Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Value

It is announced that at the close of business 30 December 2005, the unaudited
net asset value per share (AITC basis) of the following investment trust
company managed by INVESCO Asset Management Limited is:-

                                         NAVs with Debt at Par & Fair Value 
                                                                            
Company                                  Undiluted Diluted Undiluted Diluted
                                                                            
                                           Capital Capital       Cum     Cum
                                                                            
                                                              Income  Income
                                                                            
                                           (pence) (pence)   (pence) (pence)
                                                                            
Keystone Investment Trust    Debt at Par   1134.58       -   1142.68       -
plc - Note 3                                                                
                                 Debt at   1073.06           1081.15        
                              Fair Value                                    

Note:

3. The NAVs above include a provision for performance fee where applicable.

3 January 2006