Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Value

It is announced that at the close of business 9 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   1133.18       -   1141.15       -
plc                                                                         
                                 Debt at   1069.59           1077.56        
                              Fair Value                                    
                                                                            
                                  Note 3                                       
                                                                            
All the above NAVs have been calculated using the fair value (bid) prices for
the underlying investments.

Note:

1. For these Companies the fair value of debt is not materially different from
the carrying value.

2. No cum income NAV is published for these Companies.

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

10 January 2006