Holding(s) in Company

Elementis PLC 25 March 2008 TR-1: notification of major interests in shares +---------------------------------------------+-------------------------------+ |1. Identity of the issuer or the underlying | Elementis PLC | |issuer of existing shares to which voting | | |rights are attached: | | +---------------------------------------------+-------------------------------+ |2. Reason for notification (yes/no) | +-----------------------------------------------------------------+-----------+ |An acquisition or disposal of voting rights |Yes | +-----------------------------------------------------------------+-----------+ |An acquisition or disposal of financial instruments which may | | |result in the acquisition of shares already issued to which | | |voting rights are attached | | +-----------------------------------------------------------------+-----------+ |An event changing the breakdown of voting rights | | +-----------------------------------------------------------------+-----------+ |Other (please specify):______________ | | +---------------------------------------------+-------------------+-----------+ |3. Full name of person(s) subject to the |Legal & General Group Plc (L&G)| |notification obligation: | | +---------------------------------------------+-------------------------------+ |4. Full name of shareholder(s) (if different | Legal & General Assurance | |from 3.): | (Pensions Management) Limited | | | (PMC) | +---------------------------------------------+-------------------------------+ |5. Date of the transaction (and date on which| 19/03/08 | |the threshold is crossed or reached if | | |different): | | +---------------------------------------------+-------------------------------+ |6. Date on which issuer notified: | 20/03/08 | +---------------------------------------------+-------------------------------+ |7. Threshold(s) that is/are crossed or | From 5% - 4% (L&G) | |reached: | | +---------------------------------------------+-------------------+-----------+ +---------------------------------------------+-------------------+-----------+ +-----------------------------------------------------------------------------+ |8. Notified details: | +-----------------------------------------------------------------------------+ +-----------------------------------------------------------------------------------+ |A: Voting rights attached to shares | +--------+---------------------+----------------------------------------------------+ |Class/ |Situation previous to|Resulting situation after the triggering transaction| |type of |the Triggering | | |shares |transaction | | | | | | |if +----------+----------+----------+--------------------+--------------------+ |possible|Number of |Number of |Number of |Number of voting |% of voting rights | |using |Shares |Voting |shares |rights | | |the ISIN| |Rights | | | | |CODE | | +----------+----------+---------+---------+----------+ | | | |Direct |Direct |Indirect |Direct |In- direct | | | | | | | | | | +--------+----------+----------+----------+----------+---------+---------+----------+ |Ord 5p |22,560,314|22,560,314|21,729,966|21,729,966| |4.86 | | +--------+----------+----------+----------+----------+---------+---------+----------+ +------------------------------------------------------------------------------+ |B: Financial Instruments | +------------------------------------------------------------------------------+ |Resulting situation after the triggering transaction | +---------------+-----------+------------------+-------------------+-----------+ |Type of |Expiration |Exercise/ |Number of voting |% of voting| |financial |date |Conversion Period/|rights that may be |rights | |instrument | |Date |acquired if the | | | | | |instrument is | | | | | |exercised/ | | | | | |converted. | | +---------------+-----------+------------------+-------------------+-----------+ | | | | | | +---------------+-----------+------------------+-------------------+-----------+ +-----------------------------------------------------------------------------+ |Total (A+B) | +-------------------------------------+---------------------------------------+ |Number of voting rights |% of voting rights | +-------------------------------------+---------------------------------------+ | 21,729,966 | 4.86 | +-------------------------------------+---------------------------------------+ +--------------------------------------------------------------------------------+ |9. Chain of controlled undertakings through which the voting rights and/or the | |financial instruments are effectively held, if applicable: | +--------------------------------------------------------------------------------+ |Legal & General Group Plc (Direct and Indirect) | |(Group) (23,027,076 - 5.15% = Total Position) | |Legal & General Investment Management (Holdings) | |Limited (LGIMH) (Direct and Indirect) (23,027,076 - | |5.15% = Total Position) | |Legal & General Investment Management Limited | |(Indirect) (LGIM) (23,027,076 - 5.15% = Total | |Position) | | Legal & General Group Plc (Direct) (L&G) (21,729,966 - 4.86% = LGAS, LGPL & | | PMC) | |Legal & General Investment Management Legal & General Insurance Holdings | |(Holdings) Limited (Direct) (LGIMHD) Limited (Direct) (LGIH) | |(19,579,123 - 4.38%=PMC) | |Legal & General Assurance (Pensions Legal & General Assurance Society | |Management) Limited (PMC) (19,579,123 - Limited (LGAS & LGPL) | |4.38%=PMC) | | Legal & General Pensions Limited | | (Direct) (LGPL) | +--------------------------------------------------------------------------------+ |Proxy Voting: | +-------------------------------------------------+------------------------------+ |10. Name of the proxy holder: | N/A | +-------------------------------------------------+------------------------------+ |11. Number of voting rights proxy holder will | N/A | |cease to hold: | | +-------------------------------------------------+------------------------------+ |12. Date on which proxy holder will cease to hold| N/A | |voting rights: | | +--------------------------------+----------------+----------------------------+-+ |13. Additional information: | Notification using the total voting rights | | | | figure of 446,437,348 | | | | | | | | | | +--------------------------------+---------------------------------------------+-+ |14. Contact name: | Helen Lewis (LGIM) | | +--------------------------------+----------------+----------------------------+-+ +--------------------------------+----------------+----------------------------+-+ 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 This information is provided by RNS The company news service from the London Stock Exchange

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