Transaction in Own Shares

Summary by AI BETAClose X

Costain Group PLC has purchased 205,769 ordinary shares on the London Stock Exchange between August 5th and August 11th, 2026, as part of its share buyback programme. The volume-weighted average price for these purchases ranged from 213.9152 pence to 218.8966 pence per share. Following these transactions and the intended cancellation of the shares, Costain's total number of ordinary shares in issue will be 263,746,767. The company has now acquired a total of 6,009,268 ordinary shares for cancellation under the programme.

Disclaimer*

Costain Group PLC
12 August 2026
 

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12 August 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 Investec in the period from 5 August 2026 to 11 August 2026.

 

Date

Venue

Volume-weighted average price (p)

Aggregated volume

Lowest price per share (p)

Highest price per share (p)

05 August 2026

XLON

213.9152

48,578

213.0000

215.0000

06 August 2026

XLON

215.2043

48,679

211.5000

216.5000

07 August 2026

XLON

215.3186

34,234

212.0000

217.0000

10 August 2026

XLON

217.6455

22,750

216.0000

219.5000

11 August 2026

XLON

218.8966

50,518

216.0000

220.5000

 

The Company intends to cancel the purchased shares. The Company does not hold any Ordinary Shares in treasury.

 

Costain has now purchased 6,009,268 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 263,746,767 Ordinary Shares.

 

Schedule of Purchases - Individual Transactions

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 Investec on behalf of the Company as part of the Programme can be found at:

 

http://www.rns-pdf.londonstockexchange.com/rns/3720Q_1-2026-8-12.pdf

 

The LEI reference for Costain Group PLC is 213800PKIJBZ2EDTKC88.

 

Enquiries:

 


Investors and analysts

Matt Jones, Costain

 

Matt.Jones@costain.com

+44 (0) 7860 922 341

Financial media - Headland

Andy Rivett-Carnac

Charlie Twigg

costain@headlandconsultancy.com

+44 (0) 7968 997365

+44 (0) 7946 494568

 

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