EXCHANGE NOTICE 37/2007, 7 February 2007 SHARES KESKISUOMALAINEN OYJ: CONVERSION OF K-SHARE INTO A-SHARE A total of 6 404 K-shares converted into A-shares of Keskisuomalainen Oyj will be traded on the Helsinki Stock Exchange as old A shares as of 8 February 2007. Identifiers of Keskisuomalainen Oyj's A-share: Trading code: KSLAV ISIN code: FI0009007546 Orderbook id: 24294 Number of shares: 5 428 464 HELSINKI STOCK EXCHANGE Janne Seppänen Head of Surveillance