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RNS Number : 7429R Costain Group PLC 21 July 2025
21(st) 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 18(th) July 2025
Number of Ordinary Shares purchased 74,069
Weighted average price per day (pence) 156.2527
Highest price per share (pence) 157.20
Lowest price per share (pence) 155.00
The purchased Ordinary Shares will be cancelled. The Company does not hold any
Ordinary Shares in treasury.
Costain has now purchased 2,656,118 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 270,342,357 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 156.2527 74,069 155.00 157.20
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
18 July 2025 08:19:27 1,162 155.00 XLON 00345143646TRLO1
18 July 2025 08:19:27 78 155.00 XLON 00345143647TRLO1
18 July 2025 08:19:27 2,450 155.00 XLON 00345143648TRLO1
18 July 2025 08:23:29 170 155.20 XLON 00345145592TRLO1
18 July 2025 08:23:29 804 155.40 XLON 00345145593TRLO1
18 July 2025 09:11:18 949 156.40 XLON 00345170874TRLO1
18 July 2025 09:11:18 947 156.40 XLON 00345170876TRLO1
18 July 2025 09:28:09 571 156.20 XLON 00345180000TRLO1
18 July 2025 09:28:09 110 156.20 XLON 00345180001TRLO1
18 July 2025 09:38:56 585 156.20 XLON 00345187395TRLO1
18 July 2025 09:38:56 680 156.20 XLON 00345187396TRLO1
18 July 2025 09:38:56 362 156.20 XLON 00345187397TRLO1
18 July 2025 09:38:56 373 156.20 XLON 00345187398TRLO1
18 July 2025 09:40:54 573 156.00 XLON 00345188728TRLO1
18 July 2025 09:40:54 2,261 156.00 XLON 00345188729TRLO1
18 July 2025 09:40:54 129 156.00 XLON 00345188730TRLO1
18 July 2025 09:43:23 125 156.40 XLON 00345190198TRLO1
18 July 2025 09:43:23 730 156.40 XLON 00345190199TRLO1
18 July 2025 09:43:23 110 156.40 XLON 00345190200TRLO1
18 July 2025 09:43:23 294 156.40 XLON 00345190201TRLO1
18 July 2025 09:43:24 575 156.20 XLON 00345190215TRLO1
18 July 2025 10:15:34 540 156.60 XLON 00345211181TRLO1
18 July 2025 10:15:34 76 156.60 XLON 00345211182TRLO1
18 July 2025 10:15:34 149 156.60 XLON 00345211183TRLO1
18 July 2025 10:23:34 620 157.00 XLON 00345217087TRLO1
18 July 2025 10:23:34 313 157.00 XLON 00345217088TRLO1
18 July 2025 10:38:02 580 157.00 XLON 00345235641TRLO1
18 July 2025 10:38:02 56 157.00 XLON 00345235642TRLO1
18 July 2025 11:17:23 613 157.00 XLON 00345267488TRLO1
18 July 2025 11:17:23 5,118 157.20 XLON 00345267489TRLO1
18 July 2025 11:17:23 751 157.20 XLON 00345267490TRLO1
18 July 2025 11:19:05 589 157.00 XLON 00345267528TRLO1
18 July 2025 11:19:05 4,039 157.00 XLON 00345267529TRLO1
18 July 2025 11:20:30 627 156.80 XLON 00345267571TRLO1
18 July 2025 11:23:39 621 156.60 XLON 00345267828TRLO1
18 July 2025 11:23:39 1,300 156.60 XLON 00345267829TRLO1
18 July 2025 11:47:31 344 156.40 XLON 00345268381TRLO1
18 July 2025 11:47:31 621 156.40 XLON 00345268382TRLO1
18 July 2025 11:47:31 620 156.40 XLON 00345268383TRLO1
18 July 2025 11:47:31 277 156.40 XLON 00345268384TRLO1
18 July 2025 12:30:13 613 156.20 XLON 00345269607TRLO1
18 July 2025 13:10:34 3,490 156.00 XLON 00345270387TRLO1
18 July 2025 13:10:40 3,427 156.00 XLON 00345270388TRLO1
18 July 2025 13:10:41 1,580 156.00 XLON 00345270391TRLO1
18 July 2025 13:10:46 30 156.20 XLON 00345270392TRLO1
18 July 2025 13:10:46 128 156.20 XLON 00345270393TRLO1
18 July 2025 13:10:46 804 156.20 XLON 00345270394TRLO1
18 July 2025 13:11:16 579 156.40 XLON 00345270401TRLO1
18 July 2025 13:11:20 403 156.40 XLON 00345270402TRLO1
18 July 2025 13:11:20 816 156.40 XLON 00345270403TRLO1
18 July 2025 13:11:24 229 156.40 XLON 00345270408TRLO1
18 July 2025 13:11:28 325 156.40 XLON 00345270409TRLO1
18 July 2025 13:19:12 89 156.40 XLON 00345270526TRLO1
18 July 2025 13:19:12 804 156.40 XLON 00345270527TRLO1
18 July 2025 13:50:16 73 156.60 XLON 00345271150TRLO1
18 July 2025 13:52:43 587 156.40 XLON 00345271235TRLO1
18 July 2025 13:52:43 586 156.40 XLON 00345271236TRLO1
18 July 2025 13:59:17 1,167 156.20 XLON 00345271452TRLO1
18 July 2025 13:59:17 583 156.20 XLON 00345271453TRLO1
18 July 2025 13:59:18 1,847 156.20 XLON 00345271454TRLO1
18 July 2025 14:05:04 4,104 156.00 XLON 00345271935TRLO1
18 July 2025 14:05:04 586 156.00 XLON 00345271936TRLO1
18 July 2025 14:05:04 586 156.00 XLON 00345271937TRLO1
18 July 2025 14:07:48 908 156.00 XLON 00345272055TRLO1
18 July 2025 14:32:24 1,948 156.00 XLON 00345273184TRLO1
18 July 2025 14:32:24 337 156.00 XLON 00345273185TRLO1
18 July 2025 14:32:24 571 156.00 XLON 00345273186TRLO1
18 July 2025 14:32:24 571 156.00 XLON 00345273187TRLO1
18 July 2025 14:32:26 3,581 156.00 XLON 00345273199TRLO1
18 July 2025 14:39:09 1,841 156.00 XLON 00345273713TRLO1
18 July 2025 14:39:44 242 156.20 XLON 00345273737TRLO1
18 July 2025 15:16:45 535 156.40 XLON 00345275308TRLO1
18 July 2025 15:16:45 60 156.40 XLON 00345275309TRLO1
18 July 2025 15:16:45 142 156.20 XLON 00345275312TRLO1
18 July 2025 15:16:45 878 156.40 XLON 00345275313TRLO1
18 July 2025 15:16:45 813 156.40 XLON 00345275314TRLO1
18 July 2025 15:24:55 466 156.20 XLON 00345275709TRLO1
18 July 2025 15:24:55 142 156.20 XLON 00345275710TRLO1
18 July 2025 15:24:55 346 156.20 XLON 00345275711TRLO1
18 July 2025 15:24:55 48 156.20 XLON 00345275712TRLO1
18 July 2025 15:59:02 213 156.20 XLON 00345277844TRLO1
18 July 2025 15:59:02 607 156.20 XLON 00345277845TRLO1
18 July 2025 15:59:02 395 156.20 XLON 00345277846TRLO1
18 July 2025 15:59:02 607 156.20 XLON 00345277847TRLO1
18 July 2025 16:11:05 3,490 156.00 XLON 00345278713TRLO1
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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