Transaction in Own Shares

Summary by AI BETAClose X

Costain Group PLC has purchased a total of 330,597 ordinary shares on the London Stock Exchange between September 9 and September 15, 2026, as part of its share buyback program. The volume-weighted average price for these purchases ranged from 224.89p to 227.52p per share. These shares are intended for cancellation, and following their cancellation, the Group's total number of ordinary shares in issue will be 262,634,517. This brings the aggregate number of shares purchased for cancellation under the program to 7,121,518.

Disclaimer*

Costain Group PLC
16 September 2026
 

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16 September 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 9 September 2026 to 15 September 2026.

 

Date

Venue

Volume-weighted average price (p)

Aggregated volume

Lowest price per share (p)

Highest price per share (p)

09 September 2026

XLON

227.5210

56,397

224.5000

229.5000

10 September 2026

XLON

224.8858

56,445

223.5000

227.0000

11 September 2026

XLON

226.3244

56,846

223.5000

227.5000

14 September 2026

XLON

225.4263

55,412

223.0000

229.5000

15 September 2026

XLON

226.4721

56,417

224.5000

228.0000

 

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

 

Costain has now purchased 7,121,518 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 262,634,517 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/9961U_1-2026-9-16.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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Costain Group (COST)
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