294050TRLO0

09:56:39

1283

164.40

XLON

00041294049TRLO0

09:56:39

889

164.40

CHIX

00041294048TRLO0

09:56:39

1127

164.40

BATE

00041294047TRLO0

10:06:54

2474

164.40

BATE

00041294460TRLO0

10:06:54

1052

164.20

BATE

00041294457TRLO0

10:06:54

539

164.20

TRQX

00041294459TRLO0

10:06:54

4562

164.20

XLON

00041294458TRLO0

10:06:54

1203

164.60

XLON

00041294456TRLO0

10:06:54

772

164.40

TRQX

00041294455TRLO0

10:06:54

527

164.60

XLON

00041294453TRLO0

10:06:54

278

164.80

XLON

00041294454TRLO0

10:06:54

255

164.60

XLON

00041294452TRLO0

10:06:54

1645

164.80

XLON

00041294451TRLO0

10:06:54

279

164.80

XLON

00041294450TRLO0

10:06:54

953

164.80

XLON

00041294449TRLO0

10:06:54

47

164.80

XLON

00041294448TRLO0

10:06:54

1022

164.80

XLON

00041294447TRLO0

10:06:54

1401

164.40

XLON

00041294446TRLO0

10:06:54

1048

164.40

BATE

00041294445TRLO0

10:06:55

817

164.00

XLON

00041294462TRLO0

10:06:55

1052

164.00

BATE

00041294461TRLO0

10:32:08

938

164.40

BATE

00041295221TRLO0

10:32:08

1705

164.20

XLON

00041295220TRLO0

10:32:08

1111

164.20

BATE

00041295219TRLO0

10:32:08

29

164.80

XLON

00041295218TRLO0

10:32:08

1267

164.80

XLON

00041295217TRLO0

10:32:08

422

164.80

XLON

00041295216TRLO0

10:32:08

1273

164.80

XLON

00041295215TRLO0

10:32:08

1000

164.80

XLON

00041295214TRLO0

10:32:08

1644

164.40

XLON

00041295213TRLO0

10:32:08

1052

164.40

CHIX

00041295211TRLO0

10:32:08

813

164.40

BATE

00041295212TRLO0

10:32:11

780

164.00

BATE

00041295223TRLO0

10:32:11

1108

164.00

XLON

00041295222TRLO0

10:41:07

1000

164.20

XLON

00041295521TRLO0

10:45:30

818

164.20

BATE

00041295600TRLO0

10:47:14

410

164.20

TRQX

00041295631TRLO0

10:52:09

678

164.40

XLON

00041295729TRLO0

10:52:09

947

164.40

BATE

00041295728TRLO0

10:52:09

1125

164.60

XLON

00041295727TRLO0

10:52:09

996

164.60

BATE

00041295726TRLO0

10:52:09

2564

164.80

XLON

00041295725TRLO0

10:53:43

545

164.20

XLON

00041295770TRLO0

10:53:43

577

164.20

BATE

00041295769TRLO0

10:58:46

812

164.00

XLON

00041295873TRLO0

10:58:46

666

164.00

BATE

00041295872TRLO0

11:00:53

792

163.80

XLON

00041295980TRLO0

11:07:04

1306

163.80

XLON

00041296164TRLO0

11:07:29

916

163.60

XLON

00041296172TRLO0

11:07:29

1192

163.80

BATE

00041296171TRLO0

11:07:29

177

163.80

CHIX

00041296170TRLO0

11:07:29

836

163.80

CHIX

00041296169TRLO0

11:11:23

947

163.60

XLON

00041296286TRLO0

11:17:36

727

164.00

XLON

00041296454TRLO0

11:21:35

1380

163.80

XLON

00041296544TRLO0

11:21:35

1087

163.80

BATE

00041296543TRLO0

11:26:28

944

164.00

XLON

00041296694TRLO0

11:32:40

850

164.00

XLON

00041296901TRLO0

11:32:40

715

164.00

BATE

00041296900TRLO0

11:35:40

872

164.00

XLON

00041296987TRLO0

11:35:49

47

164.00

BATE

00041296995TRLO0

11:37:06

825

164.00

XLON

00041297051TRLO0

11:38:32

959

164.00

XLON

00041297109TRLO0

11:38:49

471

164.00

BATE

00041297181TRLO0

11:38:49

791

164.00

BATE

00041297180TRLO0

11:38:50

732

164.00

BATE

00041297182TRLO0

11:40:40

1047

164.00

XLON

00041297217TRLO0

11:44:24

898

164.20

CHIX

00041297298TRLO0

11:44:29

915

164.00

XLON

00041297299TRLO0

11:44:37

32

164.00

XLON

00041297317TRLO0

12:02:01

952

165.20

XLON

00041297740TRLO0

12:02:02

1185

165.00

XLON

00041297743TRLO0

12:02:02

893

165.00

BATE

00041297742TRLO0

12:02:02

327

165.00

BATE

00041297741TRLO0

12:07:40

2056

165.00

XLON

00041297930TRLO0

12:07:40

699

165.00

XLON

00041297929TRLO0

12:10:22

974

165.20

XLON

00041297975TRLO0

12:13:36

702

165.40

BATE

00041298056TRLO0

12:13:36

102

165.40

BATE

00041298055TRLO0

12:15:33

568

165.60

BATE

00041298200TRLO0

12:17:09

462

165.40

TRQX

00041298278TRLO0

12:17:09

1993

165.40

XLON

00041298277TRLO0

12:17:09

1565

165.40

BATE

00041298276TRLO0

12:17:10

7

165.20

BATE

00041298282TRLO0

12:17:10

932

165.20

XLON

00041298281TRLO0

12:17:10

40

165.20

BATE

00041298280TRLO0

12:17:10

601

165.20

BATE

00041298279TRLO0

12:17:14

648

165.00

XLON

00041298284TRLO0

12:17:14

561

165.20

BATE

00041298283TRLO0

12:24:52

1296

165.00

XLON

00041298657TRLO0

12:24:52

929

165.00

BATE

00041298656TRLO0

12:24:52

941

165.00

CHIX

00041298655TRLO0

12:25:02

882

164.80

XLON

00041298658TRLO0

12:25:52

34

164.60

XLON

00041298681TRLO0

12:33:16

1560

164.40

XLON

00041299015TRLO0

12:33:16

905

164.40

BATE

00041299014TRLO0

12:58:07

1307

164.60

BATE

00041299737TRLO0

12:59:35

2197

164.60

XLON

00041299774TRLO0

12:59:35

758

164.80

XLON

00041299773TRLO0

12:59:35

1165

164.60

BATE

00041299772TRLO0

12:59:35

1014

164.80

CHIX

00041299771TRLO0

12:59:35

758

164.80

BATE

00041299770TRLO0

13:08:55

2483

165.00

XLON

00041300024TRLO0

13:08:55

1469

165.00

BATE

00041300023TRLO0

13:15:24

3137

165.00

XLON

00041300219TRLO0

13:15:24

1272

165.00

BATE

00041300218TRLO0

13:16:01

3341

164.80

XLON

00041300245TRLO0

13:16:01

351

164.80

TRQX

00041300244TRLO0

13:16:01

894

164.80

BATE

00041300243TRLO0

13:20:24

888

164.40

XLON

00041300322TRLO0

13:20:24

1850

164.60

XLON

00041300321TRLO0

13:20:24

710

164.20

XLON

00041300320TRLO0

13:20:24

561

164.60

BATE

00041300319TRLO0

13:29:59

982

164.40

XLON

00041300598TRLO0

13:29:59

2240

164.60

XLON

00041300597TRLO0

13:29:59

781

164.40

BATE

00041300596TRLO0

13:29:59

1114

164.60

BATE

00041300595TRLO0

13:44:06

1091

166.20

BATE

00041300904TRLO0

13:46:48

2153

166.40

XLON

00041300956TRLO0

13:46:48

2832

166.40

XLON

00041300955TRLO0

13:46:48

779

166.40

CHIX

00041300954TRLO0

13:46:48

1826

166.40

BATE

00041300953TRLO0

13:46:48

618

166.40

CHIX

00041300952TRLO0

13:46:51

955

166.20

XLON

00041300959TRLO0

13:46:51

1232

166.20

XLON

00041300958TRLO0

13:46:51

1283

166.20

BATE

00041300957TRLO0

13:47:32

1319

166.00

XLON

00041300974TRLO0

13:52:44

838

166.00

XLON

00041301171TRLO0

13:52:44

838

166.00

BATE

00041301170TRLO0

14:00:46

424

166.20

TRQX

00041301530TRLO0

14:01:16

203

166.20

CHIX

00041301543TRLO0

14:01:54

811

166.40

XLON

00041301550TRLO0

14:09:17

818

166.20

BATE

00041302056TRLO0

14:09:17

299

166.40

XLON

00041302055TRLO0

14:09:17

66

166.40

XLON

00041302054TRLO0

14:09:17

343

166.40

XLON

00041302053TRLO0

14:09:17

695

166.40

XLON

00041302052TRLO0

14:09:17

4678

166.20

XLON

00041302051TRLO0

14:09:17

2198

166.20

BATE

00041302050TRLO0

14:09:17

1063

166.20

CHIX

00041302049TRLO0

14:19:00

1174

166.00

BATE

00041302403TRLO0

14:19:00

1816

166.00

XLON

00041302402TRLO0

14:19:00

3935

166.00

XLON

00041302401TRLO0

14:19:00

1770

166.00

BATE

00041302400TRLO0

14:58:29

4647

164.40

XLON

00041304727TRLO0

14:58:29

443

164.20

XLON

00041304726TRLO0

14:58:29

165

164.40

TRQX

00041304725TRLO0

14:58:29

4579

164.40

BATE

00041304724TRLO0

16:14:02

1844

164.40

XLON

00041309974TRLO0

16:14:02

699

164.40

TRQX

00041309973TRLO0

16:14:02

3417

164.40

CHIX

00041309971TRLO0

16:14:02

2266

164.40

BATE

00041309970TRLO0

16:14:02

1543

164.40

XLON

00041309972TRLO0

16:14:04

542

164.20

CHIX

00041309978TRLO0

16:14:04

994

164.20

BATE

00041309977TRLO0

16:14:04

618

164.20

CHIX

00041309976TRLO0

16:14:04

1200

164.20

XLON

00041309979TRLO0

16:14:08

841

164.00

XLON

00041309983TRLO0

16:14:08

599

164.00

BATE

00041309982TRLO0

16:14:10

1279

163.80

XLON

00041309984TRLO0

16:15:35

882

164.20

CHIX

00041310067TRLO0

16:16:20

687

164.20

CHIX

00041310167TRLO0

16:16:20

34

164.20

CHIX

00041310166TRLO0

16:16:25

836

164.20

XLON

00041310172TRLO0

16:16:25

811

164.20

XLON

00041310171TRLO0

16:17:05

784

164.40

CHIX

00041310219TRLO0

16:17:19

2241

164.00

XLON

00041310229TRLO0

16:19:30

394

164.40

XLON

00041310542TRLO0

16:19:30

498

164.20

XLON

00041310540TRLO0

16:19:30

111

164.20

XLON

00041310539TRLO0

16:19:30

4369

164.40

XLON

00041310541TRLO0

16:19:30

93

164.20

XLON

00041310538TRLO0

16:19:30

559

164.20

XLON

00041310537TRLO0

16:19:30

559

164.20

XLON

00041310536TRLO0

16:19:30

503

164.20

XLON

00041310535TRLO0

16:19:30

114

164.00

XLON

00041310534TRLO0

16:19:30

1255

164.40

XLON

00041310533TRLO0

16:19:30

1411

164.40

XLON

00041310532TRLO0

16:19:30

758

164.20

XLON

00041310531TRLO0

16:19:30

2037

164.20

XLON

00041310530TRLO0

16:19:30

1511

164.20

XLON

00041310529TRLO0

16:19:30

114

164.00

XLON

00041310528TRLO0

16:19:30

5160

164.40

XLON

00041310526TRLO0

16:19:30

1319

164.40

XLON

00041310525TRLO0

16:19:30

440

164.40

XLON

00041310524TRLO0

16:19:30

53

164.40

XLON

00041310523TRLO0

16:19:30

5571

164.40

XLON

00041310522TRLO0

16:19:30

697

164.40

XLON

00041310521TRLO0

16:19:30

704

164.40

XLON

00041310520TRLO0

16:19:31

194

164.20

XLON

00041310557TRLO0

16:19:31

299

164.20

XLON

00041310556TRLO0

16:19:31

164

164.20

XLON

00041310555TRLO0

16:19:31

1634

164.20

XLON

00041310554TRLO0

16:19:31

1652

164.20

XLON

00041310553TRLO0

16:19:31

379

164.20

XLON

00041310552TRLO0

16:19:31

236

164.20

XLON

00041310551TRLO0

16:19:31

197

164.20

XLON

00041310550TRLO0

16:19:31

1064

164.20

XLON

00041310547TRLO0

16:19:31

498

164.20

XLON

00041310546TRLO0

16:19:31

1183

164.20

XLON

00041310549TRLO0

16:19:31

1518

164.20

XLON

00041310548TRLO0

16:19:31

1037

164.20

XLON

00041310545TRLO0

16:19:31

729

164.20

XLON

00041310544TRLO0

16:19:31

1440

164.20

XLON

00041310543TRLO0

 

 

 

Enquiries:

 


Investors and analysts

Matt Jones, Costain

 

Matt.Jones@costain.com

+44 (0) 7860 922 341

Financial media - Headland

Andy Rivett-Carnac

Charlie Twigg

costain@headlandconsultancy.com

+44 (0) 7968 997365

+44 (0) 7946 494568

 

Issuer name: Costain Group PLC

LEI: 213800PKIJBZ2EDTKC88

ISIN: GB00B64NSP76

Classification: 2.4. Acquisition or disposal of the issuer's own shares

Intermediary name: Panmure Liberum

Intermediary Code: PMURGB2LXXX

Timezone: BST

Currency: GBp

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