REG - Costain Group PLC - Transaction in Own Shares
11/08/2025 07:00
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RNS Number : 6831U Costain Group PLC 11 August 2025
11(th) 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 16(th) 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 8(th) August 2025
Number of Ordinary Shares purchased 169,296
Weighted average price per day (pence) 167.37
Highest price per share (pence) 169.20
Lowest price per share (pence) 165.60
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 5,486,110 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 267,512,365 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 167.38 107,603 165.60 169.20
BATE 167.38 50,698 165.80 169.20
CHIX 167.02 9,105 165.60 168.00
TRQX 168.01 1,890 165.80 169.00
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.
08:46:17 895 165.80 BATE 00041405256TRLO0
08:46:17 1209 165.80 CHIX 00041405257TRLO0
08:46:17 847 165.60 CHIX 00041405258TRLO0
08:46:17 895 165.80 XLON 00041405259TRLO0
08:47:22 895 165.60 XLON 00041405279TRLO0
09:04:01 895 165.80 BATE 00041405508TRLO0
09:04:01 118 165.80 TRQX 00041405509TRLO0
09:04:01 408 165.80 XLON 00041405510TRLO0
09:04:01 487 165.80 XLON 00041405511TRLO0
09:06:02 1467 165.80 XLON 00041405535TRLO0
09:06:02 323 165.80 XLON 00041405534TRLO0
09:06:02 2206 165.80 BATE 00041405536TRLO0
09:06:02 153 165.80 BATE 00041405537TRLO0
09:52:10 82 166.20 XLON 00041406243TRLO0
09:52:10 975 166.20 XLON 00041406244TRLO0
10:00:32 1052 166.40 XLON 00041406414TRLO0
10:00:32 61 166.60 XLON 00041406415TRLO0
10:00:32 1007 166.60 XLON 00041406416TRLO0
10:00:32 570 166.60 XLON 00041406417TRLO0
10:00:32 858 166.60 XLON 00041406418TRLO0
10:16:50 895 166.60 BATE 00041406775TRLO0
10:16:50 1202 166.60 CHIX 00041406776TRLO0
10:25:36 1078 166.80 XLON 00041406959TRLO0
10:25:51 2781 167.00 XLON 00041406969TRLO0
10:25:51 143 167.00 XLON 00041406970TRLO0
10:25:51 20 167.00 XLON 00041406971TRLO0
10:25:51 1814 167.00 XLON 00041406972TRLO0
10:25:51 963 167.00 XLON 00041406973TRLO0
10:25:52 963 167.00 XLON 00041406974TRLO0
10:25:52 1788 167.00 XLON 00041406975TRLO0
10:25:52 1788 167.00 XLON 00041406976TRLO0
10:25:52 1788 167.00 XLON 00041406977TRLO0
10:25:52 1788 167.00 XLON 00041406978TRLO0
10:25:54 1788 167.00 XLON 00041406982TRLO0
10:25:54 317 167.00 XLON 00041406984TRLO0
10:25:54 759 167.00 XLON 00041406983TRLO0
10:26:02 985 166.80 XLON 00041406997TRLO0
10:26:02 895 166.80 BATE 00041406996TRLO0
10:26:02 2784 166.80 BATE 00041406998TRLO0
10:26:02 2820 166.80 BATE 00041406999TRLO0
10:27:00 895 166.60 BATE 00041407012TRLO0
10:51:06 832 167.00 XLON 00041407635TRLO0
10:55:56 12 167.00 BATE 00041407781TRLO0
10:55:56 616 167.00 BATE 00041407782TRLO0
10:55:56 227 167.00 BATE 00041407783TRLO0
11:03:21 922 167.00 XLON 00041407940TRLO0
11:03:21 1866 167.00 XLON 00041407941TRLO0
11:10:51 848 167.00 BATE 00041408117TRLO0
11:19:08 703 167.00 XLON 00041408299TRLO0
11:23:58 16 167.00 BATE 00041408361TRLO0
11:23:58 579 167.00 BATE 00041408362TRLO0
11:23:58 244 167.00 BATE 00041408363TRLO0
11:24:56 692 167.00 XLON 00041408391TRLO0
11:30:44 770 167.00 XLON 00041408471TRLO0
11:36:32 694 167.00 XLON 00041408656TRLO0
11:37:30 26 167.00 BATE 00041408678TRLO0
11:37:30 758 167.00 BATE 00041408679TRLO0
11:42:20 266 167.00 XLON 00041408778TRLO0
11:42:20 422 167.00 XLON 00041408779TRLO0
11:48:08 725 167.00 XLON 00041408917TRLO0
11:51:02 582 167.00 BATE 00041408966TRLO0
11:51:02 23 167.00 BATE 00041408967TRLO0
11:51:02 170 167.00 BATE 00041408968TRLO0
11:53:57 673 167.00 XLON 00041409044TRLO0
11:58:56 653 166.80 BATE 00041409148TRLO0
11:59:44 912 167.00 XLON 00041409164TRLO0
12:06:30 841 167.00 XLON 00041409275TRLO0
12:14:14 743 167.00 XLON 00041409460TRLO0
12:14:14 113 167.00 XLON 00041409461TRLO0
12:21:58 861 167.00 XLON 00041409615TRLO0
12:24:50 572 167.60 BATE 00041409696TRLO0
12:26:13 1319 167.80 CHIX 00041409729TRLO0
12:26:13 1547 167.80 XLON 00041409730TRLO0
12:37:42 895 168.20 BATE 00041409917TRLO0
12:37:42 1599 168.00 XLON 00041409918TRLO0
12:37:47 1240 168.00 XLON 00041409923TRLO0
12:58:35 1489 169.20 XLON 00041410289TRLO0
12:58:35 895 169.00 BATE 00041410290TRLO0
12:58:35 1044 169.00 XLON 00041410291TRLO0
12:58:35 843 169.20 BATE 00041410292TRLO0
12:58:35 72 169.20 BATE 00041410293TRLO0
13:02:03 1341 168.80 BATE 00041410355TRLO0
13:02:03 112 168.80 TRQX 00041410356TRLO0
13:02:03 737 168.80 XLON 00041410357TRLO0
13:02:03 599 169.00 TRQX 00041410358TRLO0
13:02:09 1203 168.60 BATE 00041410361TRLO0
13:02:09 142 168.60 TRQX 00041410362TRLO0
13:19:25 1085 167.60 BATE 00041410594TRLO0
13:19:25 1315 167.60 XLON 00041410595TRLO0
13:19:25 1090 167.60 XLON 00041410596TRLO0
13:54:21 991 167.40 CHIX 00041411198TRLO0
13:54:21 1371 167.40 BATE 00041411199TRLO0
13:54:21 91 167.40 TRQX 00041411200TRLO0
13:54:21 1114 167.40 XLON 00041411201TRLO0
13:54:21 922 167.60 XLON 00041411202TRLO0
13:54:21 1121 167.60 XLON 00041411203TRLO0
14:08:58 1196 167.40 BATE 00041411467TRLO0
14:08:58 1112 167.40 XLON 00041411468TRLO0
14:08:58 1196 167.40 XLON 00041411469TRLO0
14:08:58 1118 167.40 BATE 00041411470TRLO0
14:08:59 1445 167.20 XLON 00041411471TRLO0
14:09:00 959 167.00 XLON 00041411472TRLO0
14:09:00 97 167.00 XLON 00041411473TRLO0
14:17:12 1377 166.80 XLON 00041411674TRLO0
14:30:08 1012 167.00 BATE 00041411959TRLO0
14:30:32 1788 167.00 XLON 00041411970TRLO0
14:30:32 866 167.00 XLON 00041411971TRLO0
14:33:16 874 166.80 CHIX 00041412117TRLO0
14:33:16 1730 166.80 BATE 00041412118TRLO0
14:33:16 139 166.80 TRQX 00041412119TRLO0
14:33:16 2474 166.80 XLON 00041412120TRLO0
14:38:16 1115 167.00 XLON 00041412243TRLO0
14:46:25 337 167.60 XLON 00041412439TRLO0
14:46:25 673 167.60 XLON 00041412440TRLO0
14:47:32 1013 167.80 XLON 00041412490TRLO0
14:47:32 864 167.80 XLON 00041412491TRLO0
14:56:59 1249 167.60 BATE 00041412818TRLO0
14:56:59 182 167.60 TRQX 00041412819TRLO0
14:56:59 1404 167.60 XLON 00041412820TRLO0
15:02:02 1653 167.60 XLON 00041413081TRLO0
15:02:02 877 167.60 XLON 00041413082TRLO0
15:03:04 277 167.80 XLON 00041413134TRLO0
15:03:04 764 167.80 XLON 00041413135TRLO0
15:03:04 86 167.80 XLON 00041413133TRLO0
15:03:04 522 167.80 XLON 00041413137TRLO0
15:03:04 294 167.80 XLON 00041413136TRLO0
15:03:04 969 167.80 XLON 00041413138TRLO0
15:07:19 1140 168.00 XLON 00041413353TRLO0
15:07:19 1392 168.00 XLON 00041413351TRLO0
15:07:19 689 168.00 XLON 00041413352TRLO0
15:10:49 2153 167.80 XLON 00041413590TRLO0
15:21:18 204 167.60 TRQX 00041414295TRLO0
15:21:18 966 167.60 BATE 00041414292TRLO0
15:21:18 1512 167.60 CHIX 00041414293TRLO0
15:21:18 1499 167.60 XLON 00041414294TRLO0
15:32:45 759 167.80 XLON 00041415043TRLO0
15:32:45 2869 167.80 XLON 00041415045TRLO0
15:32:45 1321 167.80 XLON 00041415044TRLO0
15:35:18 499 167.80 XLON 00041415168TRLO0
15:35:18 578 167.80 XLON 00041415169TRLO0
15:37:20 47 167.80 BATE 00041415300TRLO0
15:37:20 563 167.80 BATE 00041415301TRLO0
15:37:20 975 167.80 BATE 00041415302TRLO0
15:37:20 2059 167.80 BATE 00041415303TRLO0
15:37:20 1558 167.80 BATE 00041415305TRLO0
15:37:20 491 167.80 BATE 00041415304TRLO0
15:37:20 1339 167.80 BATE 00041415307TRLO0
15:37:20 394 167.80 BATE 00041415306TRLO0
15:37:20 1057 167.80 BATE 00041415308TRLO0
15:42:41 1438 168.20 XLON 00041415547TRLO0
15:42:41 530 168.20 XLON 00041415549TRLO0
15:42:41 783 168.20 XLON 00041415548TRLO0
15:42:41 977 168.20 XLON 00041415551TRLO0
15:47:10 2345 168.00 XLON 00041415795TRLO0
15:47:10 1092 168.00 BATE 00041415796TRLO0
15:47:10 654 168.00 XLON 00041415798TRLO0
15:47:10 950 168.00 CHIX 00041415797TRLO0
15:47:11 1022 167.80 BATE 00041415799TRLO0
15:47:11 201 167.80 CHIX 00041415800TRLO0
15:47:11 1015 167.80 XLON 00041415801TRLO0
15:52:31 677 167.60 BATE 00041416086TRLO0
15:52:31 503 167.60 BATE 00041416089TRLO0
15:52:31 1623 167.60 XLON 00041416088TRLO0
15:52:31 174 167.60 TRQX 00041416087TRLO0
16:02:25 609 167.80 XLON 00041416689TRLO0
16:02:25 827 167.80 XLON 00041416690TRLO0
16:03:19 457 167.80 BATE 00041416730TRLO0
16:03:19 694 167.80 BATE 00041416731TRLO0
16:03:19 12 167.80 BATE 00041416732TRLO0
16:03:19 543 167.80 BATE 00041416733TRLO0
16:03:19 198 167.80 BATE 00041416734TRLO0
16:07:32 149 168.20 XLON 00041416951TRLO0
16:07:32 672 168.20 XLON 00041416952TRLO0
16:07:32 1773 168.20 XLON 00041416953TRLO0
16:13:23 2257 167.80 BATE 00041417427TRLO0
16:13:23 3952 167.80 XLON 00041417428TRLO0
16:13:23 1239 167.60 BATE 00041417429TRLO0
16:13:23 672 167.60 BATE 00041417430TRLO0
16:13:23 2099 167.60 XLON 00041417431TRLO0
16:13:23 129 167.60 TRQX 00041417432TRLO0
16:15:48 109 167.40 BATE 00041417633TRLO0
Enquiries:
Investors and analysts Matt.Jones@costain.com
Matt Jones, Costain +44 (0) 7860 922 341
Financial media - Headland costain@headlandconsultancy.com
Andy Rivett-Carnac +44 (0) 7968 997365
Charlie Twigg +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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