REG - Costain Group PLC - Transaction in Own Shares
12/08/2025 07:00
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RNS Number : 8841U Costain Group PLC 12 August 2025
12(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 11(th) August 2025
Number of Ordinary Shares purchased 163,001
Weighted average price per day (pence) 166.65
Highest price per share (pence) 169.40
Lowest price per share (pence) 165.20
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 5,649,111 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 267,349,364 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 166.64 97,908 165.60 169.20
BATE 166.64 53,067 165.20 169.40
CHIX 166.84 9,719 165.60 169.20
TRQX 166.27 2,307 165.60 167.00
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.
08:02:54 706 169.00 XLON 00041420049TRLO0
08:04:50 695 169.00 XLON 00041420151TRLO0
08:11:37 1471 169.20 BATE 00041420677TRLO0
08:11:37 880 169.20 XLON 00041420678TRLO0
08:11:37 1407 169.20 CHIX 00041420676TRLO0
08:11:37 1261 169.40 BATE 00041420679TRLO0
08:18:22 880 169.20 XLON 00041421035TRLO0
08:18:22 1360 169.20 BATE 00041421036TRLO0
08:18:22 1195 169.20 XLON 00041421037TRLO0
08:18:22 610 169.20 XLON 00041421038TRLO0
08:20:07 1445 169.00 XLON 00041421127TRLO0
08:32:55 1163 169.00 BATE 00041421379TRLO0
08:32:55 880 169.00 XLON 00041421380TRLO0
08:39:43 1009 168.80 BATE 00041421537TRLO0
08:39:43 880 169.00 XLON 00041421538TRLO0
08:39:43 2716 168.80 XLON 00041421539TRLO0
08:42:45 632 168.60 XLON 00041421617TRLO0
08:42:45 800 168.60 XLON 00041421618TRLO0
08:59:48 918 168.60 CHIX 00041421995TRLO0
08:59:48 1594 168.60 BATE 00041421996TRLO0
08:59:48 1477 168.40 XLON 00041421997TRLO0
09:04:43 1323 168.20 XLON 00041422124TRLO0
09:11:52 1158 168.00 XLON 00041422247TRLO0
09:11:52 985 168.00 BATE 00041422246TRLO0
09:23:07 785 167.80 BATE 00041422435TRLO0
09:23:07 1326 167.80 XLON 00041422436TRLO0
09:34:29 848 167.60 BATE 00041422583TRLO0
09:34:29 1449 167.60 XLON 00041422584TRLO0
09:34:34 967 167.40 XLON 00041422585TRLO0
09:34:34 639 167.20 XLON 00041422586TRLO0
09:40:05 714 166.80 XLON 00041422704TRLO0
09:58:15 215 166.80 BATE 00041423061TRLO0
10:27:23 1131 167.00 XLON 00041423686TRLO0
10:27:23 1610 167.00 XLON 00041423687TRLO0
10:27:23 486 167.00 XLON 00041423688TRLO0
10:27:25 1175 167.20 XLON 00041423689TRLO0
10:34:40 663 167.40 XLON 00041423833TRLO0
10:40:28 689 167.40 XLON 00041423935TRLO0
10:46:16 724 167.40 XLON 00041424055TRLO0
10:49:26 1768 167.00 XLON 00041424167TRLO0
10:49:26 1377 167.00 CHIX 00041424165TRLO0
10:49:26 880 167.00 BATE 00041424166TRLO0
10:49:27 461 167.00 TRQX 00041424168TRLO0
10:49:27 1916 167.00 BATE 00041424169TRLO0
10:58:13 257 166.80 XLON 00041424343TRLO0
10:58:13 1379 166.80 BATE 00041424342TRLO0
10:58:13 1041 166.80 XLON 00041424344TRLO0
10:58:13 372 166.80 TRQX 00041424345TRLO0
10:58:27 1067 166.80 BATE 00041424346TRLO0
10:58:27 1067 166.80 XLON 00041424347TRLO0
11:17:12 1206 166.40 BATE 00041424629TRLO0
11:17:12 1334 166.40 XLON 00041424630TRLO0
11:17:18 44 166.20 XLON 00041424632TRLO0
11:21:32 1224 166.20 XLON 00041424758TRLO0
11:28:56 473 166.20 BATE 00041424907TRLO0
11:28:56 1052 166.20 XLON 00041424908TRLO0
11:41:45 1435 166.40 XLON 00041425097TRLO0
11:41:45 956 166.20 BATE 00041425098TRLO0
11:46:48 800 166.00 XLON 00041425212TRLO0
12:00:41 326 165.60 CHIX 00041425591TRLO0
12:00:41 67 165.60 CHIX 00041425592TRLO0
12:12:07 1063 165.80 BATE 00041425778TRLO0
12:12:07 1794 165.80 XLON 00041425779TRLO0
12:12:07 222 165.80 TRQX 00041425780TRLO0
12:14:00 841 165.60 BATE 00041425815TRLO0
12:14:00 1377 165.60 XLON 00041425816TRLO0
12:28:56 546 165.20 BATE 00041426126TRLO0
13:00:00 1202 165.80 BATE 00041426921TRLO0
13:00:00 1031 165.80 CHIX 00041426922TRLO0
13:00:00 1397 165.80 XLON 00041426923TRLO0
13:00:00 1574 165.80 XLON 00041426924TRLO0
13:00:00 1008 165.80 BATE 00041426925TRLO0
13:28:56 197 165.80 TRQX 00041427526TRLO0
14:21:35 1145 165.80 BATE 00041428694TRLO0
14:21:35 1112 165.80 CHIX 00041428695TRLO0
14:21:35 1531 165.80 XLON 00041428696TRLO0
14:21:35 1004 165.60 XLON 00041428697TRLO0
14:21:35 1010 165.80 BATE 00041428698TRLO0
14:21:35 2884 165.80 BATE 00041428699TRLO0
14:21:35 794 165.80 XLON 00041428700TRLO0
14:21:35 2978 165.80 XLON 00041428701TRLO0
14:21:35 6031 165.80 XLON 00041428702TRLO0
14:21:35 1000 165.80 XLON 00041428703TRLO0
14:22:38 975 165.60 XLON 00041428744TRLO0
14:28:05 1132 165.60 BATE 00041428896TRLO0
14:28:05 1658 165.60 XLON 00041428897TRLO0
14:28:05 205 165.60 TRQX 00041428898TRLO0
14:31:30 465 165.60 XLON 00041429003TRLO0
14:31:30 512 165.60 XLON 00041429004TRLO0
14:53:17 1600 166.00 XLON 00041429739TRLO0
14:55:12 1266 166.00 CHIX 00041429806TRLO0
14:55:12 1374 166.00 BATE 00041429807TRLO0
14:55:12 306 166.00 TRQX 00041429808TRLO0
14:55:12 805 166.00 XLON 00041429809TRLO0
14:55:12 284 166.00 XLON 00041429810TRLO0
14:55:12 955 166.00 BATE 00041429811TRLO0
14:55:18 1431 166.00 BATE 00041429815TRLO0
14:55:18 1310 166.00 XLON 00041429816TRLO0
14:55:18 125 166.00 XLON 00041429817TRLO0
14:58:29 1168 166.00 XLON 00041429899TRLO0
14:58:29 1173 166.00 BATE 00041429900TRLO0
14:58:35 1451 166.00 XLON 00041429903TRLO0
14:58:35 626 166.00 XLON 00041429904TRLO0
14:58:56 1794 165.80 BATE 00041429914TRLO0
14:58:56 2443 165.80 XLON 00041429915TRLO0
14:58:56 1352 165.80 XLON 00041429916TRLO0
15:22:46 1890 166.20 XLON 00041430885TRLO0
15:22:46 990 166.20 CHIX 00041430886TRLO0
15:22:46 1518 166.20 BATE 00041430887TRLO0
15:28:38 953 166.20 BATE 00041431100TRLO0
15:28:38 1984 166.20 XLON 00041431101TRLO0
15:42:08 1120 166.00 BATE 00041431661TRLO0
15:42:08 2482 166.00 XLON 00041431662TRLO0
15:42:08 374 166.00 TRQX 00041431663TRLO0
15:42:08 352 166.20 XLON 00041431664TRLO0
15:42:08 841 166.20 XLON 00041431665TRLO0
15:49:48 1557 166.20 BATE 00041431931TRLO0
15:49:48 1059 166.20 CHIX 00041431932TRLO0
15:49:48 3239 166.20 XLON 00041431933TRLO0
16:10:35 1490 166.20 XLON 00041432865TRLO0
16:10:35 1202 166.20 BATE 00041432864TRLO0
16:10:40 759 166.20 XLON 00041432882TRLO0
16:10:40 756 166.20 BATE 00041432883TRLO0
16:10:40 765 166.20 XLON 00041432884TRLO0
16:10:40 764 166.20 BATE 00041432885TRLO0
16:11:20 1717 166.00 XLON 00041432918TRLO0
16:11:20 842 166.00 BATE 00041432917TRLO0
16:11:20 747 166.20 XLON 00041432919TRLO0
16:11:20 1078 166.20 BATE 00041432920TRLO0
16:11:20 401 166.20 BATE 00041432921TRLO0
16:11:20 3000 166.20 BATE 00041432922TRLO0
16:11:20 1986 166.20 BATE 00041432923TRLO0
16:11:20 166 166.20 CHIX 00041432924TRLO0
16:11:20 620 166.20 XLON 00041432925TRLO0
16:11:20 563 166.20 XLON 00041432926TRLO0
16:11:20 338 166.20 XLON 00041432927TRLO0
16:15:10 969 166.20 BATE 00041433201TRLO0
16:15:10 1338 166.20 XLON 00041433203TRLO0
16:15:10 22 166.20 BATE 00041433202TRLO0
16:18:36 170 166.20 TRQX 00041433438TRLO0
16:18:36 1487 166.20 XLON 00041433439TRLO0
16:18:36 597 166.20 XLON 00041433440TRLO0
16:18:36 537 166.20 XLON 00041433441TRLO0
16:18:36 2499 166.20 XLON 00041433442TRLO0
16:18:36 434 166.20 BATE 00041433443TRLO0
16:18:36 339 166.20 BATE 00041433444TRLO0
16:18:36 1537 166.00 XLON 00041433445TRLO0
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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