The Standard Bank of South Africa Limited Debt Board: Amendment Announcement – “SBC171” The Standard Bank of South Africa Limited Debt Board: Amendment Announcement – "SBC171" Stock Code: SBC171 ISIN Code: ZAG000217365 SBC171 Senior Unsecured Mixed Rate Credit Linked Note due 31 January 2037- sponsored by The Standard Bank of South Africa Limited (acting through its Corporate and Investment Banking Division), issued under its Structured Note Programme, has been amended as follows: Paragraph 34(a) of the Applicable Pricing Supplement: By the deletion of the word "quarterly" in the definition of paragraph 34(a) and the replacement thereof with the words "semi-annually". This amendment is effective on the Issue Date (as defined in the Applicable Pricing) and has been made in accordance with Condition 18.1 of The Standard Bank of South Africa Limited's Structured Note Programme dated 20 December 2024 to correct a manifest error. Save for the rectification of the manifest error(s), the remainder of the terms of the Applicable Pricing Supplement remain unchanged. The amended Applicable Pricing Supplement is available for inspection via the Issuer's website: https://reporting.standardbank.com/debt- investors/debtsecurities/debt-securities/ Dated: 15 September 2025 Sponsor – The Standard Bank of South Africa Limited For further information on the Notes issued please contact: Johann Erasmus SBSA (Sponsor) Email: johann.erasmus@standardbank.co.za Date: 15-09-2025 10:17:00 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.