Net Asset Value(s)

Invesco Asset Management Limited                        

HEADLINE: Net Asset Values

It is announced that at the close of business on 26-October-10, the unaudited
net asset values per share (AIC basis) of the following investment trust
companies managed by Invesco Asset Management Limited are:-

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

Company                        NAVs with Debt at Par & Fair Value           
                                                                            
                                Undiluted   Diluted   Undiluted    Diluted  
                                                                            
                                 Capital    Capital   Cum Income  Cum Income
                                                                            
                                 (pence)    (pence)    (pence)     (pence)  
                                                                            

Keystone          Debt at Par    1223.26               1247.56              
Investment Trust                                                            
plc                                                                         
                                                                            
                  Debt at Fair   1197.88               1222.18              
                     Value                                                  
                                                                            
                     Note 2                                                 
                                                                            

                                                                            

Notes:


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

27 October 2010