EXCHANGE NOTICE 55/2007, 13 FEBRUARY 2007 SHARES CITYCON OYJ: NEW SHARES A total of 25 000 000 new shares (CTY1SN0107) subscribed in the share issue of Citycon Oyj will be traded as new shares on the Helsinki Stock Exchange as of 14 February 2007. The shares offered have not been registered in the book-entry accounts of investors when trading commences. The offered shares will be registered in the book-entry accounts on Friday February 16, 2007 at the latest. Identifiers of Citycon Oyj's new share: Trading code: CTY1SN0107 ISIN code: FI0009015135 Orderbook id: 38884 Round lot: 1 Amount: 25 000 000 Trading starts: 14 February 2007 HELSINKI STOCK EXCHANGE Janne Seppänen Head of Surveillance