Holding(s) in Company

Creston PLC 18 April 2007 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: CRESTON PLC 2. Reason for the notification (please state Yes/No): ( ) An acquisition or disposal of voting rights: ( X ) 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: ( ) 3. Full name of person(s) subject to the notification obligation: LEGAL & GENERAL GROUP PLC (L&G) 4. Full name of shareholder(s) (if different from 3.): N/A 5. Date of the transaction and date on which the threshold is crossed or reached if different): 16/04/2007 6. Date on which issuer notified: 17/04/2007 7. Threshold(s) that is/are crossed or reached: ABOVE 3% (L&G) 8. Notified details: A: Voting rights attached to shares Class/type of shares Situation previous to if possible using the the Triggering ISIN CODE transaction Number of shares Number of voting Rights ORD GBP 0.10 BELOW 3% BELOW 3% Resulting situation after the triggering transaction Class/type of shares Number of shares Number of voting rights % of voting rights if possible using the ISIN CODE Direct Direct Indirect Direct Indirect ORD GBP 0.10 1,796,614 1,796,614 3.22 B: Financial Instruments Resulting situation after the triggering transaction Type of Expiration Date Exercise/Conversion Number of voting % of voting financial Period/ Date rights that may be rights instrument acquired if the instrument is exercised/ converted. Total (A+B) Number of voting rights % of voting rights 1,796,614 3.22 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) LEGAL & GENERAL INVESTMENT MANAGEMENT (HOLDINGS) LIMITED (LGIMH)(DIRECT AND INDIRECT) LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED (INDIRECT)(LGIM) LEGAL & GENERAL GROUP PLC (DIRECT)(L&G)(1,796,614 - 3.22%= LGAS, LGPL & PMC) LEGAL & GENERAL INVESTMENT MANAGEMENT LEGAL & GENERAL INSURANCE HOLDINGS (HOLDINGS) LIMITED (DIRECT)(LGIMHD) LIMITED (DIRECT)(LGIH) LEGAL & GENERAL ASSURANCE (PENSIONS LEGAL & GENERAL ASSURANCE SOCIETY MANAGEMENT) LIMITED (PMC) LIMITED (LGAS & LGPL) LEGAL & GENERAL PENSIONS LIMITED (DIRECT) (LGPL) Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder will cease to hold: N/A 12. Date on which proxy holder will cease to hold voting rights: N/A 13. Additional information: NOTIFICATION USING THE TOTAL VOTING RIGHTS FIGURE OF 55,723,922 14. Contact name: HELEN LEWIS 15. Contact telephone number: 020 7528 6742 This information is provided by RNS The company news service from the London Stock Exchange
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