KIER GROUP PLC

Transaction in Own Shares • Dec 16, 2025

National Storage Mechanism | Additional information

RNS Number : 6561L

Kier Group PLC

16 December 2025

16 December 2025

Kier Group plc

Transaction in Own Shares

KIER GROUP PLC ("Kier", or the "Company") announces that on 15 December 2025 it purchased the following number of its Ordinary shares of 1p each in the Company ("Ordinary Shares") from Peel Hunt LLP as part of the buyback programme announced on 21 January 2025 (the "Buyback Programme").

Date of Purchase	15 December 2025
Aggregate number of Ordinary 1p shares purchased	73,507
Lowest price paid per share (GBp)	216.00
Highest price paid per share (GBp)	221.00
Volume weighted average price paid per share (GBp)	217.79
Broker	PEEL HUNT

Kier intends to hold the Ordinary Shares purchased pursuant to the Buyback Programme in Treasury.

Following the settlement of the above purchases, Kier has purchased a total of 10,871,752 Ordinary Shares since the commencement of the Buyback Programme and will have 452,875,390 Ordinary Shares of 1 pence each in issue. 10,871,752 Ordinary Shares are held in treasury. The figure 442,003,638 represents the total number of voting rights in Kier and can be used by shareholders as the denominator for the calculations by which they can determine if they are required to notify their interest in, or change to their interest in, the Company under the Financial Conduct Authority's Disclosure and Transparency Rules.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (as such Regulation has become part of domestic law by virtue of and for the purposes of the European Union (Withdrawal) Act 2018 (as amended by the European Union (Withdrawal Agreement) Act 2020) and as such Regulation has been amended in such form by any regulations made under that Act), the schedule below contains detailed and aggregated information of the individual trades made by Peel Hunt as part of the buyback programme.

This announcement is made in accordance with the requirements of UK Listing Rule 9.6.6. For further information:

Investor Relations	M: +44 (0)7933 388 746
Kier Press Office	L: +44 (0)1767 355 096
Richard Mountain, FTI Consulting	M: +44 (0)7909 684466

Schedule of Purchases - Individual Transactions

Number of shares purchased	Transaction price (GBp)	Venue	Time of transaction	Trade ID
1,884	216.00	XLON	08:01:00	00186243981TRLO0
1,755	217.00	XLON	08:09:22	00186245187TRLO0
301	217.00	XLON	08:09:22	00186245188TRLO0
997	217.00	XLON	08:13:46	00186245646TRLO0
893	217.00	XLON	08:13:46	00186245647TRLO0
2,265	217.50	XLON	08:25:20	00186246375TRLO0
789	216.50	XLON	08:39:25	00186247771TRLO0
1,302	216.50	XLON	08:39:25	00186247772TRLO0
27,329	216.50	XLON	08:41:17	00186247996TRLO0
11,000	216.50	XLON	08:44:30	00186248224TRLO0
2,094	219.50	XLON	13:53:43	00186268425TRLO0
840	219.00	XLON	14:00:19	00186268947TRLO0
1,070	219.00	XLON	14:00:19	00186268948TRLO0
682	219.50	XLON	14:39:55	00186273583TRLO0
2,141	220.50	XLON	14:54:04	00186276277TRLO0
2,109	220.50	XLON	14:57:36	00186277067TRLO0
2,126	220.00	XLON	15:25:43	00186281997TRLO0
1,965	219.50	XLON	15:40:35	00186284715TRLO0
2,106	220.00	XLON	15:59:46	00186287120TRLO0
1,998	220.00	XLON	15:59:52	00186287145TRLO0
1,890	220.00	XLON	16:00:05	00186287169TRLO0
2,001	221.00	XLON	16:19:07	00186290043TRLO0
2,026	221.00	XLON	16:19:21	00186290105TRLO0
1,944	221.00	XLON	16:24:08	00186291036TRLO0

About Kier

Kier is a leading UK infrastructure services, construction and property group. We provide specialist design and build capabilities and the knowledge, skills and intellectual capital of our people to ensure we are able to project manage and integrate all aspects of a project.

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