Lassila & Tikanoja Plc ANNOUNCEMENT 28.5.2010 SHARE REPURCHASE 28.5.2010 In the Helsinki Stock Exchange Trade date 28.5.2010 Bourse trade BUY Share LAT1V Amount 7.787 shares Total cost 107.511,34 EUR Average price/ share 13,8065 EUR Highest price/ share 13,82 EUR Lowest price/ share 13,75 EUR Lassila-Tikanoja Plc now holds a total of 102.697 shares including the shares repurchased on 28.5.2010. On behalf of Lassila & Tikanoja plc Nordea Bank Finland Plc Petri Simberg Julius Summanen