Elementis PLC

Transaction in Own Shares • Nov 24, 2025

National Storage Mechanism | Additional information

RNS Number : 8063I

Elementis PLC

24 November 2025

24 November 2025

Elementis plc

("Elementis" or the "Company")

Transaction in Own Shares

Elementis announces that, in accordance with the terms of its share buyback programme announced on 28 May 2025 (the "Share Buyback Programme"), the Company purchased the following number of its own ordinary shares of 5p each through Deutsche Bank AG, London Branch (trading for these purposes as Deutsche Numis) ("Deutsche Numis") for cancellation at an average price of 155.5438 pence per share:

Date of purchase:	24 November 2025
Aggregate number of ordinary shares purchased:	140,000
Lowest price paid per share (GBp):	154.60
Highest price paid per share (GBp):	157.00
Volume weighted average price paid per share (GBp):	155.5438

Following settlement of the above purchases and cancellation of the purchased ordinary shares, the Company's total number of ordinary shares in issue shall be 571,106,515. The Company holds 133,329 ordinary shares in treasury and therefore the total number of voting rights in the Company will be 571,106,515. This figure for the total number of voting rights may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

Aggregate information:

Venue	Weighted average price paid per share (GBp)	Aggregate number of shares purchased
London Stock Exchange	155.5597	100,000
Chi-X Europe	155.6024	10,000
BATS Trading Europe	155.4714	30,000

Transaction Details:

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No. 596/2014 as it forms part of UK law, the table below contains detailed information of the individual trades made by Deutsche Numis on behalf of the Company as part of the Share Buyback Programme:

Number of shares purchased	Transaction price (pence per share)	Time of transaction (UK time)	Transaction reference number	Trading venue
2991	155.60	08:32:40	00078100240TRLO0	XLON
126	155.80	08:34:43	00078100294TRLO0	CHIX
2729	156.40	08:58:35	00078100733TRLO0	XLON
404	156.40	08:58:35	00078100734TRLO0	XLON
2402	156.40	08:58:35	00078100735TRLO0	XLON
688	156.20	09:00:03	00078100762TRLO0	XLON
2274	156.20	09:00:03	00078100763TRLO0	XLON
789	156.00	09:18:15	00078101100TRLO0	XLON
368	156.00	09:18:50	00078101107TRLO0	XLON
326	156.20	09:23:26	00078101333TRLO0	BATE
248	156.20	09:23:26	00078101331TRLO0	BATE
49	156.20	09:23:26	00078101330TRLO0	BATE
1574	156.20	09:23:26	00078101329TRLO0	BATE
2658	156.20	09:23:26	00078101332TRLO0	XLON
2390	157.00	10:08:50	00078102491TRLO0	BATE
3337	157.00	10:12:21	00078102540TRLO0	XLON
3310	157.00	10:12:21	00078102541TRLO0	XLON
2271	156.80	10:12:21	00078102542TRLO0	CHIX
121	156.80	10:12:21	00078102543TRLO0	XLON
2860	156.80	10:12:21	00078102544TRLO0	XLON
2616	156.60	10:12:22	00078102545TRLO0	BATE
2195	156.20	10:19:42	00078102726TRLO0	XLON
457	156.20	10:20:23	00078102742TRLO0	XLON
309	155.80	10:48:05	00078103188TRLO0	XLON
2213	155.80	10:48:05	00078103189TRLO0	XLON
2377	155.60	11:15:21	00078103546TRLO0	BATE
2555	155.60	11:15:21	00078103547TRLO0	XLON
671	155.60	11:15:21	00078103548TRLO0	XLON
2093	155.60	11:15:21	00078103549TRLO0	XLON
289	155.60	11:55:54	00078104215TRLO0	XLON
2327	155.60	12:11:22	00078104447TRLO0	CHIX
2370	155.60	12:11:22	00078104446TRLO0	BATE
2307	155.60	12:11:22	00078104448TRLO0	XLON
2472	155.60	12:11:22	00078104449TRLO0	XLON
2891	155.40	12:11:22	00078104450TRLO0	XLON
62	154.80	12:52:00	00078105056TRLO0	XLON
25	154.80	12:55:20	00078105116TRLO0	XLON
108	154.80	13:02:28	00078105210TRLO0	XLON
2620	154.80	13:04:40	00078105218TRLO0	XLON
2975	154.80	13:04:40	00078105219TRLO0	XLON
2616	155.00	13:35:01	00078105836TRLO0	XLON
2735	155.00	13:35:01	00078105837TRLO0	XLON
2500	155.00	13:35:01	00078105838TRLO0	XLON
129	155.00	13:35:01	00078105839TRLO0	XLON
43	155.20	13:35:01	00078105840TRLO0	XLON
2168	155.00	13:48:06	00078106241TRLO0	BATE
1281	154.80	14:00:02	00078106475TRLO0	BATE
795	154.80	14:00:02	00078106474TRLO0	BATE
92	154.80	14:00:02	00078106473TRLO0	BATE
2773	154.80	14:00:02	00078106476TRLO0	XLON
2089	154.60	14:07:08	00078106677TRLO0	CHIX
1925	154.80	14:34:18	00078107372TRLO0	XLON
3058	154.80	14:34:18	00078107373TRLO0	XLON
898	154.80	14:34:18	00078107374TRLO0	XLON
113	154.80	14:37:01	00078107436TRLO0	BATE
1235	154.80	14:37:01	00078107435TRLO0	BATE
1235	154.80	14:37:01	00078107434TRLO0	BATE
1446	154.80	14:37:49	00078107491TRLO0	XLON
1235	154.60	14:37:49	00078107493TRLO0	BATE
868	154.60	14:37:49	00078107492TRLO0	BATE
282	154.60	14:37:50	00078107494TRLO0	BATE
2642	154.60	14:37:50	00078107495TRLO0	XLON
2769	154.80	14:49:19	00078107854TRLO0	XLON
2377	154.60	14:50:11	00078107891TRLO0	BATE
1192	155.40	15:00:46	00078108317TRLO0	XLON
1523	155.40	15:00:46	00078108318TRLO0	XLON
4	155.40	15:00:46	00078108319TRLO0	XLON
237	155.40	15:00:46	00078108320TRLO0	XLON
3	155.40	15:00:46	00078108321TRLO0	XLON
46	155.40	15:00:46	00078108322TRLO0	XLON
2293	155.40	15:00:46	00078108323TRLO0	XLON
2014	155.40	15:12:20	00078108708TRLO0	CHIX
2473	155.40	15:12:20	00078108707TRLO0	BATE
2719	155.40	15:12:20	00078108709TRLO0	XLON
2761	155.40	15:24:51	00078109317TRLO0	XLON
2649	155.60	15:44:54	00078110243TRLO0	XLON
3036	155.60	15:50:54	00078110575TRLO0	XLON
1173	155.40	15:56:51	00078110887TRLO0	CHIX
2250	155.40	15:56:51	00078110886TRLO0	BATE
2868	155.40	15:56:51	00078110888TRLO0	XLON
311	155.40	15:59:00	00078110994TRLO0	XLON
2159	155.40	15:59:59	00078111033TRLO0	XLON
460	155.40	16:11:21	00078111616TRLO0	XLON
467	155.40	16:12:21	00078111708TRLO0	XLON
1568	155.40	16:12:34	00078111713TRLO0	XLON
422	155.40	16:12:34	00078111714TRLO0	XLON
499	155.40	16:12:34	00078111715TRLO0	XLON
2076	155.40	16:13:59	00078111778TRLO0	XLON
108	155.40	16:13:59	00078111775TRLO0	BATE
625	155.40	16:13:59	00078111776TRLO0	BATE
913	155.40	16:13:59	00078111777TRLO0	BATE

For further details:

Elementis plc

Hannah Constantine, Group General Counsel & Company Secretary         Tel: +44 20 8148 5966

Zeeshan Maqbool, Head of Investor Relations                                        Tel: +44 7553 340 380

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