Elementis PLC

Transaction in Own Shares • Nov 4, 2025

National Storage Mechanism | Additional information

RNS Number : 1880G

Elementis PLC

04 November 2025

4 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 Numis Securities Limited ("Deutsche Numis") for cancellation at an average price of 162.1796 pence per share:

Date of purchase:	4 November 2025
Aggregate number of ordinary shares purchased:	140,000
Lowest price paid per share (GBp):	160.20
Highest price paid per share (GBp):	163.20
Volume weighted average price paid per share (GBp):	162.1796

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 572,983,403. The Company holds 216,441 ordinary shares in treasury and therefore the total number of voting rights in the Company will be 572,983,403. 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	162.1334	100,000
Chi-X Europe	162.3780	10,000
BATS Trading Europe	162.2673	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
2409	163.00	08:35:15	00077762605TRLO0	XLON
41	163.00	08:37:19	00077762708TRLO0	BATE
9	163.00	08:37:39	00077762719TRLO0	CHIX
57	162.60	08:43:16	00077762892TRLO0	XLON
2196	162.60	08:43:16	00077762891TRLO0	BATE
2099	162.60	08:43:16	00077762893TRLO0	XLON
991	162.60	08:43:16	00077762894TRLO0	XLON
141	162.60	08:43:16	00077762895TRLO0	XLON
914	162.60	08:43:16	00077762896TRLO0	XLON
10	162.60	08:43:29	00077762912TRLO0	XLON
267	162.00	09:29:18	00077765017TRLO0	BATE
3196	162.40	09:29:40	00077765043TRLO0	XLON
4292	162.40	09:29:40	00077765044TRLO0	XLON
2157	162.00	10:00:37	00077766101TRLO0	BATE
643	162.00	10:00:37	00077766102TRLO0	CHIX
1532	162.00	10:00:37	00077766103TRLO0	CHIX
2717	162.00	10:00:37	00077766104TRLO0	XLON
598	162.00	10:04:54	00077766336TRLO0	XLON
1150	162.20	10:05:09	00077766357TRLO0	XLON
63	162.20	10:05:09	00077766358TRLO0	XLON
602	162.20	10:05:09	00077766359TRLO0	XLON
549	162.20	10:05:09	00077766360TRLO0	XLON
2101	161.80	10:11:02	00077766768TRLO0	XLON
2177	161.80	10:11:02	00077766769TRLO0	XLON
1702	161.60	10:11:03	00077766770TRLO0	BATE
731	161.60	10:11:03	00077766771TRLO0	BATE
367	161.80	10:32:37	00077767576TRLO0	XLON
104	161.80	10:32:37	00077767577TRLO0	XLON
13	161.80	10:32:37	00077767578TRLO0	XLON
33	161.80	10:32:37	00077767579TRLO0	XLON
1099	162.00	10:35:10	00077767722TRLO0	XLON
1278	162.00	10:35:10	00077767723TRLO0	XLON
300	162.80	11:13:06	00077769478TRLO0	XLON
2262	163.00	11:15:27	00077769563TRLO0	XLON
2057	163.20	11:19:36	00077769732TRLO0	XLON
62	163.20	11:21:40	00077769803TRLO0	BATE
2200	163.00	11:32:27	00077770225TRLO0	BATE
1992	163.00	11:32:27	00077770226TRLO0	XLON
65	163.00	11:32:27	00077770227TRLO0	XLON
2274	162.80	12:00:01	00077771019TRLO0	BATE
2449	162.80	12:00:01	00077771020TRLO0	CHIX
2340	162.80	12:00:01	00077771021TRLO0	XLON
392	162.40	12:35:50	00077771797TRLO0	XLON
1393	162.40	12:55:02	00077772362TRLO0	BATE
670	162.40	12:55:57	00077772389TRLO0	BATE
708	162.80	13:36:51	00077773552TRLO0	XLON
998	162.80	13:36:51	00077773553TRLO0	XLON
171	162.80	13:36:51	00077773554TRLO0	XLON
285	162.80	13:36:51	00077773555TRLO0	XLON
923	162.80	13:36:51	00077773556TRLO0	XLON
780	162.80	13:36:51	00077773557TRLO0	XLON
400	162.80	13:36:51	00077773558TRLO0	XLON
2275	162.60	13:36:51	00077773559TRLO0	XLON
2221	162.60	13:48:51	00077773897TRLO0	XLON
603	162.40	13:48:52	00077773898TRLO0	XLON
2448	162.80	13:55:22	00077774151TRLO0	BATE
100	163.00	13:58:10	00077774216TRLO0	CHIX
185	163.00	13:58:10	00077774217TRLO0	CHIX
911	163.00	14:01:47	00077774332TRLO0	XLON
1685	163.00	14:02:03	00077774337TRLO0	XLON
332	163.20	14:09:33	00077774597TRLO0	XLON
300	163.20	14:09:33	00077774598TRLO0	XLON
2361	163.00	14:11:10	00077774676TRLO0	CHIX
2651	163.00	14:11:10	00077774677TRLO0	BATE
2420	163.00	14:11:10	00077774678TRLO0	XLON
2095	163.00	14:19:38	00077775019TRLO0	XLON
2271	162.80	14:23:30	00077775164TRLO0	BATE
2050	162.80	14:23:30	00077775165TRLO0	XLON
2344	162.80	14:23:30	00077775166TRLO0	XLON
818	162.60	14:30:22	00077775575TRLO0	XLON
949	162.60	14:31:14	00077775609TRLO0	XLON
596	162.60	14:32:20	00077775745TRLO0	XLON
377	162.60	14:32:20	00077775746TRLO0	XLON
1789	162.60	14:32:20	00077775747TRLO0	XLON
152	162.20	14:39:47	00077776179TRLO0	XLON
2345	162.40	14:45:58	00077776630TRLO0	XLON
954	162.20	14:46:46	00077776681TRLO0	BATE
929	162.20	14:47:46	00077776777TRLO0	BATE
445	162.20	14:47:46	00077776778TRLO0	BATE
2004	162.20	14:47:46	00077776779TRLO0	XLON
2380	162.00	14:59:53	00077777651TRLO0	XLON
2117	162.00	14:59:55	00077777663TRLO0	XLON
1256	162.00	15:14:37	00077778779TRLO0	XLON
144	162.20	15:15:53	00077778895TRLO0	XLON
184	162.20	15:16:36	00077778927TRLO0	XLON
1087	162.20	15:16:36	00077778928TRLO0	XLON
750	162.20	15:16:36	00077778929TRLO0	XLON
240	162.20	15:16:36	00077778930TRLO0	XLON
200	162.20	15:16:36	00077778931TRLO0	XLON
963	162.00	15:17:35	00077778992TRLO0	BATE
1342	162.00	15:18:38	00077779091TRLO0	BATE
3465	162.00	15:18:38	00077779092TRLO0	XLON
216	161.80	15:31:24	00077779979TRLO0	XLON
1270	161.80	15:36:30	00077780404TRLO0	CHIX
906	161.80	15:36:30	00077780405TRLO0	XLON
2104	161.80	15:36:30	00077780406TRLO0	XLON
1339	161.80	15:36:30	00077780407TRLO0	XLON
1451	161.60	15:45:45	00077781283TRLO0	CHIX
2257	161.60	15:45:45	00077781284TRLO0	BATE
2174	161.40	15:46:44	00077781364TRLO0	XLON
2406	160.60	15:52:14	00077781988TRLO0	XLON
2437	160.40	16:01:56	00077782623TRLO0	XLON
2047	160.40	16:10:20	00077783284TRLO0	BATE
2400	160.40	16:10:20	00077783285TRLO0	XLON
2121	160.20	16:11:50	00077783410TRLO0	XLON
696	160.20	16:12:24	00077783450TRLO0	XLON
1431	160.20	16:12:24	00077783451TRLO0	XLON
1308	160.40	16:17:17	00077783970TRLO0	XLON
866	160.60	16:18:47	00077784158TRLO0	XLON
866	160.60	16:18:47	00077784159TRLO0	XLON
8	160.60	16:18:47	00077784160TRLO0	XLON

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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