Holding(s) in Company

Trifast PLC 08 November 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: Trifast Plc 2. Reason for the notification (please state 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: No An event changing the breakdown of voting rights: No Other (please specify): No 3. Full name of person(s) subject to the notification obligation: Barclays Global Investors 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): 1 November 2007 6. Date on which issuer notified: 7 November 2007 7. Threshold(s) that is/are crossed or reached: Over 5% 8. Notified details: A: Voting rights attached to shares Class/type of shares if possible Situation previous to the using the ISIN CODE triggering transaction Number of Number of Voting Shares Rights Ordinary Shares Nil Nil GB0008883927 Resulting situation after the triggering transaction Class/type of shares Number of Number of Voting % of Voting Rights if possible using Shares Rights the ISIN CODE Direct Indirect Direct Indirect Ordinary Shares 5,071,500 Nil 5,071,500 Nil 6.01 GB0008883927 B: Financial Instruments Resulting situation after the triggering transaction Type of Expiration Exercise/Conversion Number of Voting % of financial Date Period/ Date Rights that may be Voting instrument acquired if the instrument is Rights exercised/ converted. N/A N/A N/A N/A N/A Total (A+B) Number of Voting % of Voting Rights Rights 5,071,500 6.01 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable Barclays Global Investors Ltd 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: None 14. Contact name: Mark Belton, Company Secretary, Trifast Plc 15. Contact telephone number: 01825 747366 This information is provided by RNS The company news service from the London Stock Exchange HOLOKFKDABDDPDK

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Trifast (TRI)
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