Elementis PLC — Regulatory Filings 2026

Mar 5, 2026

National Storage Mechanism | Additional information

RNS Number : 5693V

Elementis PLC

05 March 2026

BLOCK LISTING RETURN

Date: 5 March 2026

Name of applicant:		Elementis plc
Name of scheme:		Elementis 2003 Executive Share Option Scheme
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		512,357
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		512,357

Name of applicant:		Elementis plc
Name of scheme:		Elementis 2012 Executive Share Option Scheme
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		660,000
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		660,000

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc 2008 Savings Related Share Option Scheme
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		96,980
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		96,980

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc 2018 Savings Related Share Option Scheme
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		600,815
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		600,815

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc Long Term Incentive Plan 2008 (as amended in 2010)
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		653,362
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		653,362

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc Long Term Incentive Plan 2018
Period of return:	From:	1 September 2025	To:	28 February 2026
Balance of unallotted securities under scheme(s) from previous return:		1,711,320
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		Nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		Nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		1,711,320

Name of contact:	Hannah Constantine
Telephone number of contact:	020 8148 5966
Total number of shares in issue at the end of the period	569,315,667

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

MSCJAMRTMTMMBLF