YIT Corporation ANNOUNCEMENT 17.2.2009 SHARE REPURCHASE 17.2.2009 In the Helsinki Stock Exchange Trade date 17.2.2009 Bourse trade BUY Share YTY1V Amount 50.000 shares Total cost 272.137,50 EUR Average price/ share 5,4428 EUR Highest price/ share 5,63 EUR Lowest price/ share 5,30 EUR YIT Corporation now holds a total of 1.995.000 shares including the shares repurchased on 17.2.2009. On behalf of YIT Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen