Harmony Gold Mining Company Ltd - Dealing in securities by director             
Harmony Gold Mining Company Ltd                                                 
Incorporated in the Republic of South Africa                                    
Registration number: 1950/038232/06                                             
Share code: HAR                                                                 
ISIN: ZAE000015228                                                              
Dealing in securities by director                                               
In compliance with paragraphs 3.63 to 3.74 of the Listings Requirements of the  
JSE Limited ("the JSE"), the following information is disclosed:                
1    Name of director:                            Bernard Swanepoel             
     Class of securities:                         Ordinary shares               
Nature of transaction:                       Exercise of options           
     Strike price at which options were awarded:  R49,60                        
     Date on which options vested:                20 November 2003              
     Number of securities:                        78,800                        
Date of transaction:                         31 March 2006                 
     Price per share:                             R101                          
     Total value of transaction:                  R7,958,800                    
     Proceeds, before tax, payable to director:   R4,050,320                    
Nature and extent of director"s interest:    Direct Beneficial             
2    Name of director:                            Nomfundo Qangule              
     Class of securities:                         Ordinary shares               
     Nature of transaction:                       Exercise of options           
Strike price at which options were awarded:  R66.15                        
     Date on which options vested:                10 August 2005                
     Number of securities:                        26,000                        
     Date of transaction:                         31 March 2006                 
Price per share:                             R101                          
     Total value of transaction:                  R2,626,000                    
     Proceeds, before tax, payable to director:   R906,100                      
     Nature and extent of director"s interest:    Direct Beneficial             
Both Bernard and Nomfundo have exercised only a portion of their vested options.
For full particulars of Bernard"s and Nomfundo"s options please refer to pages  
159 and 162 of Harmony"s Annual Report 2005 or Harmony"s website,               
(www.harmony.co.za; Annual report; Directors" report).                          
Prior clearance to deal in these shares was obtained in accordance with the JSE 
Listing Requirements regarding Director"s dealings.                             
31 March 2006                                                                   
Sponsor                                                                         
Merrill Lynch South Africa (Pty) Ltd                                            
Date: 31/03/2006 04:31:06 PM Supplied by www.sharenet.co.za                     
Produced by the JSE SENS Department