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RNS Number : 6922P Costain Group PLC 04 July 2025
4(th) July 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 Investec.
Date of Purchase 3(rd) July 2025
Number of Ordinary Shares purchased 140,529
Weighted average price per day (pence) 145.3938
Highest price per share (pence) 146.60
Lowest price per share (pence) 144.00
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 1,532,949 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 271,465,526 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 145.3938 140,529 144.00 146.60
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 Investec on behalf of
Costain as part of the Buyback Programme.
Date and time of each trade Number of shares purchased Price (pence per share) Trading Venue Transaction Reference Number
03 July 2025 08:03:46 300 144.00 XLON 00343134929TRLO1
03 July 2025 08:03:46 411 144.00 XLON 00343134930TRLO1
03 July 2025 08:11:53 950 144.00 XLON 00343139008TRLO1
03 July 2025 09:08:10 1,388 144.00 XLON 00343175452TRLO1
03 July 2025 09:08:28 1,274 144.00 XLON 00343175639TRLO1
03 July 2025 09:26:12 1,366 144.60 XLON 00343185434TRLO1
03 July 2025 09:26:12 1,280 144.60 XLON 00343185435TRLO1
03 July 2025 09:25:58 1,273 144.80 XLON 00343185335TRLO1
03 July 2025 10:46:05 2,014 144.80 XLON 00343233546TRLO1
03 July 2025 10:46:05 591 145.00 XLON 00343233542TRLO1
03 July 2025 10:46:05 50 145.00 XLON 00343233543TRLO1
03 July 2025 10:46:05 640 145.00 XLON 00343233544TRLO1
03 July 2025 10:46:05 640 145.00 XLON 00343233545TRLO1
03 July 2025 11:12:14 885 145.00 XLON 00343243104TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243105TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243106TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243107TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243108TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243109TRLO1
03 July 2025 11:12:14 1,934 145.00 XLON 00343243110TRLO1
03 July 2025 11:12:18 1,934 145.00 XLON 00343243112TRLO1
03 July 2025 11:12:18 1,934 145.00 XLON 00343243113TRLO1
03 July 2025 11:12:18 1,934 145.00 XLON 00343243114TRLO1
03 July 2025 11:12:18 1,934 145.00 XLON 00343243115TRLO1
03 July 2025 11:12:18 1,934 145.00 XLON 00343243116TRLO1
03 July 2025 11:12:18 1,365 145.00 XLON 00343243117TRLO1
03 July 2025 11:12:18 1,177 145.00 XLON 00343243118TRLO1
03 July 2025 12:05:57 590 145.00 XLON 00343244561TRLO1
03 July 2025 12:05:59 1,934 145.00 XLON 00343244590TRLO1
03 July 2025 12:06:00 1,934 145.00 XLON 00343244591TRLO1
03 July 2025 12:06:00 1,209 145.00 XLON 00343244592TRLO1
03 July 2025 12:06:00 804 145.00 XLON 00343244593TRLO1
03 July 2025 12:12:12 1,378 145.00 XLON 00343244813TRLO1
03 July 2025 14:05:52 2,717 145.00 XLON 00343249644TRLO1
03 July 2025 14:15:08 2,041 145.00 XLON 00343249911TRLO1
03 July 2025 14:21:06 1,388 145.00 XLON 00343250120TRLO1
03 July 2025 14:21:06 1,518 145.00 XLON 00343250121TRLO1
03 July 2025 14:21:06 450 145.00 XLON 00343250122TRLO1
03 July 2025 14:21:06 1,934 145.00 XLON 00343250123TRLO1
03 July 2025 14:21:06 1,934 145.00 XLON 00343250124TRLO1
03 July 2025 14:21:06 1,934 145.00 XLON 00343250125TRLO1
03 July 2025 14:21:06 1,934 145.00 XLON 00343250126TRLO1
03 July 2025 14:21:06 112 145.00 XLON 00343250127TRLO1
03 July 2025 14:24:02 1,104 145.00 XLON 00343250186TRLO1
03 July 2025 11:12:14 3,434 145.20 XLON 00343243102TRLO1
03 July 2025 11:12:14 403 145.20 XLON 00343243103TRLO1
03 July 2025 12:05:57 140 145.20 XLON 00343244562TRLO1
03 July 2025 12:05:57 1,698 145.20 XLON 00343244563TRLO1
03 July 2025 12:05:57 1,385 145.20 XLON 00343244582TRLO1
03 July 2025 14:05:50 671 145.20 XLON 00343249640TRLO1
03 July 2025 14:05:50 1,343 145.20 XLON 00343249641TRLO1
03 July 2025 14:05:50 671 145.20 XLON 00343249642TRLO1
03 July 2025 14:18:28 1,074 145.20 XLON 00343250015TRLO1
03 July 2025 14:18:28 1,259 145.20 XLON 00343250016TRLO1
03 July 2025 14:18:28 231 145.20 XLON 00343250017TRLO1
03 July 2025 14:18:28 331 145.20 XLON 00343250018TRLO1
03 July 2025 14:18:28 335 145.20 XLON 00343250019TRLO1
03 July 2025 14:18:28 365 145.20 XLON 00343250020TRLO1
03 July 2025 14:18:28 231 145.20 XLON 00343250021TRLO1
03 July 2025 14:18:28 164 145.20 XLON 00343250022TRLO1
03 July 2025 11:12:14 413 145.40 XLON 00343243096TRLO1
03 July 2025 11:12:14 327 145.40 XLON 00343243097TRLO1
03 July 2025 11:12:14 362 145.40 XLON 00343243098TRLO1
03 July 2025 11:12:14 327 145.40 XLON 00343243099TRLO1
03 July 2025 11:12:14 533 145.40 XLON 00343243100TRLO1
03 July 2025 11:12:14 959 145.40 XLON 00343243101TRLO1
03 July 2025 12:05:57 366 145.40 XLON 00343244564TRLO1
03 July 2025 12:05:57 357 145.40 XLON 00343244565TRLO1
03 July 2025 12:05:57 378 145.40 XLON 00343244566TRLO1
03 July 2025 12:05:57 1,573 145.40 XLON 00343244567TRLO1
03 July 2025 12:05:57 314 145.40 XLON 00343244568TRLO1
03 July 2025 12:05:57 368 145.40 XLON 00343244569TRLO1
03 July 2025 12:05:57 311 145.40 XLON 00343244570TRLO1
03 July 2025 12:05:57 311 145.40 XLON 00343244571TRLO1
03 July 2025 12:05:57 1,628 145.40 XLON 00343244572TRLO1
03 July 2025 12:05:57 336 145.40 XLON 00343244573TRLO1
03 July 2025 12:05:57 325 145.40 XLON 00343244574TRLO1
03 July 2025 12:05:57 311 145.40 XLON 00343244575TRLO1
03 July 2025 12:05:57 379 145.40 XLON 00343244576TRLO1
03 July 2025 12:05:57 324 145.40 XLON 00343244577TRLO1
03 July 2025 12:05:57 325 145.40 XLON 00343244578TRLO1
03 July 2025 12:05:57 378 145.40 XLON 00343244579TRLO1
03 July 2025 12:05:57 367 145.40 XLON 00343244580TRLO1
03 July 2025 12:05:57 377 145.40 XLON 00343244581TRLO1
03 July 2025 13:29:00 567 145.40 XLON 00343246690TRLO1
03 July 2025 13:29:00 816 145.40 XLON 00343246691TRLO1
03 July 2025 13:29:00 981 145.40 XLON 00343246692TRLO1
03 July 2025 13:35:12 1,305 145.40 XLON 00343247176TRLO1
03 July 2025 14:31:45 555 145.40 XLON 00343250831TRLO1
03 July 2025 13:33:02 7 145.60 XLON 00343247061TRLO1
03 July 2025 13:34:40 1,236 145.60 XLON 00343247112TRLO1
03 July 2025 15:58:14 1,956 145.80 XLON 00343256446TRLO1
03 July 2025 16:00:09 1,858 145.80 XLON 00343256553TRLO1
03 July 2025 16:00:15 1,956 145.80 XLON 00343256556TRLO1
03 July 2025 16:00:15 1,858 145.80 XLON 00343256557TRLO1
03 July 2025 16:00:15 793 145.80 XLON 00343256558TRLO1
03 July 2025 16:00:15 1,000 145.80 XLON 00343256559TRLO1
03 July 2025 16:00:15 910 145.80 XLON 00343256560TRLO1
03 July 2025 16:00:24 4,127 145.80 XLON 00343256579TRLO1
03 July 2025 16:10:03 1,922 145.80 XLON 00343257221TRLO1
03 July 2025 16:11:18 2,007 145.80 XLON 00343257289TRLO1
03 July 2025 15:07:22 1,931 146.00 XLON 00343253276TRLO1
03 July 2025 15:57:59 1,044 146.00 XLON 00343256434TRLO1
03 July 2025 15:57:59 1,719 146.00 XLON 00343256435TRLO1
03 July 2025 15:57:59 691 146.00 XLON 00343256436TRLO1
03 July 2025 15:57:59 691 146.00 XLON 00343256437TRLO1
03 July 2025 14:47:32 1,163 146.20 XLON 00343252304TRLO1
03 July 2025 14:47:32 391 146.20 XLON 00343252305TRLO1
03 July 2025 14:47:32 840 146.20 XLON 00343252306TRLO1
03 July 2025 14:51:50 2,020 146.20 XLON 00343252513TRLO1
03 July 2025 15:31:09 83 146.20 XLON 00343254493TRLO1
03 July 2025 15:31:09 1,061 146.20 XLON 00343254494TRLO1
03 July 2025 15:31:09 1,205 146.20 XLON 00343254495TRLO1
03 July 2025 15:31:09 847 146.20 XLON 00343254496TRLO1
03 July 2025 15:36:39 83 146.20 XLON 00343254810TRLO1
03 July 2025 15:36:39 851 146.20 XLON 00343254811TRLO1
03 July 2025 15:36:40 543 146.20 XLON 00343254814TRLO1
03 July 2025 15:36:50 662 146.20 XLON 00343254821TRLO1
03 July 2025 15:52:37 4 146.20 XLON 00343256027TRLO1
03 July 2025 15:52:37 2,761 146.20 XLON 00343256028TRLO1
03 July 2025 15:36:39 80 146.40 XLON 00343254812TRLO1
03 July 2025 15:36:39 1,926 146.40 XLON 00343254813TRLO1
03 July 2025 15:42:49 605 146.40 XLON 00343255228TRLO1
03 July 2025 15:42:49 899 146.40 XLON 00343255229TRLO1
03 July 2025 15:52:36 1,908 146.40 XLON 00343256019TRLO1
03 July 2025 15:52:36 635 146.40 XLON 00343256020TRLO1
03 July 2025 15:52:36 2,543 146.40 XLON 00343256025TRLO1
03 July 2025 15:52:36 123 146.60 XLON 00343256021TRLO1
03 July 2025 15:52:36 319 146.60 XLON 00343256022TRLO1
03 July 2025 15:52:36 1,668 146.60 XLON 00343256023TRLO1
03 July 2025 15:52:36 202 146.60 XLON 00343256024TRLO1
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: Investec
Intermediary Code: MIDLGB22XXX
Timezone: BST
Currency: GBp
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