Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Share Code: IMRP9 JSE Issuer Code: IVES ISIN: MU0455S00081 LEI Number: 213800VEN92NOOOJF52092N Preference share dividend announcement Class IMRP9 credit-linked redeemable cumulative non-participating no par value unsecured preference shares (the “Preference Shares”) Declaration of dividend number 8 Notice is hereby given that preference dividend number 8 has been declared from retained earnings for the period 15 February 2023 to and including 14 August 2023 amounting to 152,967.23288 ZAR cents per Preference Share payable to holders of the Preference Shares as recorded in the books of Investec Bank (Mauritius) Limited (“the Company”) at the close of business on Friday, 11 August 2023. The relevant dates relating to the payment of dividend number 8 are as follows: Last day to trade cum-dividend Monday, 07 August 2023 Preference Shares commence trading ex- Tuesday, 08 August 2023 dividend Record Date Friday, 11 August 2023 Payment Date Tuesday, 15 August 2023 Preference Share certificates may not be dematerialised or rematerialised between Tuesday, 08 August 2023 and Friday, 11 August 2023, both dates inclusive. Additional information to take note of: • The Company’s tax reference number is 25003203 • The number of issued Preference Shares in Class IMRP9 of the capital of the Company is 1 500 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 30,593.44658 ZAR cents per Preference Share • Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend of 152,967.23288 ZAR cents per Preference Share • Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend of 122,373.78630 ZAR cents per Preference Share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 24 July 2023 Sponsor: Investec Bank Limited