Change of company secretary INSIMBI INDUSTRIAL HOLDINGS LIMITED (Incorporated in the Republic of South Africa) (Registration number: 2002/029821/06) Share code: ISB ISIN: ZAE000116828 ("Insimbi") or ("the Company") CHANGE OF COMPANY SECRETARY In accordance with paragraph 3.59 of the Listings Requirements of the JSE Limited, shareholders are advised of a change in the Company Secretary of Insimbi. The contractual engagement period with FluidRock Co Sec (Pty) Ltd has been concluded and the board of directors of Insimbi ("Board") is pleased to announce the appointment of Ms Naledi Legodi as the Company Secretary of Insimbi with effect from 15 October 2025. Naledi Legodi holds a Bachelor of Laws (LLB) degree and is a bona fide member of both the Corporate Counsel Association of South Africa (CCASA) and the Compliance Institute of South Africa (CISA). She has served as the Assistant Company Secretary of the organisation for the past five years. FluidRock Co Sec (Pty) Ltd has provided the Company with dedicated and professional company secretarial services, ensuring high standards of governance and compliance with the JSE Listings Requirements. During the 12-month engagement period, the FluidRock Co Sec (Pty) Ltd provided mentorship to Ms Naledi Legodi on the Governance Journey, thereby enhancing her professional growth. The Board extends its appreciation to the FluidRock team for their support and contribution to the Company's governance framework and wishes them continued success in their future endeavours. The Board thanks FluidRock Co Sec (Pty) Ltd for their valued service to the Company and extends a warm welcome to Ms Legodi in her new role. Johannesburg 16 October 2025 Sponsor PSG Capital Date: 16-10-2025 10:01:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.