Wednesday, July 11, 2007


London, Jul. 11, 2007 (PR Newswire UK Disclose delivered by Newstex) --


TR-1 (i) NOTIFICATION OF MAJOR INTERESTS IN SHARES1. Identity of the issuer or the underlying issuer of existing shares to whichvoting rights are attached (ii):PSION PLC - GB00BOD5VH572. Reason for the notification 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 An event changing the breakdown of voting rights Other (please specify): Change in Issued Share Capital 3. Full name of person(s) subject to the JPMorgan Chase & Co notification obligation (iii): 4. Full name of shareholder(s) (if different JPMorgan Asset Management from 3.) (iv): (UK) Limited 5. Date of the transaction (and date on 9 July 2007 which the threshold is crossed or reached if different) (v): 6. Date on which issuer notified: 11 July 2007 7. Threshold(s) that is/are crossed or 5% reached: 8. Notified details: A: Voting rights attached to sharesClass/type of Situation previous to Resulting situation after the triggering shares the Triggering transaction (vii) if possible transaction (vi) using the ISIN CODE Number Number Number Number of voting % of voting of of of rights (ix) rights Shares Voting shares Rights (viii) Direct Direct Indirect Direct Indirect (x) (xi) Psion Plc Below 5% Below 5% 6,985,213 6,985,213 5.00% (ISIN GB00BOD5VH57) B: Financial InstrumentsResulting situation after the triggering transaction (xii) Type of Expiration Exercise/ Number of voting % of financial date (xiii) Conversion rights that may be voting instrument Period/ Date (xiv) acquired if the rights instrument is exercised/ converted Total (A+B) Number of voting rights % of voting rights 6,985,213 5.00% 9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments areeffectively held, if applicable (xv):Total disclosable holding for JPMorgan Chase & Co: 6,985,213 (5.00%) JPMorgan Asset Management (UK) Limited 6,985,213 (5.00%) Proxy Voting:10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder will cease N/A to hold: 12. Date on which proxy holder will cease to hold N/A voting rights: 13. Additional Please note the group has other holdings which are information: covered by exemptions. 14. Contact name: LOUISE MEADS, COMPANY SECRETARY 15. Contact telephone 020 3008 5158 number: END


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