MANTENGU LIMITED — Board/Management Information 2026

Apr 29, 2026

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MANTENGU LIMITED

(formerly Mantengu Mining Limited) Incorporated in the Republic of South Africa (Registration number 1987/004821/06) Share code: MTU ISIN: ZAE000320347 (“ Mantengu ” or “ the Company ”)

CHANGES TO THE GROUP COMPANY SECRETARY

In terms of paragraph 6.71(b) of the JSE Listings Requirements, shareholders are advised that the Company has terminated the mandate of its Group Company Secretary, Neil Esterhuysen & Associates Inc. t/a NEA Inc (“ NEA ”) with immediate effect.

Shareholders are further advised that Mr Alistair Collins (“Alistair”) has been appointed as Group Company Secretary, effective immediately. The rationale for this decision was to improve operational efficiency and bring the Company Secretarial function in-house.

Alistair is a dual qualified commercial lawyer with experience gained in South Africa and the United Kingdom over a period of some 25 years in various multi-national law firms and as a partner at Bowmans. Alistair has a substantial understanding of the JSE Listings Requirements having been involved with the Company since 2017 and fulfilled roles at various times as a Non-Executive Director and Chairman of the Board of the Company (the “ Board ”). Alistair is also the current Group Chief Legal Officer.

The Board would like to express its gratitude to NEA for its service, advice and guidance over a number of years

By Order of the Board 29 April 2026

Designated Advisor

AcaciaCap Advisors Proprietary Limited

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