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RNS Number : 1153S Costain Group PLC 23 July 2025
23(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 22(nd) July 2025
Number of Ordinary Shares purchased 130,262
Weighted average price per day (pence) 155.9117
Highest price per share (pence) 157.20
Lowest price per share (pence) 154.60
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 2,981,383 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 270,017,092 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 155.9117 130,262 154.60 157.20
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
22 July 2025 08:12:13 1,167 156.40 XLON 00345562258TRLO1
22 July 2025 08:31:25 1,192 156.00 XLON 00345573185TRLO1
22 July 2025 10:22:58 261 157.00 XLON 00345656977TRLO1
22 July 2025 10:22:58 403 157.20 XLON 00345656978TRLO1
22 July 2025 10:22:58 662 157.20 XLON 00345656979TRLO1
22 July 2025 10:22:58 664 157.20 XLON 00345656980TRLO1
22 July 2025 10:22:58 597 157.20 XLON 00345656981TRLO1
22 July 2025 10:22:58 401 157.00 XLON 00345656982TRLO1
22 July 2025 10:22:58 197 157.00 XLON 00345656983TRLO1
22 July 2025 10:22:58 401 157.00 XLON 00345656984TRLO1
22 July 2025 10:23:57 344 157.00 XLON 00345657353TRLO1
22 July 2025 10:23:57 340 157.00 XLON 00345657354TRLO1
22 July 2025 10:23:57 1 156.80 XLON 00345657355TRLO1
22 July 2025 10:34:25 603 156.80 XLON 00345667584TRLO1
22 July 2025 10:34:29 1,810 157.00 XLON 00345667676TRLO1
22 July 2025 10:34:34 400 157.00 XLON 00345667893TRLO1
22 July 2025 10:34:34 549 157.00 XLON 00345667894TRLO1
22 July 2025 10:36:59 1,213 156.80 XLON 00345671743TRLO1
22 July 2025 10:41:20 1,184 156.60 XLON 00345677447TRLO1
22 July 2025 10:43:55 613 156.40 XLON 00345680860TRLO1
22 July 2025 10:44:43 614 156.20 XLON 00345682065TRLO1
22 July 2025 10:44:43 615 156.20 XLON 00345682066TRLO1
22 July 2025 10:44:43 4,132 156.00 XLON 00345682067TRLO1
22 July 2025 10:44:43 127 156.00 XLON 00345682068TRLO1
22 July 2025 10:44:46 1,197 156.00 XLON 00345682124TRLO1
22 July 2025 10:44:46 255 156.40 XLON 00345682128TRLO1
22 July 2025 10:44:46 631 156.40 XLON 00345682129TRLO1
22 July 2025 10:44:46 620 156.40 XLON 00345682130TRLO1
22 July 2025 10:44:46 3,021 156.40 XLON 00345682131TRLO1
22 July 2025 10:44:46 1,215 156.20 XLON 00345682132TRLO1
22 July 2025 10:44:46 127 156.40 XLON 00345682133TRLO1
22 July 2025 10:44:46 85 156.20 XLON 00345682134TRLO1
22 July 2025 10:44:46 1,130 156.20 XLON 00345682135TRLO1
22 July 2025 10:44:46 200 156.40 XLON 00345682136TRLO1
22 July 2025 10:44:51 1,222 156.00 XLON 00345682282TRLO1
22 July 2025 10:44:51 12,049 156.00 XLON 00345682283TRLO1
22 July 2025 10:44:51 694 156.00 XLON 00345682284TRLO1
22 July 2025 10:44:51 516 156.00 XLON 00345682285TRLO1
22 July 2025 10:53:51 1,273 156.00 XLON 00345692526TRLO1
22 July 2025 10:53:51 150 156.00 XLON 00345692527TRLO1
22 July 2025 10:53:51 486 156.00 XLON 00345692528TRLO1
22 July 2025 10:53:51 636 156.00 XLON 00345692529TRLO1
22 July 2025 10:53:51 2,330 155.80 XLON 00345692530TRLO1
22 July 2025 10:53:51 3,345 155.80 XLON 00345692531TRLO1
22 July 2025 10:53:51 856 155.80 XLON 00345692532TRLO1
22 July 2025 10:53:51 692 155.80 XLON 00345692591TRLO1
22 July 2025 10:53:51 2,405 155.80 XLON 00345692592TRLO1
22 July 2025 10:53:51 1,598 155.80 XLON 00345692593TRLO1
22 July 2025 11:09:29 813 156.40 XLON 00345696849TRLO1
22 July 2025 11:09:29 7 156.40 XLON 00345696850TRLO1
22 July 2025 11:12:54 2,472 156.20 XLON 00345697017TRLO1
22 July 2025 11:12:54 2,383 156.00 XLON 00345697018TRLO1
22 July 2025 11:35:45 2,391 156.00 XLON 00345698304TRLO1
22 July 2025 11:36:46 1,843 155.80 XLON 00345698357TRLO1
22 July 2025 11:38:02 1,902 155.60 XLON 00345698520TRLO1
22 July 2025 11:38:02 1,370 155.60 XLON 00345698521TRLO1
22 July 2025 11:38:02 848 155.60 XLON 00345698522TRLO1
22 July 2025 11:38:08 158 155.80 XLON 00345698523TRLO1
22 July 2025 11:38:08 691 155.80 XLON 00345698524TRLO1
22 July 2025 11:38:08 534 155.80 XLON 00345698525TRLO1
22 July 2025 11:38:22 607 155.80 XLON 00345698579TRLO1
22 July 2025 11:38:22 1,862 155.80 XLON 00345698581TRLO1
22 July 2025 11:38:51 3 156.00 XLON 00345698595TRLO1
22 July 2025 11:45:22 677 156.00 XLON 00345698772TRLO1
22 July 2025 11:45:22 792 156.00 XLON 00345698773TRLO1
22 July 2025 11:45:22 704 156.00 XLON 00345698774TRLO1
22 July 2025 11:45:22 679 156.00 XLON 00345698775TRLO1
22 July 2025 11:45:28 628 156.00 XLON 00345698779TRLO1
22 July 2025 11:45:47 1,843 156.00 XLON 00345698785TRLO1
22 July 2025 11:46:06 670 156.20 XLON 00345698791TRLO1
22 July 2025 11:46:06 646 156.00 XLON 00345698792TRLO1
22 July 2025 11:46:06 1,843 156.00 XLON 00345698793TRLO1
22 July 2025 11:46:47 1,883 155.80 XLON 00345698807TRLO1
22 July 2025 11:46:47 627 155.80 XLON 00345698808TRLO1
22 July 2025 11:46:47 2,507 155.60 XLON 00345698809TRLO1
22 July 2025 11:47:00 1,658 155.40 XLON 00345698810TRLO1
22 July 2025 11:47:56 8 155.40 XLON 00345698843TRLO1
22 July 2025 11:47:56 224 155.40 XLON 00345698844TRLO1
22 July 2025 11:47:56 1,650 155.40 XLON 00345698845TRLO1
22 July 2025 12:02:01 1,889 155.60 XLON 00345699278TRLO1
22 July 2025 12:35:49 493 155.80 XLON 00345700552TRLO1
22 July 2025 13:20:07 1,244 156.00 XLON 00345701863TRLO1
22 July 2025 13:20:07 621 156.00 XLON 00345701864TRLO1
22 July 2025 13:20:07 622 156.00 XLON 00345701865TRLO1
22 July 2025 13:20:07 1,228 156.00 XLON 00345701866TRLO1
22 July 2025 13:20:07 1,262 156.00 XLON 00345701867TRLO1
22 July 2025 13:22:09 1,873 156.00 XLON 00345701914TRLO1
22 July 2025 13:22:09 1,785 155.80 XLON 00345701915TRLO1
22 July 2025 13:22:09 1,341 156.00 XLON 00345701916TRLO1
22 July 2025 13:22:09 444 156.00 XLON 00345701917TRLO1
22 July 2025 13:23:54 1,796 156.00 XLON 00345701946TRLO1
22 July 2025 13:23:54 968 156.00 XLON 00345701947TRLO1
22 July 2025 13:43:20 1,824 156.00 XLON 00345702498TRLO1
22 July 2025 13:43:20 607 156.00 XLON 00345702499TRLO1
22 July 2025 13:43:20 660 156.00 XLON 00345702500TRLO1
22 July 2025 13:43:39 2,300 156.00 XLON 00345702525TRLO1
22 July 2025 13:43:39 47 156.00 XLON 00345702526TRLO1
22 July 2025 13:43:54 2,462 155.80 XLON 00345702531TRLO1
22 July 2025 13:49:59 1,365 154.60 XLON 00345702703TRLO1
22 July 2025 14:30:01 620 155.20 XLON 00345704195TRLO1
22 July 2025 14:30:28 620 155.00 XLON 00345704283TRLO1
22 July 2025 14:30:28 593 154.80 XLON 00345704284TRLO1
22 July 2025 14:45:03 418 155.20 XLON 00345705311TRLO1
22 July 2025 14:45:03 716 155.20 XLON 00345705312TRLO1
22 July 2025 14:48:26 1,783 155.20 XLON 00345705474TRLO1
22 July 2025 14:53:26 592 155.00 XLON 00345706008TRLO1
22 July 2025 14:53:26 1,185 155.00 XLON 00345706009TRLO1
22 July 2025 15:51:44 2,363 155.00 XLON 00345709958TRLO1
22 July 2025 16:01:13 23 155.40 XLON 00345710808TRLO1
22 July 2025 16:01:15 900 155.40 XLON 00345710810TRLO1
22 July 2025 16:01:17 14 155.40 XLON 00345710815TRLO1
22 July 2025 16:06:39 1,177 155.20 XLON 00345711289TRLO1
22 July 2025 16:10:41 1,809 155.20 XLON 00345711620TRLO1
22 July 2025 16:17:05 1,843 155.20 XLON 00345712188TRLO1
22 July 2025 16:19:25 50 155.20 XLON 00345712329TRLO1
22 July 2025 16:19:25 579 155.20 XLON 00345712330TRLO1
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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