Revenio Group Corporation ANNOUNCEMENT 5.5.2010 at 6.45 p.m. SHARE REPURCHASE 5.5.2010 Trade date 5.5.2010 Bourse trade BUY Share REG1V Amount 35.000 SHARES Average price/ share 0,314 EUR Highest price/ share 0,32 EUR Lowest price/ share 0,31 EUR Total cost 11.000,50 EUR Revenio Group Corporation now holds a total of 35.000 shares repurchased. Revenio Group Corporation Pekka Raatikainen CFO