Keller Group PLC

Transaction in Own Shares • Nov 10, 2025

National Storage Mechanism | Additional information

RNS Number : 7473G

Keller Group PLC

10 November 2025

10 November 2025

Keller Group plc

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") as part of its share buyback programme, details of which were announced by Keller on 29 September 2025.

Date of purchase:	7 November 2025
Aggregate number of common shares purchased:	23,958
Lowest price per share (pence):	1,468.00
Highest price per share (pence):	1,526.00
Weighted average price per day (pence):	1,500.5323

The Company intends to hold the purchased Ordinary Shares in treasury. Following the purchase and settlement of these Ordinary Shares, the Company will hold 2,272,575 of its Ordinary Shares in treasury and will have 73,099,735 Ordinary Shares in issue (including treasury shares).

The table below contains detailed information about the purchases made as part of the buyback programme.

Aggregate information:

Venue	Volume-weighted average price (p)	Aggregated volume	Lowest price per share (p)	Highest price per share (p)
XLON	1,500.5323	23,958	1,468.00	1,526.00

Individual Transactions:

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014 as it forms part of UK law, a full breakdown of the individual trades made by Investec on behalf of the Company is detailed below:

Date and time of each trade	Number of shares purchased	Price (pence per share)	Trading Venue	Transaction Reference Number
07 November 2025 08:02:54	73	1,522.00	XLON	00360049200TRLO1
07 November 2025 08:09:21	112	1,526.00	XLON	00360055796TRLO1
07 November 2025 08:13:22	115	1,524.00	XLON	00360058569TRLO1
07 November 2025 08:13:22	123	1,524.00	XLON	00360058570TRLO1
07 November 2025 08:32:18	120	1,520.00	XLON	00360071956TRLO1
07 November 2025 08:46:17	100	1,524.00	XLON	00360081933TRLO1
07 November 2025 08:52:01	36	1,524.00	XLON	00360086814TRLO1
07 November 2025 08:52:01	177	1,524.00	XLON	00360086815TRLO1
07 November 2025 08:52:03	303	1,524.00	XLON	00360086878TRLO1
07 November 2025 08:52:03	33	1,524.00	XLON	00360086879TRLO1
07 November 2025 08:52:03	33	1,524.00	XLON	00360086880TRLO1
07 November 2025 08:52:03	27	1,522.00	XLON	00360086881TRLO1
07 November 2025 08:52:03	95	1,522.00	XLON	00360086882TRLO1
07 November 2025 08:52:04	66	1,522.00	XLON	00360086885TRLO1
07 November 2025 08:52:04	36	1,522.00	XLON	00360086886TRLO1
07 November 2025 08:52:04	74	1,522.00	XLON	00360086887TRLO1
07 November 2025 08:52:10	12	1,522.00	XLON	00360086939TRLO1
07 November 2025 08:52:10	62	1,520.00	XLON	00360086940TRLO1
07 November 2025 09:02:06	59	1,522.00	XLON	00360099420TRLO1
07 November 2025 09:10:32	100	1,522.00	XLON	00360108573TRLO1
07 November 2025 09:17:16	13	1,526.00	XLON	00360115928TRLO1
07 November 2025 09:18:47	9	1,524.00	XLON	00360117734TRLO1
07 November 2025 09:18:47	50	1,524.00	XLON	00360117735TRLO1
07 November 2025 09:18:47	59	1,524.00	XLON	00360117736TRLO1
07 November 2025 09:19:05	9	1,522.00	XLON	00360117939TRLO1
07 November 2025 09:19:11	114	1,522.00	XLON	00360117979TRLO1
07 November 2025 09:20:06	121	1,520.00	XLON	00360118765TRLO1
07 November 2025 09:20:30	33	1,520.00	XLON	00360119030TRLO1
07 November 2025 09:20:30	88	1,520.00	XLON	00360119031TRLO1
07 November 2025 09:35:08	183	1,522.00	XLON	00360133958TRLO1
07 November 2025 09:35:08	70	1,522.00	XLON	00360133959TRLO1
07 November 2025 09:35:08	32	1,522.00	XLON	00360133960TRLO1
07 November 2025 09:41:38	59	1,520.00	XLON	00360143785TRLO1
07 November 2025 09:41:38	59	1,520.00	XLON	00360143786TRLO1
07 November 2025 09:41:48	200	1,520.00	XLON	00360144004TRLO1
07 November 2025 09:42:08	100	1,520.00	XLON	00360144355TRLO1
07 November 2025 09:42:31	11	1,520.00	XLON	00360144791TRLO1
07 November 2025 09:42:57	60	1,518.00	XLON	00360145288TRLO1
07 November 2025 09:43:20	100	1,518.00	XLON	00360145644TRLO1
07 November 2025 09:43:20	13	1,518.00	XLON	00360145645TRLO1
07 November 2025 09:45:13	14	1,518.00	XLON	00360147858TRLO1
07 November 2025 09:45:38	9	1,518.00	XLON	00360148179TRLO1
07 November 2025 09:45:48	230	1,518.00	XLON	00360148379TRLO1
07 November 2025 09:45:54	13	1,518.00	XLON	00360148454TRLO1
07 November 2025 09:45:54	10	1,518.00	XLON	00360148455TRLO1
07 November 2025 09:45:58	42	1,518.00	XLON	00360148471TRLO1
07 November 2025 09:51:00	41	1,518.00	XLON	00360152829TRLO1
07 November 2025 10:11:26	61	1,516.00	XLON	00360159796TRLO1
07 November 2025 10:11:54	100	1,516.00	XLON	00360159859TRLO1
07 November 2025 10:11:54	97	1,516.00	XLON	00360159860TRLO1
07 November 2025 10:12:07	100	1,516.00	XLON	00360159869TRLO1
07 November 2025 10:12:27	99	1,516.00	XLON	00360159877TRLO1
07 November 2025 10:13:47	151	1,516.00	XLON	00360159900TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159901TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159902TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159903TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159904TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159905TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159906TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159907TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159908TRLO1
07 November 2025 10:13:47	46	1,516.00	XLON	00360159909TRLO1
07 November 2025 10:13:47	14	1,516.00	XLON	00360159910TRLO1
07 November 2025 10:13:55	1	1,516.00	XLON	00360159911TRLO1
07 November 2025 10:14:05	13	1,516.00	XLON	00360159915TRLO1
07 November 2025 10:14:07	99	1,516.00	XLON	00360159916TRLO1
07 November 2025 10:14:20	100	1,516.00	XLON	00360159917TRLO1
07 November 2025 10:14:47	13	1,516.00	XLON	00360159932TRLO1
07 November 2025 10:15:49	100	1,516.00	XLON	00360159949TRLO1
07 November 2025 10:18:45	106	1,516.00	XLON	00360160041TRLO1
07 November 2025 10:27:44	61	1,514.00	XLON	00360160393TRLO1
07 November 2025 10:44:55	59	1,514.00	XLON	00360161266TRLO1
07 November 2025 10:45:55	116	1,512.00	XLON	00360161289TRLO1
07 November 2025 11:08:30	116	1,510.00	XLON	00360162060TRLO1
07 November 2025 11:08:30	58	1,510.00	XLON	00360162061TRLO1
07 November 2025 11:08:30	58	1,510.00	XLON	00360162062TRLO1
07 November 2025 11:08:30	236	1,508.00	XLON	00360162063TRLO1
07 November 2025 11:08:34	237	1,506.00	XLON	00360162066TRLO1
07 November 2025 11:13:31	221	1,508.00	XLON	00360162281TRLO1
07 November 2025 11:13:31	221	1,508.00	XLON	00360162282TRLO1
07 November 2025 11:13:31	12	1,508.00	XLON	00360162283TRLO1
07 November 2025 11:17:51	100	1,508.00	XLON	00360162452TRLO1
07 November 2025 11:17:51	60	1,508.00	XLON	00360162453TRLO1
07 November 2025 11:17:51	78	1,508.00	XLON	00360162454TRLO1
07 November 2025 11:17:58	233	1,506.00	XLON	00360162466TRLO1
07 November 2025 11:18:32	65	1,508.00	XLON	00360162490TRLO1
07 November 2025 11:18:40	33	1,508.00	XLON	00360162493TRLO1
07 November 2025 11:18:41	100	1,508.00	XLON	00360162494TRLO1
07 November 2025 11:18:48	165	1,508.00	XLON	00360162500TRLO1
07 November 2025 11:18:55	24	1,508.00	XLON	00360162503TRLO1
07 November 2025 11:18:57	99	1,508.00	XLON	00360162504TRLO1
07 November 2025 11:19:24	100	1,508.00	XLON	00360162525TRLO1
07 November 2025 11:19:43	175	1,506.00	XLON	00360162537TRLO1
07 November 2025 11:20:09	172	1,502.00	XLON	00360162561TRLO1
07 November 2025 11:20:09	16	1,502.00	XLON	00360162562TRLO1
07 November 2025 11:37:46	57	1,502.00	XLON	00360163279TRLO1
07 November 2025 11:48:43	353	1,502.00	XLON	00360163852TRLO1
07 November 2025 11:48:52	358	1,504.00	XLON	00360163854TRLO1
07 November 2025 11:48:53	13	1,504.00	XLON	00360163855TRLO1
07 November 2025 11:48:55	217	1,502.00	XLON	00360163857TRLO1
07 November 2025 11:50:24	335	1,504.00	XLON	00360163890TRLO1
07 November 2025 11:50:25	7	1,504.00	XLON	00360163911TRLO1
07 November 2025 11:50:26	336	1,504.00	XLON	00360163913TRLO1
07 November 2025 11:50:27	299	1,502.00	XLON	00360163915TRLO1
07 November 2025 11:50:57	13	1,502.00	XLON	00360163966TRLO1
07 November 2025 11:50:57	48	1,502.00	XLON	00360163967TRLO1
07 November 2025 11:51:02	61	1,502.00	XLON	00360163977TRLO1
07 November 2025 11:51:07	61	1,502.00	XLON	00360163983TRLO1
07 November 2025 11:51:12	62	1,502.00	XLON	00360163992TRLO1
07 November 2025 11:51:18	73	1,502.00	XLON	00360164006TRLO1
07 November 2025 11:51:24	73	1,502.00	XLON	00360164016TRLO1
07 November 2025 11:51:31	61	1,502.00	XLON	00360164024TRLO1
07 November 2025 11:52:45	183	1,502.00	XLON	00360164102TRLO1
07 November 2025 11:52:46	11	1,502.00	XLON	00360164103TRLO1
07 November 2025 11:52:52	12	1,502.00	XLON	00360164106TRLO1
07 November 2025 11:52:52	150	1,502.00	XLON	00360164107TRLO1
07 November 2025 11:53:56	185	1,500.00	XLON	00360164131TRLO1
07 November 2025 11:54:06	171	1,498.00	XLON	00360164134TRLO1
07 November 2025 11:58:36	7,500	1,502.00	XLON	00360164266TRLO1
07 November 2025 12:00:55	58	1,496.00	XLON	00360164372TRLO1
07 November 2025 12:00:55	58	1,496.00	XLON	00360164373TRLO1
07 November 2025 12:20:58	114	1,494.00	XLON	00360164771TRLO1
07 November 2025 12:20:58	57	1,494.00	XLON	00360164772TRLO1
07 November 2025 12:44:56	171	1,490.00	XLON	00360165294TRLO1
07 November 2025 12:44:56	56	1,490.00	XLON	00360165295TRLO1
07 November 2025 12:45:55	117	1,488.00	XLON	00360165317TRLO1
07 November 2025 12:58:24	59	1,486.00	XLON	00360165661TRLO1
07 November 2025 13:21:59	62	1,482.00	XLON	00360166091TRLO1
07 November 2025 13:21:59	61	1,482.00	XLON	00360166092TRLO1
07 November 2025 13:21:59	62	1,482.00	XLON	00360166093TRLO1
07 November 2025 14:00:42	57	1,480.00	XLON	00360166933TRLO1
07 November 2025 14:00:42	114	1,480.00	XLON	00360166934TRLO1
07 November 2025 14:00:42	56	1,480.00	XLON	00360166935TRLO1
07 November 2025 14:00:42	57	1,480.00	XLON	00360166936TRLO1
07 November 2025 14:11:55	181	1,480.00	XLON	00360167411TRLO1
07 November 2025 14:11:55	61	1,480.00	XLON	00360167412TRLO1
07 November 2025 14:12:11	175	1,478.00	XLON	00360167417TRLO1
07 November 2025 14:30:37	123	1,478.00	XLON	00360168633TRLO1
07 November 2025 14:30:37	61	1,478.00	XLON	00360168634TRLO1
07 November 2025 14:37:45	122	1,476.00	XLON	00360169063TRLO1
07 November 2025 14:37:45	60	1,476.00	XLON	00360169064TRLO1
07 November 2025 14:37:45	85	1,476.00	XLON	00360169065TRLO1
07 November 2025 14:37:45	97	1,476.00	XLON	00360169066TRLO1
07 November 2025 14:37:45	60	1,474.00	XLON	00360169067TRLO1
07 November 2025 14:53:15	61	1,476.00	XLON	00360170097TRLO1
07 November 2025 14:53:34	7	1,476.00	XLON	00360170123TRLO1
07 November 2025 14:53:34	15	1,476.00	XLON	00360170124TRLO1
07 November 2025 14:53:34	16	1,476.00	XLON	00360170125TRLO1
07 November 2025 14:53:46	61	1,476.00	XLON	00360170133TRLO1
07 November 2025 14:54:04	60	1,476.00	XLON	00360170159TRLO1
07 November 2025 14:54:27	61	1,476.00	XLON	00360170191TRLO1
07 November 2025 14:54:47	59	1,476.00	XLON	00360170230TRLO1
07 November 2025 14:54:47	2	1,476.00	XLON	00360170231TRLO1
07 November 2025 14:55:08	60	1,476.00	XLON	00360170255TRLO1
07 November 2025 14:55:39	59	1,476.00	XLON	00360170271TRLO1
07 November 2025 14:55:44	198	1,476.00	XLON	00360170278TRLO1
07 November 2025 14:56:21	145	1,476.00	XLON	00360170285TRLO1
07 November 2025 14:59:55	26	1,476.00	XLON	00360170399TRLO1
07 November 2025 15:05:39	173	1,476.00	XLON	00360170717TRLO1
07 November 2025 15:05:39	57	1,476.00	XLON	00360170718TRLO1
07 November 2025 15:06:55	169	1,474.00	XLON	00360170806TRLO1
07 November 2025 15:06:55	57	1,474.00	XLON	00360170807TRLO1
07 November 2025 15:06:55	56	1,474.00	XLON	00360170808TRLO1
07 November 2025 15:07:16	175	1,472.00	XLON	00360170823TRLO1
07 November 2025 15:07:16	58	1,472.00	XLON	00360170824TRLO1
07 November 2025 15:07:16	59	1,472.00	XLON	00360170825TRLO1
07 November 2025 15:22:24	188	1,474.00	XLON	00360171863TRLO1
07 November 2025 15:24:47	59	1,472.00	XLON	00360171964TRLO1
07 November 2025 15:24:47	59	1,472.00	XLON	00360171965TRLO1
07 November 2025 15:24:47	59	1,472.00	XLON	00360171966TRLO1
07 November 2025 15:24:47	58	1,472.00	XLON	00360171967TRLO1
07 November 2025 15:34:32	117	1,470.00	XLON	00360172705TRLO1
07 November 2025 15:34:32	68	1,470.00	XLON	00360172706TRLO1
07 November 2025 15:34:32	62	1,470.00	XLON	00360172707TRLO1
07 November 2025 15:34:32	53	1,470.00	XLON	00360172708TRLO1
07 November 2025 15:34:32	8	1,470.00	XLON	00360172709TRLO1
07 November 2025 15:38:50	246	1,470.00	XLON	00360172995TRLO1
07 November 2025 15:40:55	36	1,470.00	XLON	00360173069TRLO1
07 November 2025 15:40:55	56	1,470.00	XLON	00360173070TRLO1
07 November 2025 15:40:55	21	1,470.00	XLON	00360173071TRLO1
07 November 2025 15:57:59	59	1,468.00	XLON	00360173856TRLO1
07 November 2025 15:57:59	58	1,468.00	XLON	00360173857TRLO1
07 November 2025 15:57:59	58	1,468.00	XLON	00360173858TRLO1
07 November 2025 16:00:01	57	1,470.00	XLON	00360174001TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174694TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174695TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174696TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174697TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174698TRLO1
07 November 2025 16:10:49	57	1,468.00	XLON	00360174699TRLO1
07 November 2025 16:10:49	56	1,468.00	XLON	00360174700TRLO1

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 [email protected] 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

POSUBSNRVKUARAA