Harmony Gold Mining Company Ltd - Dealing In Securities                    
     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                                                      
In terms of paragraph 3.63 - 3.65 of the Listings Requirements of the JSE  
     Limited, the following information is disclosed in respect of the exercise 
     of share options by a senior executive and the company secretary of the    
     company:                                                                   
1    Name:                         Tracey Jonkheid                         
          Capacity at date of                                                   
          grant of options:             Senior Executive                        
          Class of security:            Ordinary shares                         
a)   Strike price:                 R91.60                                  
          Date of the transaction:      2 November 2006                         
          Price per share:              R114.8788                               
          Number of securities:         20200                                   
Net value of transaction                                              
          pre tax:                      R470 232                                
     b)   Strike price:                 R91.60                                  
          Date of the transaction:      3 November 2006                         
Price per share:              R116.50                                 
          Number of securities:         6800                                    
          Net value of transaction                                              
          pre tax:                      R169 320                                
Nature of transactions:       Disposal of shares subsequent to the    
                                        exercise of share options               
          Share option maturity date:   5 years                                 
          Extent of interest:           Direct beneficial                       
2    Name:                         Marian van der Walt                     
          Capacity:                     Company Secretary                       
          Class of security:            Ordinary shares                         
     a)   Strike price:                 R39.00                                  
Date of the transaction:      2 November 2006                         
          Price per share:              R115.52                                 
          Number of securities:         4748                                    
          Net value of transaction                                              
pre tax:                      R363 317                                
     b)   Strike price:                 R39.00                                  
          Date of the transaction:      3 November 2006                         
          Price per share:              R118.30                                 
Number of securities:         348                                     
          Net value of transaction                                              
          pre tax:                      R27 596                                 
     c)   Strike price:                 R66.15                                  
Date of the transaction:      2 November 2006                         
          Price per share:              R115.52                                 
          Number of securities:         4748                                    
          Net value of transaction                                              
pre tax:                      R234 409                                
     d)   Strike price:                 R66.15                                  
          Date of the transaction:      3 November 2006                         
          Price per share:              R118.30                                 
Number of securities:         1652                                    
          Net value of transaction                                              
          pre tax:                      R86 152                                 
     e)   Strike price:                 R91.60                                  
Date of the transaction:      3 November 2006                         
          Price per share:              R118.30                                 
          Number of securities:         18000                                   
          Net value of transaction                                              
pre tax:                      R480 600                                
     Nature of transactions:            Disposal of shares subsequent to the    
                                        exercise of share options               
     Share option maturity date:        5 years                                 
Extent of interest:                Direct beneficial                       
     The required prior written clearance for these transactions had been       
     obtained.                                                                  
     Johannesburg                                                               
3 November 2006                                                            
     Sponsor                                                                    
     Merrill Lynch South Africa (Pty) Limited                                   
Date: 03/11/2006 05:50:16 PM Supplied by www.sharenet.co.za                     
Produced by the JSE SENS Department