Elementis PLC

Transaction in Own Shares • Aug 4, 2025

National Storage Mechanism | Additional information

RNS Number : 9179T

Elementis PLC

04 August 2025

4 August 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 174.3821 pence per share:

Date of purchase:	4 August 2025
Aggregate number of ordinary shares purchased:	149,381
Lowest price paid per share (GBp):	174.20
Highest price paid per share (GBp):	174.40
Volume weighted average price paid per share (GBp):	174.3821

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 582,748,433. The Company holds 6,469 ordinary shares in treasury and therefore the total number of voting rights in the Company will be 582,748,433. 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	174.3815	75,472
Chi-X Europe	174.3768	21,463
BATS Trading Europe	174.3851	52,446

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
3431	174.20	08:45:14	00076502317TRLO0	XLON
147	174.20	09:35:53	00076503425TRLO0	CHIX
504	174.20	09:41:45	00076503497TRLO0	BATE
3567	174.20	09:41:45	00076503498TRLO0	XLON
2347	174.20	09:41:45	00076503499TRLO0	CHIX
362	174.20	09:41:45	00076503500TRLO0	BATE
3036	174.20	09:41:45	00076503501TRLO0	BATE
3803	174.40	09:47:00	00076503602TRLO0	XLON
2686	174.40	09:47:00	00076503603TRLO0	CHIX
1681	174.40	09:49:00	00076503671TRLO0	BATE
1236	174.40	09:49:00	00076503672TRLO0	BATE
1415	174.40	12:13:34	00076506645TRLO0	XLON
2021	174.40	12:13:34	00076506646TRLO0	XLON
57	174.40	12:13:34	00076506647TRLO0	XLON
2051	174.40	12:13:34	00076506648TRLO0	XLON
1293	174.40	12:13:34	00076506649TRLO0	XLON
84	174.40	12:13:34	00076506650TRLO0	XLON
2604	174.40	14:24:46	00076509664TRLO0	XLON
738	174.40	14:24:46	00076509665TRLO0	XLON
1634	174.40	14:24:46	00076509666TRLO0	XLON
878	174.40	14:28:00	00076509711TRLO0	XLON
4	174.40	14:38:44	00076510349TRLO0	BATE
1406	174.40	15:11:43	00076511449TRLO0	XLON
3468	174.40	15:11:43	00076511451TRLO0	XLON
3594	174.40	15:11:43	00076511453TRLO0	XLON
4064	174.40	15:11:43	00076511455TRLO0	XLON
3387	174.40	15:11:43	00076511457TRLO0	XLON
185	174.40	15:11:43	00076511459TRLO0	XLON
3898	174.40	15:11:43	00076511461TRLO0	XLON
3796	174.40	15:11:43	00076511463TRLO0	XLON
3596	174.40	15:11:43	00076511465TRLO0	XLON
3709	174.40	15:11:43	00076511467TRLO0	XLON
3309	174.40	15:11:43	00076511469TRLO0	XLON
3444	174.40	15:11:43	00076511471TRLO0	XLON
3490	174.40	15:11:43	00076511473TRLO0	XLON
807	174.40	15:11:43	00076511475TRLO0	XLON
2806	174.40	15:11:43	00076511477TRLO0	XLON
3531	174.40	15:11:43	00076511479TRLO0	XLON
3406	174.40	15:11:43	00076511481TRLO0	XLON
2418	174.40	15:11:43	00076511447TRLO0	BATE
2760	174.40	15:11:43	00076511448TRLO0	CHIX
1213	174.40	15:11:43	00076511450TRLO0	BATE
1553	174.40	15:11:43	00076511452TRLO0	BATE
2761	174.40	15:11:43	00076511454TRLO0	CHIX
489	174.40	15:11:43	00076511456TRLO0	BATE
2104	174.40	15:11:43	00076511458TRLO0	BATE
2416	174.40	15:11:43	00076511460TRLO0	CHIX
2913	174.40	15:11:43	00076511462TRLO0	BATE
2538	174.40	15:11:43	00076511464TRLO0	BATE
2543	174.40	15:11:43	00076511466TRLO0	CHIX
2515	174.40	15:11:43	00076511468TRLO0	BATE
2832	174.40	15:11:43	00076511470TRLO0	CHIX
2686	174.40	15:11:43	00076511472TRLO0	BATE
2475	174.40	15:11:43	00076511474TRLO0	BATE
2971	174.40	15:11:43	00076511476TRLO0	CHIX
2572	174.40	15:11:43	00076511478TRLO0	BATE
2704	174.40	15:11:43	00076511480TRLO0	BATE
2576	174.40	15:11:43	00076511482TRLO0	BATE
2986	174.40	15:11:43	00076511483TRLO0	BATE
2444	174.40	15:11:43	00076511484TRLO0	BATE
2463	174.40	15:11:43	00076511485TRLO0	BATE
2783	174.40	15:11:43	00076511486TRLO0	BATE
2554	174.40	15:11:43	00076511487TRLO0	BATE
2864	174.40	15:11:43	00076511488TRLO0	BATE
773	174.40	15:11:43	00076511489TRLO0	BATE

For further details:

Elementis plc

Lynton Boardman, 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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