Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Share Code: IMRP6 JSE Issuer Code: IVES ISIN: MU0455S00057 LEI Number: 213800VEN92NOOOJF520 Preference share dividend announcement Class IMRP6 redeemable cumulative non-participating no par value preference shares (“preference shares”) Declaration of dividend number 33 Notice is hereby given that preference dividend number 33 has been declared from retained earnings for the period from 30 November 2022 to and including 27 February 2023 amounting to 1,119.80600 USD cents per share, converted to 19,763.45609 ZAR cents per Preference Share (using a ZAR/USD exchange rate of 17.6490 as at 07 February 2023) 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, 24 February 2023. The relevant dates relating to the payment of dividend number 33 are as follows: Last day to trade cum-dividend Tuesday, 21 February 2023 Preference Shares commence trading ex- Wednesday, 22 February 2023 dividend Record Date Friday, 24 February 2023 Payment Date Tuesday, 28 February 2023 Preference Share certificates may not be dematerialised or rematerialised between Wednesday, 22 February 2023 and Friday, 24 February 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 IMRP6 of the capital of the Company is 100 000 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 3,952.69122 ZAR cents per share • Preference Shareholders who are exempt from paying the Dividend Tax will receive a gross dividend of 19,763.45609 ZAR cents per preference share • Preference Shareholders who are not exempt from paying the Dividend Tax will receive a net dividend of 15,810.76487 ZAR cents per preference share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 07 February 2023 Sponsor: Investec Bank Limited