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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6­K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a­16 OR 15d­16 UNDER THE
SECURITIES EXCHANGE ACT OF 1934

For October 7, 2026

Harmony Gold Mining Company Limited

Randfontein Office Park
Corner Main Reef Road and Ward Avenue Randfontein, 1759
South Africa
(Address of principal executive offices)
*-­
(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 Ltd
Registration number: 1950/038232/06
Incorporated in the Republic of South Africa
ISIN: ZAE000015228
JSE share code: HAR
(“Harmony” or the “company”)

DEALING IN SECURITIES BY DIRECTORS AND PRESCRIBED OFFICERS: VESTING OF SHARES AND SETTLEMENT BY ON MARKET SALES AND EQUITY SETTLEMENT

Johannesburg, Wednesday, 7 October 2026. In compliance with paragraphs 6.77 to 6.80 of the JSE Listings Requirements, the following dealings in securities by directors and prescribed officers of Harmony in relation to the vesting and settlement of deferred share awards made pursuant to the provisions of the Harmony Deferred Share Plan 2018 are disclosed:


1.

Name of director:

BB Nel

Designation:
Group Chief Executive Officer


Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:160,992
Number of ordinary shares retained for minimum shareholding requirement: 36,928
Date of transaction:2 October 2026
Number of shares retained in own name:
0
Number of vested shares sold:
124,064
Highest price per share:
R295.29
Lowest price per share:
R287.00
Volume weighted average price per share:
R290.4505
Total value of shares:
R36,034,450.83


Nature and extent of director’s interest:
Direct beneficial




2.

Name of director:

BP Lekubo

Designation:
Financial Director

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:157,482
Number of ordinary shares retained for minimum shareholding requirement:38,433
Date of transaction:2 October 2026
Number of shares retained in own name:
43,130
Number of vested shares sold:
75,919
Highest price per share:
R295.29
Lowest price per share:
R287.00
Volume weighted average price per share:
R290.4505
Total value of shares:R22,050,711.51


Nature and extent of director’s interest:
Direct beneficial











3.

Name of director:

HE Mashego

Designation:
Executive Director

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:125,250
Number of ordinary shares retained for minimum shareholding requirement:30,801
Date of transaction: 2 October 2026
Number of shares retained in own name:2,817
Number of vested shares sold:91 632
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505
Total value of shares:
R26,614,560.22



Nature and extent of prescribed officer’s interest:
Direct beneficial













4.

Name of prescribed officer:

AJ Boshoff

Designation:
Chief Operating Officer Australasia

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:
34,129
Number of ordinary shares retained for minimum shareholding requirement:3,365
Date of transaction: 2 October 2026
Number of shares retained in own name:0
Number of vested shares sold:30 764
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:
R290.4505
Total value of shares:
R8,935,419.18


Nature and extent of prescribed officer’s interest:
Direct beneficial












5.

Name of prescribed officer:

AZ Buthelezi

Designation:
Chief People Officer

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:38,106
Number of ordinary shares retained for minimum shareholding requirement: 18,516
Date of transaction:2 October 2026
Number of shares retained in own name:7,140
Number of vested shares sold:12,450
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505
Total value of shares:
R3,616,108.73


Nature and extent of prescribed officer’s interest:
Direct beneficial












6.

Name of prescribed officer:

U Govender

Designation:
Chief Sustainability Officer

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:4,078
Number of ordinary shares retained for minimum shareholding requirement:2,039
Date of transaction: 2 October 2026
Number of shares retained in own name:1,091
Number of vested shares sold:948
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505

Total value of shares:R275,347.07


Nature and extent of prescribed officer’s interest:Direct beneficial











7.

Name of prescribed officer:

FS Masemula

Designation:
Deputy Group Chief Executive Officer

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:15,425
Number of ordinary shares retained for minimum shareholding requirement:2,736
Date of transaction: 2 October 2026
Number of shares retained in own name:6,788
Number of vested shares sold: 5 901
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505

Total value of shares:R1,713,948.40


Nature and extent of prescribed officer’s interest:Direct beneficial











8.

Name of prescribed officer:

MP van der Walt

Designation:
Chief Corporate Officer

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:96,835
Number of ordinary shares retained for minimum shareholding requirement: 28,331
Date of transaction:2 October 2026
Number of shares retained in own name:36,648
Number of vested shares sold:31,856
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505
Total value of shares:
R9,252,591.13


Nature and extent of prescribed officer’s interest:
Direct beneficial













9.

Name of prescribed officer:

JJ van Heerden

Designation:
Chief Development Officer

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:150,754
Number of ordinary shares retained for minimum shareholding requirement:37,219
Date of transaction2 October 2026
Number of shares retained in own name:0
Number of vested shares sold:113,535
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per share:R290.4505
Total value of shares:
R32,976,297.52



Nature and extent of prescribed officer’s interest:
Direct beneficial











10.

Name of company secretary:

SS Mohatla

Designation:
Group Company Secretary

Nature of transaction:
Vesting of deferred share awards and on-market sale of shares, in terms of the Harmony Deferred Share Plan 2018
Vesting Date:
18 September 2026
Class of securities:
Ordinary shares

Number of ordinary shares vested:18,722
Date of transaction2 October 2026
Number of shares retained in own name:10,016
Number of vested shares sold8,706
Highest price per share:R295.29
Lowest price per share:R287.00
Volume weighted average price per shareR290.4505
Total value of shares:
R2,528,662.05

Nature and extent of company secretary’s interest:Direct beneficial


Prior clearance was obtained in respect of the above dealings in securities in compliance with paragraph 6.83 of the JSE Listings Requirements.

Ends.

For more details contact:

Shela Mohatla
Executive: Group Company Secretary
+27 (0) 71 571 4249

Johannesburg, South Africa
7 October 2026

Sponsor:
J.P. Morgan Equities South Africa Proprietary Limited



SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on
its behalf by the undersigned, thereunto duly authorized.

Harmony Gold Mining Company Limited
Date: October 7, 2026By: /s/ Boipelo Lekubo
Name: Boipelo Lekubo
Title: Financial Director