Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Value

It is announced that at the close of business 3 January 2006, 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   1138.73       -   1146.78       -
plc - Note 3                                                                
                                 Debt at   1075.85           1083.90        
                              Fair Value                                    


Note:

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

4 January 2006