1st May 2007 14:42
International Power PLC01 May 2007 SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Name of listed Company International Power plc 2. Name of shareholder having a major interest Aviva plc and its Subsidiaries 3. Please state whether notification indicates that it is in respect of holdingof the shareholder named in 2 above or in respect of a non-beneficial interestor in the case of an individual holder if it is a holding of that person'sspouse or children under the age of 18. Direct interests of the shareholders named in 2 above. 4. Name of the registered holder(s) and, if more than one holder, the number ofshares held by each of them Legal Entity Holding BNY (Nominees) Limited 18,000BNY Norwich Union Nominees Limited 10,798,465BT Globenet Nominees Limited 19,900Chase GA Group Nominees 23,250,195Chase Nominees Limited 1,660,769CUIM Nominee Limited 8,329,088Vidacos Nominees Limited 325,765 Financial Instruments International Power 3.25% Cnv 124,007 Total 44,526,189 5. Number of shares / amount of stock acquired Not known 6. Percentage of issued class Not known 7. Number of shares / amount of stock disposed Not known 8. Percentage of issued class Not known 9. Class of security Ordinary shares of 50 pence each 10. Date of transaction 27 April 2007 11. Date Company informed 01 May 2007 12. Total holding following this notification 44,526,189 13. Total percentage holding of issued class following this notification 2.97% 14. Any additional information N/A 15. Name of contact and telephone number for queries Aarti Singhal - Investor Relations: + 44 (0) 20 7320 8600 16. Name and signature of duly authorised officer of the listed companyresponsible for making this notification Stephen Ramsay - Company Secretary Date of notification 01 May 2007 This information is provided by RNS The company news service from the London Stock ExchangeRelated Shares:
Aviva