Declaration Announcement – preference dividend Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Issuer Code: IVES LEI Number: 213800VEN92NOOOJF520 IMRP13 ISIN: MU0455S00131 IMRP14 ISIN: MU0455S00149 Declaration Announcement – preference dividend Notice is hereby given that dividends have been declared from retained earnings for the period from 20 June 2025 to and including 21 September 2025 payable to the Preference Shareholders as recorded in the books of Investec Bank (Mauritius) Limited ("the Company") at the close of business on Friday, 19 September 2025. The relevant dates relating to the payment of dividend are as follows: Last day to trade cum-dividend Tuesday, 16 September 2025 Preference Shares commence trading ex- Wednesday, 17 September 2025 dividend Record Date Friday, 19 September 2025 Payment Date Monday 22 September 2025 Preference Share certificates may not be dematerialised or rematerialised between Wednesday, 17 September 2025 and Friday, 19 September 2025, both dates inclusive. Additional information to take note of: • The Company's tax reference number is: 25003203 • The source of funds is Mauritius and the dividend paid by the Company is a foreign dividend and is subject to South African Dividend Tax (Dividend Tax) of 20% (subject to any available exemptions or reductions in terms of Double Tax Agreements as legislated) dominated in ZAR cents per Preference Share • Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend dominated in ZAR cents per Preference Share • Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend dominated in ZAR cents per Preference Share. Number of issued Instrument Dividend Preference Gross dividend (ZAR Dividend Tax of 20% Net dividend (ZAR Code No Shares cents per share) (ZAR per share) cents per share) IMRP13 7 7 500 75,228.84384 15,045.76877 60,183.07507 IMRP14 7 3 750 75,228.84384 15,045.76877 60,183.07507 By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 02 September 2025 Sponsor: Investec Bank Limited Date: 02-09-2025 01:52:00 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.