Tietoenator Oyj will be listed under its new company name, Tieto Oyj with effect from April 30, 2009. Unchanged short name: TIE1V Unchanged ISIN code: FI000900277 Unchanged orderbook ID: 24376 For further information concerning this exchange notice please contact Emelie Jarnesten at + 46 8 405 60 00. NASDAQ OMX Stockholm AB