Disclosure of disposal and acquisition of securities INSIMIBI INDUSTRIAL HOLDINGS LIMITED (Incorporated in the Republic of South Africa) (Registration number: 2002/029821/06) Share code: ISB ISIN: ZAE000116828 (“Insimbi” or the “Company”) DISCLOSURE OF DISPOSAL AND ACQUISITION OF SECURITIES In accordance with section 122(3)(b) of the Companies Act, No. 71 of 2008, as amended (“Companies Act”), and paragraph 3.83(b) of the JSE Limited Listings Requirements, shareholders are hereby advised that: • the Company has received formal notification in the prescribed form from Credit Suisse Group AG, advising that it has disposed of a beneficial interest in securities of the Company, such that the total of all beneficial interests held by it amounts to 0% of the Company’s total issued ordinary share capital; and • the Company has received formal notification in the prescribed form from UBS Group AG, advising that it has acquired a beneficial interest in securities of the Company, such that the total of all beneficial interests held by it amounts to 5.38% of the Company’s total issued ordinary share capital The requisite notice in terms of section 122(3)(a) of the Companies Act has been filed with the Takeover Regulation Panel. The board of the Company accepts responsibility for the information contained in this announcement and confirms that, to the best of its knowledge and belief, such information accurately reflects the information contained in the TRP 121.1 form received by the Company from Credit Suisse Group AG. The announcement does not omit anything likely to affect the importance of the information contained in the announcement. Johannesburg 19 June 2023 Sponsor PSG Capital Date: 19-06-2023 02:00:00 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.