Holding(s) in Company

TR-1 (i) NOTIFICATION OF MAJOR INTERESTS IN SHARES               

1. Identity of the issuer or the underlying issuer of  Keystone Investment     
existing shares to which voting rights are attached    Trust plc               
(ii):                                                                          
                                                                               
2. Reason for the notification                                                 
                                                                               
An acquisition or disposal of voting rights                       X            
                                                                               
An acquisition or disposal of financial instruments                            
which may                                                                      
                                                                               
result in the acquisition of shares already issued to                          
which voting                                                                   
                                                                               
rights are attached                                                            
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify):                                                        
                                                                               
3. Full name of person(s) subject to the notification  Investec Wealth &       
obligation (iii):                                      Investment Limited      
                                                                               
4. Full name of shareholder(s) (if different from 3.)  N/A                     
(iv):                                                                          
                                                                               
5. Date of the transaction (and date on which the      21 October 2011         
threshold is                                                                   
                                                                               
crossed or reached if different) (v):                                          
                                                                               
6. Date on which issuer notified:                      24 October 2011         
                                                                               
7. Threshold(s) that is/are crossed or reached (vi,    13%                     
vii):                                                                          
                                                                               
8. Notified details:                                                           

A: Voting rights attached to shares (viii, ix)

Class/type   Situation previous     Resulting situation after the triggering   
of shares if  to the triggering                   transaction                  
possible         transaction                                                   
using the                                                                      
ISIN CODE                                                                      
                                                                               
             Number of Number of Number of  Number of voting     % of voting   
              Shares    Voting    shares         rights          rights (x)    
                        Rights                                                 
                                                                               
                                  Direct    Direct  Indirect   Direct  Indirect
                                                      (xii)                    
                                             (xi)                              
                                                                               
Ordinary     1,737,938 1,737,938                    1,737,988          13%     
shares                                                                         
                                                                               
GB0004912068                                                                   

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of           Expiration      Exercise/     Number of voting  % of voting  
financial        date (xiii)      Conversion    rights that may      rights    
instrument                       Period/Date     be acquired if                
                                    (xiv)        the instrument                
                                                 is exercised/                 
                                                   converted                   
                                                                               

C: Financial Instruments with similar economic effect to Qualifying Financial
Instruments (xv, xvi)

Resulting Situation after the triggering transaction

Type of     Exercise    Expiration  Exercise/   Number of    % of voting rights
financial   price       date (xvii)             voting       (xix, xx)         
instrument                          Conversion  rights                         
                                    period      instrument                     
                                    (xviii)     refers to                      
                                                                               
                                                             Nominal  Delta    
                                                                               

Total (A+B+C)                                                                  
                                                                               
Number of voting rights                 % of voting rights                     
                                                                               
1,737,988                               13%                                    

9. Chain of controlled undertakings through which the voting rights and/or the
financial

instruments are effectively held, if applicable (xxi):

Client holdings registered in the name of Nominee companies 100% owned by      
Investec Wealth & Investment Limited.                                          
                                                                               
NB: On 31 May 2011 Rensburg Sheppards Investment Management Limited changed its
name to Investec Wealth & Investment Limited.                                  

Proxy Voting:

10. Name of the proxy holder:                      N/A                         
                                                                               
11. Number of voting rights proxy holder will      N/A                         
cease to hold:                                                                 
                                                                               
12. Date on which proxy holder will cease to hold  N/A                         
voting rights:                                                                 
                                                                               
13. Additional information:                        N/A                         
                                                                               
14. Contact name:                                  Paul Griggs                 
                                                                               
15. Contact telephone number:                      0207 065 4000