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                                  Alan Harden                                                     
                                                                                                                  
Type of Transaction                               Increase in beneficial interest following purchase of deposited 
                                                  shares (within Long Term Incentive Plan).                       
                                                                                                                  
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                         RBC Cees Nominees Limited                                       
                                                                                                                  
Number of shares                                  16,581                                                          
                                                                                                                  
Price per share                                   £3.4009                                                         
                                                                                                                  
Date and place of transaction                     25 April 2008. UK.                                              
                                                                                                                  
Date Company Notified                             28 April 2008.                                                  
                                                                                                                  
Total share interests following this information:                                                                 
                                                                                                                  
Beneficially Owned (including self, connected     60,784                                                          
persons and Share Incentive                                                                                       
                                                                                                                  
Plan excluding Employee Benefit Trust)                                                                            
                                                                                                                  
Beneficial interest in shares held for director   41,766                                                          
by Trustee of Employee Benefit Trust                                                                              
                                                                                                                  
Deemed beneficial interest in shares held for     1,870,733                                                       
company by Trustee of Employee Benefit Trust                                                                      
                                                                                                                  
Total percentage of issued class                  0.293% (all interests)                                          
                                                                                                                  
This notification does not relate to dealings by persons otherwise connected                                      
with the named director.                                                                                          
                                                                                                                  
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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 deposited 
                                                  shares (within Long Term Incentive Plan).                       
                                                                                                                  
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                         RBC Cees Nominees Limited                                       
                                                                                                                  
Number of shares                                  7,536                                                           
                                                                                                                  
Price per share                                   £3.4009                                                         
                                                                                                                  
Date and place of transaction                     25 April 2008. UK.                                              
                                                                                                                  
Date Company Notified                             28 April 2008.                                                  
                                                                                                                  
Total share interests following this information:                                                                 
                                                                                                                  
Beneficially Owned (including self, connected     19,732                                                          
persons and Share Incentive                                                                                       
                                                                                                                  
Plan excluding Employee Benefit Trust)                                                                            
                                                                                                                  
Beneficial interest in shares held for director   132,666                                                         
by Trustee of Employee Benefit Trust                                                                              
                                                                                                                  
Deemed beneficial interest in shares held for     1,870,733                                                       
company by Trustee of Employee Benefit Trust                                                                      
                                                                                                                  
Total percentage of issued class                  0.301% (all interests)                                          
                                                                                                                  
This notification does not relate to dealings by persons otherwise connected                                      
with the named director.                                                                                          
                                                                                                                  
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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                                  David Alun Deards                                               
                                                                                                                  
Type of Transaction                               Increase in beneficial interest following purchase of deposited 
                                                  shares (within Long Term Incentive Plan).                       
                                                                                                                  
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                         RBC Cees Nominees Limited                                       
                                                                                                                  
Number of shares                                  9,410                                                           
                                                                                                                  
Price per share                                   £3.4009                                                         
                                                                                                                  
Date and place of transaction                     25 April 2008. UK.                                              
                                                                                                                  
Date Company Notified                             28 April 2008.                                                  
                                                                                                                  
Total share interests following this information:                                                                 
                                                                                                                  
Beneficially Owned (including self, connected     44,152                                                          
persons and Share Incentive                                                                                       
                                                                                                                  
Plan excluding Employee Benefit Trust)                                                                            
                                                                                                                  
Beneficial interest in shares held for director   21,906                                                          
by Trustee of Employee Benefit Trust                                                                              
                                                                                                                  
Deemed beneficial interest in shares held for     1,870,733                                                       
company by Trustee of Employee Benefit Trust                                                                      
                                                                                                                  
Total percentage of issued class                  0.282% (all interests)                                          
                                                                                                                  
This notification does not relate to dealings by persons otherwise connected                                      
with the named director.                                                                                          

Name of Contact Mr. Donald McPherson

Telephone Number [phone]

Date of Notification 30 April 2008