Net Asset Value(s)

INVESCO Asset Management Limited                        

HEADLINE: Net Asset Value

It is announced that at the close of business on 7 June 2006 the unaudited net
asset values per share (AITC basis) of the following investment trust company
managed by INVESCO Asset Management Limited are:-

                                            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 plc   Debt at Par   1147.94       -   1158.69       -
                                                                               
                               Debt at Fair   1098.79           1109.54        
                                      Value                                    
                                                                               
                                  Note 3                                       
                                                                               
                                  

All the above NAVs have been calculated using the fair value (bid) prices for
the underlying investments.

Note:


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

8 June 2006