27th Mar 2007 10:25
Henderson Group plc27 March 2007 TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Identity of the issuer or the underlying issuer of existing Henderson Group plcshares to which voting rights are attached: 2. Reason for the notification (please tick the appropriate box or boxes)An acquisition or disposal of voting rights XAn acquisition or disposal of financial instruments which may result in the acquisition ofshares already issued to which voting rights are attachedAn event changing the breakdown of voting rightsOther (please specify):___________________________________________ 3. Full name of person(s) subject to the notification IOOF Holdings Limitedobligation: 4. Full name of shareholder(s) (if different from 3.): IOOF Holdings Limited 5. Date of the transaction (and date on which the threshold is Between 12 March 2007 - crossed or reached if different): 26 March 2007 6. Date on which issuer notified: 27 March 2007 7. Threshold(s) that is/are crossed or reached: Thresholds cossed: 5.0%8. Notified details: A: Voting rights attached to sharesClass/type of Situation previous to Resulting situation after the triggering transactionshares the Triggering transaction if possible Number of Number of Number of Number of voting rights % of voting rightsusing the ISIN Shares Voting sharesCODE Rights Direct Direct Indirect Direct Indirect, Ordinary shares 53,459,389 53,459,389 43,825,945 43,825,945 4.871% B: Financial InstrumentsResulting situation after the triggering transactionType of financial Expiration date Exercise/ Conversion Number of voting rights % of votinginstrument Period/ Date that may be acquired if rights the instrument is exercised/ converted. Total (A+B)Number of voting rights % of voting rights43,825,945 4.871% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectivelyheld, if applicable: • Perennial Value Management Limited: Voting Rights: 43,811,715 ; Percentage held: 4.870% • IOOF Investment Management Limited • IOOF Associate Holders 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: Level 29, 303 Collins Street Melbourne, Victoria 3000 AUSTRALIA 14. Contact name: Amanda Powling 15. Contact telephone number: 61-3-8614 4400 This information is provided by RNS The company news service from the London Stock ExchangeRelated Shares:
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