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RNS Number : 4859P Costain Group PLC 03 July 2025
3(rd) 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 2(nd) July 2025
Number of Ordinary Shares purchased 158,543
Weighted average price per day (pence) 144.5096
Highest price per share (pence) 147.00
Lowest price per share (pence) 142.80
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 1,392,420 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 271,606,055 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 144.5096 158,543 142.80 147.00
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 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
02 July 2025 08:02:29 1,270 147.00 XLON 00342900704TRLO1
02 July 2025 08:02:29 1,324 147.00 XLON 00342900705TRLO1
02 July 2025 08:05:32 662 147.00 XLON 00342901903TRLO1
02 July 2025 08:05:32 663 147.00 XLON 00342901904TRLO1
02 July 2025 08:06:50 1,294 147.00 XLON 00342902455TRLO1
02 July 2025 08:07:05 1,300 147.00 XLON 00342902590TRLO1
02 July 2025 08:07:05 1,357 147.00 XLON 00342902591TRLO1
02 July 2025 08:11:48 1,366 147.00 XLON 00342905173TRLO1
02 July 2025 08:13:06 1,301 147.00 XLON 00342906068TRLO1
02 July 2025 08:16:12 169 147.00 XLON 00342907847TRLO1
02 July 2025 08:16:12 1,103 147.00 XLON 00342907848TRLO1
02 July 2025 08:16:12 1,327 147.00 XLON 00342907849TRLO1
02 July 2025 08:50:16 212 146.80 XLON 00342930022TRLO1
02 July 2025 08:50:16 2 146.80 XLON 00342930024TRLO1
02 July 2025 09:15:54 661 146.60 XLON 00342948971TRLO1
02 July 2025 09:15:54 661 146.60 XLON 00342948972TRLO1
02 July 2025 09:15:54 2,444 146.60 XLON 00342948973TRLO1
02 July 2025 09:15:54 508 146.60 XLON 00342948974TRLO1
02 July 2025 09:48:59 16 145.80 XLON 00342973748TRLO1
02 July 2025 09:49:06 1,322 145.80 XLON 00342973810TRLO1
02 July 2025 11:01:53 197 146.20 XLON 00343036798TRLO1
02 July 2025 11:01:53 467 146.20 XLON 00343036799TRLO1
02 July 2025 11:01:54 1 146.60 XLON 00343036804TRLO1
02 July 2025 11:18:00 154 146.60 XLON 00343037560TRLO1
02 July 2025 12:00:54 1,916 146.20 XLON 00343039866TRLO1
02 July 2025 12:00:54 638 146.20 XLON 00343039867TRLO1
02 July 2025 12:00:54 638 146.20 XLON 00343039868TRLO1
02 July 2025 12:00:54 3,340 146.00 XLON 00343039869TRLO1
02 July 2025 12:00:54 1,900 146.00 XLON 00343039870TRLO1
02 July 2025 12:00:54 1,454 146.00 XLON 00343039871TRLO1
02 July 2025 12:01:07 1,625 146.00 XLON 00343039903TRLO1
02 July 2025 12:07:21 1,203 146.20 XLON 00343040284TRLO1
02 July 2025 12:07:21 200 146.20 XLON 00343040285TRLO1
02 July 2025 12:07:21 240 146.20 XLON 00343040286TRLO1
02 July 2025 12:13:26 663 145.60 XLON 00343040464TRLO1
02 July 2025 12:13:26 1,328 145.60 XLON 00343040465TRLO1
02 July 2025 12:13:26 664 145.60 XLON 00343040466TRLO1
02 July 2025 12:13:26 2,449 145.40 XLON 00343040467TRLO1
02 July 2025 12:13:26 909 145.40 XLON 00343040468TRLO1
02 July 2025 12:13:26 856 145.40 XLON 00343040469TRLO1
02 July 2025 12:13:26 780 145.20 XLON 00343040470TRLO1
02 July 2025 12:54:15 1 145.40 XLON 00343042360TRLO1
02 July 2025 12:57:31 1,297 145.20 XLON 00343042543TRLO1
02 July 2025 12:57:31 510 145.20 XLON 00343042544TRLO1
02 July 2025 12:57:31 139 145.20 XLON 00343042545TRLO1
02 July 2025 12:57:31 648 145.20 XLON 00343042546TRLO1
02 July 2025 12:57:31 339 145.40 XLON 00343042547TRLO1
02 July 2025 12:57:31 653 145.40 XLON 00343042548TRLO1
02 July 2025 12:57:31 1,695 145.40 XLON 00343042549TRLO1
02 July 2025 12:57:31 621 145.20 XLON 00343042551TRLO1
02 July 2025 12:57:31 2,075 145.20 XLON 00343042552TRLO1
02 July 2025 13:00:16 1,350 145.00 XLON 00343042804TRLO1
02 July 2025 13:02:15 1,649 145.00 XLON 00343043050TRLO1
02 July 2025 13:02:15 529 145.00 XLON 00343043051TRLO1
02 July 2025 13:02:15 842 145.00 XLON 00343043052TRLO1
02 July 2025 13:02:15 2,716 144.80 XLON 00343043054TRLO1
02 July 2025 13:09:12 2,056 144.60 XLON 00343043622TRLO1
02 July 2025 13:14:49 19 144.40 XLON 00343043989TRLO1
02 July 2025 13:19:50 1 144.40 XLON 00343044298TRLO1
02 July 2025 13:23:56 2,064 144.20 XLON 00343044505TRLO1
02 July 2025 13:23:56 688 144.20 XLON 00343044506TRLO1
02 July 2025 13:23:56 4,251 144.20 XLON 00343044507TRLO1
02 July 2025 13:23:56 837 144.20 XLON 00343044508TRLO1
02 July 2025 13:24:04 2,674 144.00 XLON 00343044509TRLO1
02 July 2025 13:24:06 2,371 144.40 XLON 00343044510TRLO1
02 July 2025 13:24:06 1,729 144.60 XLON 00343044511TRLO1
02 July 2025 13:24:06 1,110 144.60 XLON 00343044512TRLO1
02 July 2025 13:24:07 358 144.60 XLON 00343044513TRLO1
02 July 2025 13:26:25 2,068 144.40 XLON 00343044724TRLO1
02 July 2025 13:26:25 1,974 144.20 XLON 00343044726TRLO1
02 July 2025 13:30:25 1,791 144.20 XLON 00343045035TRLO1
02 July 2025 13:30:25 136 144.20 XLON 00343045036TRLO1
02 July 2025 13:32:07 1,384 144.20 XLON 00343045101TRLO1
02 July 2025 13:32:07 833 144.20 XLON 00343045102TRLO1
02 July 2025 13:35:46 354 144.40 XLON 00343045320TRLO1
02 July 2025 13:35:46 1,357 144.20 XLON 00343045321TRLO1
02 July 2025 13:35:46 253 144.00 XLON 00343045323TRLO1
02 July 2025 13:35:46 1,037 144.00 XLON 00343045324TRLO1
02 July 2025 13:45:17 1,037 143.80 XLON 00343045907TRLO1
02 July 2025 13:45:17 253 143.80 XLON 00343045908TRLO1
02 July 2025 14:21:54 688 144.40 XLON 00343047681TRLO1
02 July 2025 14:37:52 649 144.20 XLON 00343048672TRLO1
02 July 2025 14:37:52 648 144.20 XLON 00343048673TRLO1
02 July 2025 14:37:52 648 144.20 XLON 00343048674TRLO1
02 July 2025 14:37:52 648 144.20 XLON 00343048675TRLO1
02 July 2025 14:38:14 2,713 144.00 XLON 00343048694TRLO1
02 July 2025 14:38:14 678 144.00 XLON 00343048695TRLO1
02 July 2025 14:38:24 1,160 144.00 XLON 00343048712TRLO1
02 July 2025 14:38:24 2,180 144.00 XLON 00343048713TRLO1
02 July 2025 14:38:24 843 144.20 XLON 00343048714TRLO1
02 July 2025 14:38:24 252 144.20 XLON 00343048715TRLO1
02 July 2025 14:38:24 114 144.20 XLON 00343048716TRLO1
02 July 2025 14:38:24 53 144.20 XLON 00343048717TRLO1
02 July 2025 14:38:24 678 144.20 XLON 00343048718TRLO1
02 July 2025 14:40:26 2,606 144.00 XLON 00343048838TRLO1
02 July 2025 14:40:26 804 144.00 XLON 00343048839TRLO1
02 July 2025 14:40:26 1,160 144.00 XLON 00343048840TRLO1
02 July 2025 14:40:26 1,446 144.00 XLON 00343048841TRLO1
02 July 2025 14:40:26 804 144.00 XLON 00343048842TRLO1
02 July 2025 14:40:26 1,160 144.00 XLON 00343048843TRLO1
02 July 2025 14:41:41 2,051 143.80 XLON 00343048911TRLO1
02 July 2025 14:41:41 845 143.80 XLON 00343048912TRLO1
02 July 2025 14:44:18 2,034 143.60 XLON 00343049216TRLO1
02 July 2025 14:48:12 1,333 143.40 XLON 00343049487TRLO1
02 July 2025 15:00:50 1,280 143.40 XLON 00343050410TRLO1
02 July 2025 15:00:50 640 143.40 XLON 00343050411TRLO1
02 July 2025 15:01:57 2,080 143.20 XLON 00343050483TRLO1
02 July 2025 15:02:00 1,940 143.00 XLON 00343050488TRLO1
02 July 2025 15:02:00 1,278 143.00 XLON 00343050489TRLO1
02 July 2025 15:02:00 1,750 143.00 XLON 00343050490TRLO1
02 July 2025 15:02:00 2,061 142.80 XLON 00343050491TRLO1
02 July 2025 15:02:00 845 143.00 XLON 00343050492TRLO1
02 July 2025 15:02:00 1,761 143.00 XLON 00343050493TRLO1
02 July 2025 15:02:00 836 143.00 XLON 00343050494TRLO1
02 July 2025 15:03:15 2,061 142.80 XLON 00343050558TRLO1
02 July 2025 15:13:09 1,736 143.00 XLON 00343051142TRLO1
02 July 2025 15:13:31 641 143.40 XLON 00343051177TRLO1
02 July 2025 15:25:56 2,712 143.40 XLON 00343052235TRLO1
02 July 2025 15:25:56 678 143.40 XLON 00343052236TRLO1
02 July 2025 15:26:50 130 143.20 XLON 00343052313TRLO1
02 July 2025 15:26:50 2,604 143.20 XLON 00343052314TRLO1
02 July 2025 15:26:50 136 143.40 XLON 00343052315TRLO1
02 July 2025 15:26:50 266 143.40 XLON 00343052316TRLO1
02 July 2025 15:26:50 3,626 143.40 XLON 00343052317TRLO1
02 July 2025 15:31:23 1,051 143.20 XLON 00343052671TRLO1
02 July 2025 15:32:21 50 143.20 XLON 00343052731TRLO1
02 July 2025 15:40:09 2,567 143.40 XLON 00343053388TRLO1
02 July 2025 15:40:51 494 143.40 XLON 00343053441TRLO1
02 July 2025 15:40:51 1,506 143.40 XLON 00343053442TRLO1
02 July 2025 15:43:41 1,329 143.40 XLON 00343053590TRLO1
02 July 2025 15:44:59 2,711 143.20 XLON 00343053771TRLO1
02 July 2025 15:44:59 677 143.20 XLON 00343053772TRLO1
02 July 2025 16:02:31 678 143.40 XLON 00343055097TRLO1
02 July 2025 16:02:31 843 143.40 XLON 00343055098TRLO1
02 July 2025 16:05:19 677 143.40 XLON 00343055399TRLO1
02 July 2025 16:05:19 895 143.40 XLON 00343055400TRLO1
02 July 2025 16:08:03 664 143.40 XLON 00343055663TRLO1
02 July 2025 16:10:42 639 143.40 XLON 00343055954TRLO1
02 July 2025 16:15:38 925 143.20 XLON 00343056348TRLO1
02 July 2025 16:15:38 1,298 143.20 XLON 00343056349TRLO1
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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