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                    Leslie Knox                                
                                                                               
Type of Transaction                 Increase in beneficial interest following  
                                    purchase of shares (within 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                    200                                        
                                                                               
Price per share                     £2.8575                                    
                                                                               
Date and place of transaction       10.06.09. UK.                              
                                                                               
Date Company Notified               11.06.09                                   
                                                                               
Total share interests following     143,787                                    
this information:                                                              
                                                                               
Total percentage of issued class    0.021% (all interests)                     
                                                                               
This notification does not relate to dealings by persons otherwise connected   
with the named director.                                                       
                                                                               
Name of contact                   Ian Anderson                                 
                                                                               
Telephone Number                  [phone]                           
                                                                               
Date of notification              11.06.09