Telephone Conference on Interim Report - November 1, at 15:00 CET

Observer AB invites you to participate in a telephone conference on the Interim Report January-September 2005, Tuesday, November 1 at 15:00 PM (CET), Robert Lundberg, CEO, Gunilla Rudebjer, CFO and other managers will participate in the conference. In order to participate, please call one of the following numbers: UK dial in number: +44 (0) 20 7162 0125 US dial in number: +1 334 323 6203 Sweden dial in number: +46 8 505 201 14 Please note for Local Connect dial-in numbers – you must always dial the area code to enter the conference (e.g. even if you call from Stockholm you have to dial the area code “08”) State password: Observer Q3. The Interim Report will be published on Tuesday November 1, at 8:30 am (CET). Replay Telephone replay will be available until November 15, 2005. Reply numbers: UK: +44 (0) 20 7031 4064 US: +1 954 334 0342 Sweden: +46 8 505 203 33 Access code: 680487 Observer AB (Publ.)