Investec Bank (Mauritius) Limited Incorporated in the Republic of Mauritius Company Registration number 8752/3362 Business Registration number C09008752 JSE Share Code: IMRP1, IMRP2, IMRP3, IMRP4, IMRP5, IMRP6, IMRP7, IMRP8 and IMRP9 JSE Issuer Code: IVES ISIN codes: MU0455S00008, MU0455S00016, MU0455S00024, MU0455S00032, MU0455S00040, MU0455S00057, MU0455S00065, MU0455S00073 and MU0455S00081 (IBM or the Bank) AVAILABAILITY OF UPDATED ISSUER DISCLOSURE DOCUMENT IBM advises the Noteholders that the issuer disclosure document, incorporated by reference under its ZAR6,000,000,000 Medium term Note and Preference Share Programme Memorandum dated 01 July 2019, has been updated. The updated issuer disclosure document is available for inspection at IBM’s registered office and on the Bank’s website at: https://www.investec.com/en_mu/legal/mu/medium-term-note-and-preference-share- programme.html By order of the board P Jeewooth Company Secretary Investec Bank (Mauritius) Limited 13 May 2022 Debt Sponsor: Investec Bank Limited