Net Asset Value(s)

Invesco Asset Management Limited                        

HEADLINE: Net Asset Values

It is announced that at the close of business on 20 April 2009 the unaudited
net asset values per share (AIC basis) of the following investment trust
companies 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    913.79       -    938.52       -
                                                                               
                               Debt at Fair    876.70            901.43        
                                      Value                                    
                                                                               
                                  Note 2, 3                                    
                                                                               

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

Note:

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

3. NAV includes VAT recovered from Invesco Asset Management Limited on
management fees and interest thereon for the period 2001 - 2007.

21 April 2009