Transaction in Own Shares

Summary by AI BETAClose X

Costain Group PLC has purchased 447,282 ordinary shares on the London Stock Exchange between September 23 and September 29, 2026, as part of its share buyback program. The volume-weighted average price for these purchases ranged from 252.99 pence to 261.95 pence per share. These shares will be cancelled, reducing the total number of ordinary shares in issue to 262,086,412. This brings the total shares purchased for cancellation under the program to 7,669,623.

Disclaimer*

Costain Group PLC
30 September 2026
 

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30 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 23 September 2026 to 29 September 2026.

 

Date

Venue

Volume-weighted average price (p)

Aggregated volume

Lowest price per share (p)

Highest price per share (p)

23 September 2026

XLON

252.9928

53,351

251.5000

255.0000

24 September 2026

XLON

253.4300

54,772

251.0000

255.0000

25 September 2026

XLON

255.6868

121,646

254.0000

259.0000

28 September 2026

XLON

261.9536

122,307

260.0000

265.0000

29 September 2026

XLON

260.2899

117,207

258.0000

262.5000

 

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

 

Costain has now purchased 7,669,623 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 262,086,412 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/9503W_1-2026-9-30.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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Companies

Costain Group (COST)
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