6-K - HARMONY GOLD MINING CO LTD (0001023514) (Filer)

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 13, 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 EXECUTIVE DIRECTORS, PRESCRIBED OFFICERS AND COMPANY SECRETARY

Johannesburg, Friday, 09 October 2026. In line with the provisions of the 2018 Harmony Deferred Share Plan, executive directors, company secretary and prescribed officers of Harmony were awarded deferred shares on 18 September 2026 based on the 5-day volume weighted average price of R323.28 per ordinary share and accepted these awards on 8 October 2026. In addition, in compliance with paragraphs 6.77 to 6.80 of the JSE Listings Requirements, dealings in securities by executive directors, company secretary and prescribed officers are disclosed.

The following transactions are disclosed in relation to the deferred share awards:


1.	Name of director:	BB Nel (Group Chief Executive Officer)
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	63,271
	Total value of shares awarded:	R20,454,294.96
	Nature and extent of director’s interest:	Direct beneficial


2.	Name of director:	BP Lekubo (Financial Director)
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	38,837
	Total value of shares awarded:	R12 555 395.34
	Nature and extent of director’s interest:	Direct beneficial


3.	Name of director:	HE Mashego (Executive Director)
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	28,871
	Total value of shares awarded:	R9 333 521.37
	Nature and extent of director’s interest:	Direct beneficial


4.	Name of prescribed officer:	AJ Boshoff
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	25,869
	Total value of shares awarded:	R8 363 022.30
	Nature and extent of prescribed officer’s interest:	Direct beneficial


5.	Name of prescribed officer:	AZ Buthelezi
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	27,173
	Total value of shares awarded:	R8 784 491.21
	Nature and extent of prescribed officer’s interest:	Direct beneficial


6.	Name of prescribed officer:	U Govender
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	27,173
	Total value of shares awarded:	R8 784 491.21
	Nature and extent of prescribed officer’s interest:	Direct beneficial


7.	Name of prescribed officer:	FS Masemula
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	31,362
	Total value of shares awarded:	R10 138 786.79
	Nature and extent of prescribed officer’s interest:	Direct beneficial


8.	Name of prescribed officer:	MP van der Walt
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	27,173
	Total value of shares awarded:	R8 784 491.21
	Nature and extent of prescribed officer’s interest:	Direct beneficial


9.	Name of prescribed officer:	JJ van Heerden
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in five equal tranches over a five-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	38,465
	Total value of shares awarded:	R12 435 114.79
	Nature and extent of prescribed officer’s interest:	Direct beneficial


10.	Name of company secretary:	SS Mohatla
	Nature of transaction:	Off market award of deferred shares
	Periods of vesting:	Deferred shares vest in three equal tranches over a three-year period
	Class of securities:	Deferred ordinary shares

	Number of deferred shares awarded:	13 537
	Total value of shares awarded:	R4 376 393.72
	Nature and extent of company secretary’s interest:	Direct beneficial

Prior clearance was obtained in respect of the above dealings by the executive directors, company secretary and prescribed officers.

Ends.

For more details contact:

Shela Mohatla

Executive: Group Company Secretary

+27 (0) 71 571 4249

Johannesburg, South Africa

9 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 13, 2026

By: /s/ Boipelo Lekubo

Name: Boipelo Lekubo

Title: Financial Director