Stock exchange release

SHARE REPURCHASE 13.06.2006

13 June 2006, 18:33 EEST

Fortum Corporation ANNOUNCEMENT 13.06.2006

SHARE REPURCHASE 13.06.2006 In the Helsinki Stock Exchange Trade date 13.06.2006 Bourse trade BUY Share FUM1V Amount 340.000 shares Total cost 6.097.400,00 EUR Average price/ share 17,9335 EUR Highest price/ share 18,04 EUR Lowest price/ share 17,55 EUR Fortum Corporation now holds a total of 720.000 shares including the shares repurchased on 13.06.2006. On behalf of Fortum Corporation NORDEA BANK FINLAND PLC Petri Simberg Jari Villenheimo