ADvTECH Limited (Incorporated in the Republic of South Africa) (Registration number 1990/001119/06) Share code: ADH ISIN: ZAE000031035 (“ADvTECH” or “the Company”) DISPOSAL OF SECURITIES BY CLIENTS OF OLD MUTUAL LIMITED (“OLD MUTUAL”) AND DIRECTORS RESPONSIBILITY STATEMENT In accordance with section 122(3)(b) of the Companies Act, No. 71 of 2008 as amended and section 3.83(b) of the JSE Limited Listings Requirements, shareholders are hereby advised that ADvTECH has received formal notification in the prescribed form that Old Mutual’s clients have, in aggregate, disposed of an interest in the ordinary shares of the Company, such that the total interest in the ordinary shares of the Company held by Old Mutual’s clients has decreased from 5.07% to 4.98% of the total issued ordinary shares of the Company. As required in terms of section 122(3)(a) of the Act, the Company has filed the required notice with the Takeover Regulation Panel. The board of directors of ADvTECH accepts responsibility for the information contained in this announcement as it relates to the Company and confirms that, to the best of its knowledge and belief, such information relating to ADvTECH is true and that this announcement does not omit anything likely to affect the importance of such information. Johannesburg 11 September 2023 Sponsor: Bridge Capital Advisors Proprietary Limited