Preference share dividend announcement - IMRP5 Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Share Code: IMRP5 JSE Issuer Share Code: IVES ISIN: MU0455S00040 LEI Number: 213800VEN92NOOOJF520 Preference share dividend announcement Class IMRP5 redeemable cumulative non-participating no par value preference shares ("preference shares") Declaration of dividend number 38 Notice is hereby given that preference dividend number 38 has been declared from retained earnings for the period from 29 April 2025 to and including 27 July 2025 amounting to 1,064.07400 USD cents per share, converted to 18,927.21628 ZAR cents per share (using a ZAR/USD exchange rate of 17.78750 as at 08 July 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, 25 July 2025. The relevant dates relating to the payment of dividend number 38 are as follows: Last day to trade cum-dividend Tuesday, 22 July 2025 Preference Shares commence trading ex- Wednesday, 23 July 2025 dividend Record date Friday, 25 July 2025 Payment date Monday, 28 July 2025 Preference Share certificates may not be dematerialised or rematerialised between Wednesday, 23 July 2025 and Friday, 25 July 2025, both dates inclusive. Additional information to take note of: • The Company tax reference number is: 25003203 • The issued Preference Shares in Class IMRP5 of the capital of the Company is 55 000 Preference Shares • 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) equal to 3,785.44326 ZAR cents per Preference Share • Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend of 18,927.21628 ZAR cents per Preference Share • Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend of 15,141.77302 ZAR cents per Preference Share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 08 July 2025 Sponsor: Investec Bank Limited Date: 08-07-2025 03:15:00 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.