F-Secure Oyj - Changes in company's own shares

SHARE REPURCHASE 10.11.2011

F-Secure Corporation       ANNOUNCEMENT         10.11.2011
SHARE REPURCHASE 10.11.2011                               
In the Helsinki Stock Exchange                            
Trade date                        10.11.2011              
Bourse trade               BUY                            
Share                      FSC1V                          
Amount                                 3.018  shares      
Total cost                          6.319,28  EUR         
Average price/ share                  2,0939  EUR         
Highest price/ share                    2,11  EUR         
Lowest price/ share                     2,08  EUR         
F-Secure Corporation now holds a total of 3.992.376 shares
including the shares repurchased on 10.11.2011.           
On behalf of F-Secure Corporation                         
Nordea Bank Finland Plc                                   
Petri Simberg              Julius Summanen