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                   David Alun Deards                           
                                                                               
Type of Transaction                Increase in beneficial interest following   
                                   purchase of shares (within Select PEP       
                                   pursuant to 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                   14                                          
                                                                               
Price per share                    £3.5875                                     
                                                                               
Date and place of transaction      14 November 2007. UK.                       
                                                                               
Date Company Notified              15 November 2007.                           
                                                                               
Total share interests following                                                
this information:                                                              
                                                                               
Beneficially Owned (including      42,722                                      
self, connected persons and Share                                              
Incentive                                                                      
                                                                               
Plan excluding Employee Benefit                                                
Trust)                                                                         
                                                                               
Beneficial interest in shares held 12,496                                      
for director by Trustee of                                                     
Employee Benefit Trust                                                         
                                                                               
Deemed beneficial interest in      1,108,624                                   
shares held for company by Trustee                                             
of Employee Benefit Trust                                                      
                                                                               
Total percentage of issued class   0.173% (all interests)                      
                                                                               

This notification does not relate to dealings by persons otherwise connected   
with the named director.                                                       

Name of Company                     Alliance Trust PLC                         
                                                                               
Name of Director                    Mr Alan Harden                             
                                                                               
Type of Transaction                 Increase in beneficial interest following  
                                    purchase of shares (within Select Pension  
                                    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                    1,231                                      
                                                                               
Price per share                     £3.5875                                    
                                                                               
Date and place of transaction       14 November 2007. UK.                      
                                                                               
Date Company Notified               15 November 2007.                          
                                                                               
Total share interests following                                                
this information:                                                              
                                                                               
Beneficially Owned (including self, 52,177                                     
connected persons and Share                                                    
Incentive                                                                      
                                                                               
Plan excluding Employee Benefit                                                
Trust)                                                                         
                                                                               
Beneficial interest in shares held  25,185                                     
for director by Trustee of Employee                                            
Benefit Trust                                                                  
                                                                               
Deemed beneficial interest in       1,108,624                                  
shares held for company by Trustee                                             
of Employee Benefit Trust                                                      
                                                                               
Total percentage of issued class    0.176% (all interests)                     
                                                                               
This notification does not relate to dealings by persons otherwise connected   
with the named director.                                                       
                                                                               
Name of Company                     Alliance Trust PLC                         
                                                                               
Name of Director                    Janet Pope                                 
                                                                               
Type of Transaction                 Increase in beneficial interest following  
                                    purchase of shares (within Select          
                                    Investment 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                    532                                        
                                                                               
Price per share                     £3.5875                                    
                                                                               
Date and place of transaction       14 November 2007. UK.                      
                                                                               
Date Company Notified               15 November 2007.                          
                                                                               
Total share interests following                                                
this information:                                                              
                                                                               
Beneficially Owned (including self, 20,557                                     
connected persons and Share                                                    
Incentive                                                                      
                                                                               
Plan excluding Employee Benefit                                                
Trust)                                                                         
                                                                               
Beneficial interest in shares held  4,258                                      
for director by Trustee of Employee                                            
Benefit Trust                                                                  
                                                                               
Deemed beneficial interest in       1,108,624                                  
shares held for company by Trustee                                             
of Employee Benefit Trust                                                      
                                                                               
Total percentage of issued class    0.168% (all interests)                     
                                                                               
This notification does not relate to dealings by persons otherwise connected   
with the named director.                                                       
                                                                               
Name of Director                    Mrs Lesley Knox                            
                                                                               
Type of Transaction                 Increase in beneficial interest following  
                                    purchase of shares (within Select ISA      
                                    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                    160                                        
                                                                               
Price per share                     £3.5875                                    
                                                                               
Date and place of transaction       14 November 2007. UK.                      
                                                                               
Date Company Notified               15 November 2007.                          
                                                                               
Total share interests following     100,504                                    
this information:                                                              
                                                                               
Total percentage of issued class    0.015% (all interests)                     
                                                                               
This notification does not relate to dealings by persons otherwise connected   
with the named director.                                                       
                                                                               
Name of contact                   Mr. Ian Anderson                             
                                                                               
Telephone Number                  [phone]                           
                                                                               
Date of notification              15 November 2007