Holding(s) in Company

Elementis PLC TR-1:               NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: Elementis plc 2. Reason for the notification An acquisition or disposal of voting rights 3. Full name of person(s) subject to the notification obligation: Schroders plc 4. Full name of shareholder(s) (if different from 3): 5. Date of the transaction (and date on which the threshold is crossed or reached if different): 24.5.10 6. Date on which issuer notified: 25.5.10 7. Threshold(s) that is/are crossed or reached: 11-10% 8. Notified details: A: Voting rights attached to shares Class/type of shares if possible using the ISIN CODE ORDINARY GB0002418548 Situation previous to the triggering transaction Number of shares           66,060,000 Number of Voting Rights 50,509,917 Resulting situation after the triggering transaction Number of shares          64,230,825 Number of voting rights   Direct N/A Number of voting rights   Indirect     48,680,742 % of voting rightsDirect       N/A % of voting rightsIndirect    10.86% B: Financial Instruments Resulting situation after the triggering transaction Type of financial instrument Expiration date Exercise/ Conversion Period/ Date Number of voting rights that may be acquired if the instrument is exercised/ converted. % of voting rights Total (A+B) Number of voting rights           48,680,742 % of voting rights                     10.86% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: Schroder Investment Management Limited      43,957,742      9.81% Schroder Investment Management North America Limited 4,722,976      1.05% Proxy Voting: 10. Name of the proxy holder: 11. Number of voting rights proxy holder will cease to hold: 12. Date on which proxy holder will cease to hold voting rights: 13. Additional information:The shares referred to in section 9 are held in portfolios managed by those firms on a discretionary basis for clients under investment management agreements. 14. Contact name:                               Taryn O'Donoghue 15. Contact telephone number:                   020 7658 6000 This notification is made in accordance with Rule 5.8.12 R(1) of the Disclosure and Transparency Rules sourcebook. Wai Wong Company Secretary 020 7408 9303 [HUG#1420554]

Companies

Elementis (ELM)
UK 100

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