EXCHANGE NOTICE 57/2007, 14 FEBRUARY 2007 SHARES LASSILA & TIKANOJA PLC: SHARES SUBSCRIBED WITH OPTION RIGHTS A total of 21 545 Lassila & Tikanoja Plc's shares have been subscribed with the 2002C option rights of Lassila & Tikanoja Plc's Stock Option plan 2002. The shares will be traded on the Helsinki Stock Exchange as old shares as of 15 February 2007. Identifiers of Lassila & Tikanoja Plc's share: Trading code: LAT1V ISIN code: FI0009010854 Orderbook id: 24297 Number of shares: 38 549 719 HELSINKI STOCK EXCHANGE Janne Seppänen Head of Surveillance