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 31 Notice is hereby given that preference dividend number 31 has been declared from retained earnings for the period from 30 November 2023 to and including 28 February 2024 amounting to 1,385.18784 USD cents per Preference Share, converted to 26,323.76341 ZAR cents per Preference Share (using a ZAR/USD exchange rate of 19.00375 as at 06 February 2024) payable to the Preference Shareholders as recorded in the books of Investec Bank (Mauritius) Limited (“the Company”) at the close of business on Friday, 23 February 2024. The relevant dates relating to the payment of dividend number 31 are as follows: Last day to trade cum-dividend Tuesday, 20 February 2024 Preference Shares commence trading ex- Wednesday, 21 February 2024 dividend Record Date Friday, 23 February 2024 Payment Date Thursday, 29 February 2024 Preference Share certificates may not be dematerialised or rematerialised between Wednesday, 21 February 2024 and Friday, 23 February 2024, 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 5,264.75268 ZAR cents per Preference Share • Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend of 26,323.76341 ZAR cents per Preference Share • Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend of 21,059.01073 ZAR cents per Preference Share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 07 February 2024 Sponsor: Investec Bank Limited