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RNS Number : 1542X Costain Group PLC 18 March 2026
18 March 2026
Costain Group PLC
Transaction in own shares
Costain Group PLC ("Costain") announces that, in accordance with the terms of
its share buyback programme (the "Programme") announced on 10 March 2026, it
has purchased the following number of its ordinary shares of 1 pence each
("Ordinary Shares") on the London Stock Exchange through Panmure Liberum in
the period from 10 March 2026 to 17 March 2026.
Date of Purchase Number of ordinary shares purchased Weighted average price per day (pence) Highest price per share (pence) Lowest price per share (pence)
13 March 2026 18,101 194.60 195.00 192.80
16 March 2026 70,000 194.64 197.00 191.60
17 March 2026 70,000 194.36 195.80 191.80
The Company intends to cancel the purchased shares. The Company does not hold
any ordinary shares in treasury.
Costain has now purchased 158,101 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 266,556,794 Ordinary Shares.
In accordance with Article 5(1)(b) of Market Abuse Regulation (EU) No 596/2014
(as it forms part of the law of the United Kingdom by virtue of the European
Union (Withdrawal) Act 2018, as implemented, retained, amended, extended,
re-enacted or otherwise given effect in the United Kingdom from 1 January 2021
and as amended or supplemented in the United Kingdom thereafter) a full
breakdown of the individual trades made by Panmure Liberum on behalf of the
Company as part of the Programme can be found at:
http://www.rns-pdf.londonstockexchange.com/rns/1542X_1-2026-3-18.pdf
(http://www.rns-pdf.londonstockexchange.com/rns/1542X_1-2026-3-18.pdf)
Aggregate information:
Venue Volume-weighted average price Aggregated volume Lowest price per Highest price per
(pence per share) share (pence per share) share (pence per share)
BATE 194.56 24,517 193.00 195.40
XLON 194.34 121,065 191.80 195.80
CHIX 194.51 8,142 193.20 195.80
TRQX 194.51 4,377 192.80 195.60
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
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