Preference share dividend announcement - IMRP4 Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Share Code: IMRP4 JSE Issuer Code: IVES ISIN: MU0455S00032 LEI Number: 213800VEN92NOOOJF520 Preference share dividend announcement Class IMRP4 redeemable cumulative non-participating unsecured listed no par value preference shares (“preference shares”) Declaration of dividend number 28 Notice is hereby given that preference dividend number 28 has been declared from retained earnings for the period from 28 February 2023 to and including 30 May 2023 amounting to 1,258.03458 USD cents per Preference Share, converted to 23,225.83442 ZAR cents per Preference Share (using a ZAR/USD exchange rate of 18.462 as at 09 May 2023) payable to the Preference Shareholders as recorded in the books of Investec Bank (Mauritius) Limited (“the Company”) at the close of business on Friday, 26 May 2023. The relevant dates relating to the payment of dividend number 28 are as follows: Last day to trade cum-dividend Tuesday, 23 May 2023 Preference Shares commence trading ex- Wednesday, 24 May 2023 dividend Record Date Friday, 26 May 2023 Payment Date Wednesday, 31 May 2023 Preference Share certificates may not be dematerialised or rematerialised between Wednesday, 24 May 2023 and Friday, 26 May 2023, both dates inclusive. Additional information to take note of: - The Company’s tax reference number: 25003203 - The number of issued Preference Shares in Class IMRP4 of the capital of the Company is 23 000 Preference Shares - 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 4,645.16688 ZAR cents per Preference Share - Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend of 23,225.83442 ZAR cents per Preference Share - Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend of 18,580.66754 ZAR cents per Preference Share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 09 May 2023 Sponsor: Investec Bank Limited Date: 09-05-2023 03:47:00 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.