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RNS Number : 8736P Costain Group PLC 07 July 2025
7(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 4(th) July 2025
Number of Ordinary Shares purchased 95,572
Weighted average price per day (pence) 145.2407
Highest price per share (pence) 146.00
Lowest price per share (pence) 144.20
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 1,628,521 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 271,369,954 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 145.2407 95,572 144.20 146.00
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
04 July 2025 09:20:20 1,296 144.20 XLON 00343344956TRLO1
04 July 2025 10:51:12 137 144.40 XLON 00343382018TRLO1
04 July 2025 10:59:51 188 144.20 XLON 00343386373TRLO1
04 July 2025 10:59:51 137 144.40 XLON 00343386374TRLO1
04 July 2025 10:59:52 159 144.40 XLON 00343386377TRLO1
04 July 2025 10:59:55 137 144.40 XLON 00343386386TRLO1
04 July 2025 11:49:28 50 144.20 XLON 00343388327TRLO1
04 July 2025 11:49:28 434 144.20 XLON 00343388328TRLO1
04 July 2025 11:49:28 188 144.20 XLON 00343388329TRLO1
04 July 2025 11:49:28 1,570 144.20 XLON 00343388330TRLO1
04 July 2025 11:49:28 556 144.20 XLON 00343388331TRLO1
04 July 2025 11:49:28 320 144.20 XLON 00343388332TRLO1
04 July 2025 12:57:38 1,380 144.80 XLON 00343390358TRLO1
04 July 2025 14:03:08 495 144.60 XLON 00343392190TRLO1
04 July 2025 14:03:08 880 144.60 XLON 00343392191TRLO1
04 July 2025 14:03:08 688 144.60 XLON 00343392192TRLO1
04 July 2025 14:03:08 687 144.60 XLON 00343392193TRLO1
04 July 2025 14:03:08 687 144.60 XLON 00343392194TRLO1
04 July 2025 14:03:08 1,590 144.60 XLON 00343392195TRLO1
04 July 2025 14:03:08 852 144.60 XLON 00343392196TRLO1
04 July 2025 14:03:08 528 144.60 XLON 00343392197TRLO1
04 July 2025 14:03:08 482 144.60 XLON 00343392198TRLO1
04 July 2025 14:03:08 543 144.60 XLON 00343392199TRLO1
04 July 2025 14:03:08 3,339 144.40 XLON 00343392200TRLO1
04 July 2025 14:59:53 198 145.20 XLON 00343394250TRLO1
04 July 2025 15:13:30 1,926 145.20 XLON 00343394777TRLO1
04 July 2025 15:24:36 1,099 145.00 XLON 00343395196TRLO1
04 July 2025 15:27:28 282 145.00 XLON 00343395257TRLO1
04 July 2025 15:27:28 691 145.00 XLON 00343395258TRLO1
04 July 2025 15:27:28 1,099 145.00 XLON 00343395259TRLO1
04 July 2025 15:27:28 635 145.00 XLON 00343395260TRLO1
04 July 2025 15:27:28 618 145.00 XLON 00343395261TRLO1
04 July 2025 15:27:28 542 145.00 XLON 00343395262TRLO1
04 July 2025 15:27:29 1,967 144.80 XLON 00343395263TRLO1
04 July 2025 15:27:57 221 145.00 XLON 00343395274TRLO1
04 July 2025 15:27:57 1,000 145.00 XLON 00343395275TRLO1
04 July 2025 15:27:57 578 145.00 XLON 00343395276TRLO1
04 July 2025 15:27:57 337 145.00 XLON 00343395277TRLO1
04 July 2025 15:27:57 876 145.00 XLON 00343395278TRLO1
04 July 2025 15:27:57 553 145.00 XLON 00343395279TRLO1
04 July 2025 15:27:57 594 145.00 XLON 00343395280TRLO1
04 July 2025 15:27:57 527 145.00 XLON 00343395281TRLO1
04 July 2025 15:28:20 197 145.00 XLON 00343395288TRLO1
04 July 2025 15:33:33 124 145.00 XLON 00343395416TRLO1
04 July 2025 15:33:33 612 145.00 XLON 00343395417TRLO1
04 July 2025 15:33:33 1,935 145.00 XLON 00343395418TRLO1
04 July 2025 15:33:34 642 145.00 XLON 00343395419TRLO1
04 July 2025 15:33:34 633 145.00 XLON 00343395420TRLO1
04 July 2025 15:33:34 537 145.00 XLON 00343395421TRLO1
04 July 2025 15:37:28 128 145.00 XLON 00343395526TRLO1
04 July 2025 15:37:57 1,423 145.00 XLON 00343395538TRLO1
04 July 2025 15:37:57 1,935 145.00 XLON 00343395539TRLO1
04 July 2025 15:41:27 89 145.00 XLON 00343395660TRLO1
04 July 2025 15:43:31 531 145.20 XLON 00343395730TRLO1
04 July 2025 15:43:31 620 145.20 XLON 00343395731TRLO1
04 July 2025 15:43:31 871 145.20 XLON 00343395732TRLO1
04 July 2025 15:43:31 1,935 145.00 XLON 00343395733TRLO1
04 July 2025 15:43:31 1,958 145.00 XLON 00343395734TRLO1
04 July 2025 15:43:31 1,962 145.00 XLON 00343395735TRLO1
04 July 2025 15:43:37 811 145.20 XLON 00343395736TRLO1
04 July 2025 15:43:37 1,504 145.20 XLON 00343395737TRLO1
04 July 2025 15:43:40 88 145.60 XLON 00343395738TRLO1
04 July 2025 15:43:40 2,546 145.60 XLON 00343395739TRLO1
04 July 2025 15:43:50 1,964 145.40 XLON 00343395750TRLO1
04 July 2025 15:43:53 603 145.40 XLON 00343395751TRLO1
04 July 2025 15:43:53 137 145.40 XLON 00343395752TRLO1
04 July 2025 15:43:53 610 145.40 XLON 00343395753TRLO1
04 July 2025 15:43:53 585 145.40 XLON 00343395754TRLO1
04 July 2025 15:43:56 558 145.40 XLON 00343395755TRLO1
04 July 2025 15:43:56 642 145.40 XLON 00343395756TRLO1
04 July 2025 15:43:56 597 145.40 XLON 00343395757TRLO1
04 July 2025 16:06:08 602 145.60 XLON 00343396758TRLO1
04 July 2025 16:06:08 547 145.60 XLON 00343396759TRLO1
04 July 2025 16:06:08 561 145.60 XLON 00343396760TRLO1
04 July 2025 16:06:08 892 145.60 XLON 00343396761TRLO1
04 July 2025 16:06:08 135 145.60 XLON 00343396762TRLO1
04 July 2025 16:06:08 821 145.60 XLON 00343396763TRLO1
04 July 2025 16:06:08 3,230 145.40 XLON 00343396764TRLO1
04 July 2025 16:06:08 598 145.60 XLON 00343396765TRLO1
04 July 2025 16:06:08 586 145.60 XLON 00343396766TRLO1
04 July 2025 16:06:08 571 145.60 XLON 00343396767TRLO1
04 July 2025 16:06:08 526 145.60 XLON 00343396768TRLO1
04 July 2025 16:06:08 670 145.60 XLON 00343396769TRLO1
04 July 2025 16:06:08 580 145.60 XLON 00343396770TRLO1
04 July 2025 16:06:08 628 145.60 XLON 00343396771TRLO1
04 July 2025 16:06:08 653 145.60 XLON 00343396772TRLO1
04 July 2025 16:06:08 637 145.60 XLON 00343396773TRLO1
04 July 2025 16:06:08 645 145.60 XLON 00343396774TRLO1
04 July 2025 16:06:08 604 145.60 XLON 00343396775TRLO1
04 July 2025 16:06:08 636 145.60 XLON 00343396776TRLO1
04 July 2025 16:06:08 611 145.60 XLON 00343396777TRLO1
04 July 2025 16:06:46 294 145.80 XLON 00343396805TRLO1
04 July 2025 16:06:46 611 145.80 XLON 00343396806TRLO1
04 July 2025 16:06:46 615 145.80 XLON 00343396807TRLO1
04 July 2025 16:06:46 25 145.60 XLON 00343396808TRLO1
04 July 2025 16:06:46 5 145.60 XLON 00343396809TRLO1
04 July 2025 16:06:46 20 145.60 XLON 00343396810TRLO1
04 July 2025 16:06:46 3,181 145.60 XLON 00343396811TRLO1
04 July 2025 16:07:46 205 145.80 XLON 00343396846TRLO1
04 July 2025 16:07:46 654 145.80 XLON 00343396847TRLO1
04 July 2025 16:07:46 1 145.80 XLON 00343396848TRLO1
04 July 2025 16:07:46 863 145.80 XLON 00343396849TRLO1
04 July 2025 16:07:46 599 145.80 XLON 00343396850TRLO1
04 July 2025 16:07:46 700 145.80 XLON 00343396851TRLO1
04 July 2025 16:07:46 695 145.80 XLON 00343396852TRLO1
04 July 2025 16:14:31 686 146.00 XLON 00343397077TRLO1
04 July 2025 16:14:31 654 146.00 XLON 00343397078TRLO1
04 July 2025 16:14:31 601 146.00 XLON 00343397079TRLO1
04 July 2025 16:14:31 671 146.00 XLON 00343397080TRLO1
04 July 2025 16:14:31 693 146.00 XLON 00343397081TRLO1
04 July 2025 16:14:31 624 146.00 XLON 00343397082TRLO1
04 July 2025 16:14:31 705 146.00 XLON 00343397083TRLO1
04 July 2025 16:14:31 714 146.00 XLON 00343397084TRLO1
04 July 2025 16:14:31 594 146.00 XLON 00343397085TRLO1
04 July 2025 16:14:32 641 145.80 XLON 00343397086TRLO1
04 July 2025 16:14:32 1,283 145.80 XLON 00343397087TRLO1
04 July 2025 16:14:32 103 145.80 XLON 00343397088TRLO1
04 July 2025 16:14:32 685 146.00 XLON 00343397089TRLO1
04 July 2025 16:14:32 633 146.00 XLON 00343397090TRLO1
04 July 2025 16:14:32 642 146.00 XLON 00343397091TRLO1
04 July 2025 16:14:32 254 145.80 XLON 00343397092TRLO1
04 July 2025 16:15:51 1,386 145.80 XLON 00343397225TRLO1
04 July 2025 16:15:51 387 145.80 XLON 00343397226TRLO1
04 July 2025 16:15:51 1,433 145.80 XLON 00343397227TRLO1
04 July 2025 16:19:44 494 145.80 XLON 00343397425TRLO1
04 July 2025 16:20:04 645 145.80 XLON 00343397440TRLO1
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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