Yesterday's book build offering on Sampo's A shares


SAMPO PLC         STOCK EXCHANGE ANNOUNCEMENT         8 October 2008 at 11.05 am

YESTERDAY'S BOOK BUILD OFFERING ON SAMPO'S A SHARES    
                           
The accelerated book build offering on 114,257,867 Sampo's A shares organised
by Citigroup Global Markets Limited and Morgan Stanley & Co. International plc
on behalf of Exista hf. was completed yesterday. 

According to the information Sampo has received the shares were purchased by    
more than 150 institutions, the vast majority of which is non-Finnish. In the   
transaction no investor was allocated more than 10 per cent of the shares sold. 


SAMPO PLC                                                                       

Maria Silander                                                                  
Press Officer                                                                   
phone +358 10 516 0031                                                          


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