Director/PDMR Shareholding

Announcement of Director's interests in securities by Alliance Trust PLC                                          
                                                                                                                  
Director's interests in securities                                                                                
                                                                                                                  
Name of Company                                   Alliance Trust PLC                                              
                                                                                                                  
Name of Director                                  Lesley Knox                                                     
                                                                                                                  
Type of Transaction                               Increase in beneficial interest following purchase of shares    
                                                  (within Select SIPP pursuant to regular standing instruction) by
                                                  child.                                                          
                                                                                                                  
Reason for Notification                           A transaction required to be notified in accordance with DTR    
                                                  3.1.4R(1) (a)                                                   
                                                                                                                  
Class of Security                                 Ordinary 2.5p shares                                            
                                                                                                                  
Name of registered holder                         Alliance Trust Savings Nominees Limited                         
                                                                                                                  
Number of shares                                  95                                                              
                                                                                                                  
Price per share                                   £3.02                                                           
                                                                                                                  
Date and place of transaction                     05 October 2009. UK.                                            
                                                                                                                  
Date Company Notified                             06 October 2009.                                                
                                                                                                                  
Total share interests following this information: 145,017                                                         
                                                                                                                  
Total percentage of issued class                  0.0216% (all interests)                                         
                                                                                                                  
This notification does not relate to dealings by persons otherwise connected                                      
with the named director.                                                                                          
                                                                                                                  
------------------------------------------------------------------------------------------------------------------

Announcement of Director's interests in securities by Alliance Trust PLC                                          
                                                                                                                  
Director's interests in securities                                                                                
                                                                                                                  
Name of Company                                   Alliance Trust PLC                                              
                                                                                                                  
Name of Director                                  Katherine Garrett-Cox                                           
                                                                                                                  
Type of Transaction                               Increase in beneficial interest following purchase of shares    
                                                  (within Share Incentive Plan pursuant to regular standing       
                                                  instruction).                                                   
                                                                                                                  
Reason for Notification                           A transaction required to be notified in accordance with DTR    
                                                  3.1.4R(1) (a)                                                   
                                                                                                                  
Class of Security                                 Ordinary 2.5p shares                                            
                                                                                                                  
Name of registered holder                         Alliance Trust Savings Nominees Limited                         
                                                                                                                  
Number of shares                                  41                                                              
                                                                                                                  
Price per share                                   £3.067                                                          
                                                                                                                  
Date and place of transaction                     6 October 2009. UK.                                             
                                                                                                                  
Date Company Notified                             6 October 2009.                                                 
                                                                                                                  
Total share interests following this information:                                                                 
                                                                                                                  
Beneficially Owned (including self, connected     65,778                                                          
persons and Share Incentive                                                                                       
                                                                                                                  
Plan excluding Employee Benefit Trust)                                                                            
                                                                                                                  
Beneficial interest in shares held for director   160,516                                                         
by Trustee of Employee Benefit Trust                                                                              
                                                                                                                  
Deemed beneficial interest in shares held for     1,770,197                                                       
company by Trustee of Employee Benefit Trust                                                                      
                                                                                                                  
Total percentage of issued class                  0.2971% (all interests)                                         
                                                                                                                  
This notification does not relate to dealings by persons otherwise connected                                      
with the named director.                                                                                          
                                                                                                                  
------------------------------------------------------------------------------------------------------------------
                                                                                                                  
Announcement of Director's interests in securities by Alliance Trust PLC                                          
                                                                                                                  
Director's interests in securities                                                                                
                                                                                                                  
Name of Company                                   Alliance Trust PLC                                              
                                                                                                                  
Name of Director                                  Robert Burgess                                                  
                                                                                                                  
Type of Transaction                               Increase in beneficial interest following purchase of shares    
                                                  (within Share Incentive Plan pursuant to regular standing       
                                                  instruction).                                                   
                                                                                                                  
Reason for Notification                           A transaction required to be notified in accordance with DTR    
                                                  3.1.4R(1) (a)                                                   
                                                                                                                  
Class of Security                                 Ordinary 2.5p shares                                            
                                                                                                                  
Name of registered holder                         Alliance Trust Savings Nominees Limited                         
                                                                                                                  
Number of shares                                  41                                                              
                                                                                                                  
Price per share                                   £3.067                                                          
                                                                                                                  
Date and place of transaction                     06 October 2009. UK.                                            
                                                                                                                  
Date Company Notified                             06 October 2009.                                                
                                                                                                                  
Total share interests following this information: 8,023                                                           
                                                                                                                  
Total percentage of issued class                  0.2645% (all interests)                                         
                                                                                                                  
------------------------------------------------------------------------------------------------------------------
                                                                                                                  
Name of contact                                   Catherine Thearle                                               
                                                                                                                  
Telephone Number                                  [phone]                                              
                                                                                                                  
Date of notification                              06 October 2009