Harmony Gold Mining : (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20 F or Form 40F.) (Form 6-K)

(Indicate by check mark whether the registrant files or will file annual reports under cover of

Form 20 F or Form 40F.)

Form 20F ☒ Form 40F ☐

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g32(b) under the Securities Exchange Act of 1934.)

Yes ☐ No ☒

Harmony Gold Mining Company Limited

Registration number 1950/038232/06

Incorporated in the Republic of South Africa

ISIN: ZAE000015228

JSE share code: HAR

('Harmony' and/or 'the Company')

CHANGES TO THE COMPOSITION OF HARMONY'S BOARD COMMITTEES

Johannesburg. Monday, 10 May 2021. Harmony Gold Mining Company Limited ('Harmony' or the 'Company') in compliance with paragraph 3.59 of the Listings Requirements of the JSE Limited, herewith notifies shareholders that Mr Peter Turner was appointed as a new member of Harmony's investment committee effective 7 May 2021, in addition to his appointment to the technical committee, as announced on 22 February 2021.

Ends.

For more details contact:

Jared Coetzer

Head: Investor Relations

[phone]

Max Manoeli

Investor Relations Manager

[phone]

Johannesburg, South Africa

10 May 2021

Sponsor:

J.P. Morgan Equities South Africa Proprietary Limited.