Investec Bank Limited (Incorporated in the Republic of South Africa) (Registration number: 1969/004763/06) Issuer code: BIINLP LEI No: 549300RH5FFHO48FXT69 New Financial Instrument Listing Announcement – IBL278 Application has been made to the JSE Limited (“JSE”) for the listing of R100,000,000 (one hundred million Rand) senior unsecured floating rate Notes (stock code IBL278), under Investec Bank Limited’s Domestic Medium Term Note and Preference Share Programme, dated 17 March 2021. The IBL278 Notes will be issued to Noteholders on the date of listing being 24 August 2023 with effect from commencement of trade. Salient features of the IBL278 Notes are listed below: Issuer Investec Bank Limited Instrument Senior unsecured Notes Issue Date 24 August 2023 Aggregate Nominal Amount of Tranche R100,000,000 (one hundred million Rand) Nominal Amount per Note R1,000,000 Interest Rate Floating Rate, Reference Rate plus Margin Margin 1.10% Reference Rate ZAR-JIBAR-SAFEX with a Designated Maturity of 3 months, plus the Margin Interest Determination Date means the Interest Commencement Date and every Interest Payment Date thereafter Maturity Date 24 August 2026 Issue price per Note 100% Final Redemption Amount per Note The Nominal Amount per Note (plus accrued unpaid interest, if any, to the Maturity Date) Interest Commencement Date 24 August 2023 Books Close Dates The Register will be closed from 15 February to 24 February, 15 May to 24 May, 15 August to 24 August and 15 November to 24 November (all dates inclusive) in each year until the Applicable Redemption Date, or 10 days prior to any Payment Day Last Day to Register 14 February, 14 May, 14 August and 14 November in each year, or if such day is not a Business Day, the Business Day before each Books Closed Period, or the last Business Day immediately preceding the commencement of the Books Closed Period Interest Payment Dates means 24 February, 24 May, 24 August and 24 November of each year, provided that the first Interest Payment Date shall be on 24 November 2023. If any such day is not a Business Day, the Business Day on which interest will be paid, as determined in accordance with the applicable Business Day Convention (as specified in this Applicable Pricing Supplement) Business Day Convention Following Business Day JSE Stock Code IBL278 ISIN ZAG000198714 Aggregate Nominal Amount of Notes Outstanding ZAR42,075,589,015 (forty-two in the Series including this issuance but billion seventy-five million five excluding all other issuances on this Issue Date hundred and eighty nine thousand and fifteen Rand) under the Programme The Pricing Supplement does not contain any additional terms and conditions or changes to the terms and conditions as contained in the Programme Memorandum. Investors should study the Applicable Pricing Supplement for full details of the terms and conditions applicable to these Notes. Date: 23 August 2023 Debt Sponsor: Investec Bank Limited Bongani.Ntuli@investec.co.za