Lassila & Tikanoja Plc ANNOUNCEMENT 27.5.2010 SHARE REPURCHASE 27.5.2010 In the Helsinki Stock Exchange Trade date 27.5.2010 Bourse trade BUY Share LAT1V Amount 10.000 shares Total cost 137.543,97 EUR Average price/ share 13,7544 EUR Highest price/ share 13,79 EUR Lowest price/ share 13,74 EUR Lassila-Tikanoja Plc now holds a total of 94.910 shares including the shares repurchased on 27.5.2010. On behalf of Lassila & Tikanoja plc Nordea Bank Finland Plc Petri Simberg Julius Summanen