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 3.66 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:                        50,000                             
Date of transaction:                         22 December 2005                   
Price per share:                             R81,50                             
Total value of transaction:                  R 4 075 000,00                     
Proceeds, before tax, payable to director    R 1 595 000,00                     
Nature and extent of director"s interest:    Direct Beneficial                  
2    Class of securities:                    Ordinary shares                    
Nature of transaction:                       Selling of shares                  
Number of securities:                        10,000                             
Date of transaction:                         22 December 2005                   
Price per share:                             R82,00                             
Total value of transaction:                  R 820 000,00                       
Proceeds, before tax, payable to director                                       
Nature and extent of director"s interest:    Direct Beneficial                  
Prior approval in terms of the Listings Requirements of the JSE Limited was     
obtained.                                                                       
Bernard has exercised a portion of his vested options.   For full particulars of
Bernard"s options please refer to page 162 of Harmony"s Annual Report 2005 or   
Harmony"s website, (www.harmony.co.za; Annual report; Directors" report)        
22 December 2005                                                                
Sponsor                                                                         
Merrill Lynch South Africa (Pty) Ltd                                            
Date: 23/12/2005 11:11:30 AM Supplied by www.sharenet.co.za                     
Produced by the JSE SENS Department