Net Asset Value(s)

Invesco Asset Management Limited                        

HEADLINE: Net Asset Values

It is announced that at the close of business on 2-November-10, the unaudited
net asset values per share (AIC basis) of the following investment trust
companies managed by Invesco Asset Management Limited are:-

Company                                NAVs with Debt at Par & Fair Value     
                                                                              

                                     Undiluted Diluted  Undiluted  Diluted

                                       Capital Capital        Cum      Cum  
                                                           Income   Income

                                       (pence) (pence)     (pence)  (pence)
                                                                             
Keystone Investment Trust  Debt at    1230.13              1255.06           
plc                          Par                                             
                                                                             
                           Debt at    1204.75              1229.69           
                          Fair Value                                         
                                                                             
                            Note 2                                           

The above NAVs have been calculated using the fair value prices for the
underlying investments.

Notes:

2 The NAV above includes a provision for performance fee, where applicable.

3 November 2010