Transaction in Own Shares

Summary by AI ^BETAClose X

Keller Group plc has purchased a total of 71,704 ordinary shares between May 18 and May 22, 2026, as part of its ongoing share buyback program. The volume-weighted average purchase price across these transactions was approximately 2327.00 pence per share, with individual trades ranging from 2256.00 pence to 2394.00 pence. Following these purchases, Keller will hold 3,406,830 ordinary shares in treasury, resulting in 73,099,735 ordinary shares in issue.

Disclaimer*

Keller Group PLC

27 May 2026

Keller Group plc

("Keller" or the "Company")

Transaction in Own Shares

Keller Group plc ("Keller" or the "Company") announces today it has purchased the following number of its ordinary shares of 10 pence ("Ordinary Shares") each through Investec Bank plc ("Investec") in the period from 18 May 2026 to 22 May 2026 as part of its share buyback programme, details of which were announced by Keller on 30 March 2026.

Aggregate information:

Date	Venue	Volume-weighted average price (p)	Aggregated volume	Lowest price per share (p)	Highest price per share (p)
18 May 2026	XLON	2310.0244	18,816	2280.0000	2394.0000
19 May 2026	XLON	2271.5660	12,356	2256.0000	2304.0000
21 May 2026	XLON	2351.1624	30,630	2310.0000	2370.0000
22 May 2026	XLON	2364.9929	9,902	2352.0000	2382.0000

The Company intends to hold the purchased Ordinary Shares in treasury. Following the purchase and settlement of these Ordinary Shares, the Company will hold 3,406,830 of its Ordinary Shares in treasury and will have 73,099,735 Ordinary Shares in issue (including treasury shares).

Schedule of Purchases - Individual Transactions

In accordance with Article 5(1)(b) of the 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 that Act is amended from time to time), a full breakdown of the individual trades made by Investec on behalf of the Company as part of the Programme is set out in the Schedule to this announcement available through the link below:

http://www.rns-pdf.londonstockexchange.com/rns/7243F_1-2026-5-26.pdf

For further information, please contact:	www.keller.com
Keller Group plc	020 7616 7575
Silvana Glibota Vigo, Group Head of Secretariat

Notes to editors:

Keller is the world's largest geotechnical specialist contractor providing a wide portfolio of advanced foundation and ground improvement techniques used across the entire construction sector. With around 10,000 staff and operations across five continents, Keller tackles an unrivalled 5,500 projects every year, generating annual revenue of c£3bn.

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END