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 30 Notice is hereby given that pref erence dividend number 30 has been declared f rom retained earnings f or the period f rom 28 April 2023 to and including 27 July 2023 amounting to 1,268.48136 USD cents per share, converted to 23,772.98971 ZAR cents per share (using a ZAR/USD exchange rate of 18.74130 as at 04 July 2023) payable to holders of the Pref erence Shares as recorded in the books of the Investec Bank (Mauritius) Limited (“the Company”) at the close of business on Friday, 21 July 2023. The relevant dates relating to the payment of dividend number 30 are as follows: Last day to trade cum-dividend Tuesday, 18 July 2023 Pref erence Shares commence trading ex- Wednesday, 19 July 2023 dividend Record date Friday, 21 July 2023 Payment date Friday, 28 July 2023 Pref erence Share certif icates may not be dematerialised or rematerialised between Wednesday, 19 July 2023 and Friday, 21 July 2023, both dates inclusive. Additional information to take note of: • The Company tax ref erence number is: 25003203 • The issued Pref erence Shares in Class IMRP5 of the capital of the Company is 55 000 Pref erence Shares • The dividend paid by the Company is a f oreign dividend and is subject to South Af rican Dividend Tax (Dividend Tax) of 20% (subject to any available exemptions or reductions in terms of Double Tax Agreements as legislated) equal to 4,754.59794 ZAR cents per Pref erence Share • Pref erence Shareholders who are exempt f rom paying the Dividend Tax will receive a gross dividend of 23,772.98971 ZAR cents per Pref erence Share • Pref erence Shareholders who are not exempt f rom paying the Dividend Tax will receive a net dividend of 19,018.39177 ZAR cents per Pref erence Share. By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 04 July 2023 Sponsor: Investec Bank Limited