TR-1: Standard form for notification of major holdings Investec Limited Investec plc Incorporated in the Republic of South Africa Incorporated in England and Wales Registration number 1925/002833/06 Registration number 3633621 JSE share code: INL LSE share code: INVP JSE Hybrid code: INPR JSE share code: INP JSE debt code: INLV ISIN: GB00B17BBQ50 NSX share code: IVD LEI: 2138007Z3U5GWDN3MY22 BSE share code: INVESTEC ISIN: ZAE000081949 LEI: 213800CU7SM6O4UWOZ70 TR-1: Standard form for notification of major holdings As part of the dual listed company structure, Investec plc and Investec Limited (together "Investec") notify both the London and Johannesburg Stock Exchanges of matters which are required to be disclosed under the Disclosure Guidance and Transparency Rules and the Listing Rules of the Financial Conduct Authority (the "FCA") and/or the JSE Listings Requirements. Accordingly, we advise of the receipt of the following TR-1 notification: 1. Issuer Details ISIN GB00B17BBQ50 Issuer Name INVESTEC PLC UK or Non-UK Issuer UK 2. Reason for Notification An acquisition or disposal of voting rights 3. Details of person subject to the notification obligation Name Ninety One SA (Pty) Ltd City of registered office (if applicable) Country of registered office (if applicable) ZA 4. Details of the shareholder Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above City of registered office (if applicable) Country of registered office (if applicable) 5. Date on which the threshold was crossed or reached 17-May-2024 6. Date on which Issuer notified 20-May-2024 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total number of rights attached rights through in % (8.A + voting rights to shares (total financial 8.B) held in issuer of 8.A) instruments (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 4.961800 0.027600 4.989400 32012171 threshold was crossed or reached Position of previous 5.076575 0.000000 5.076575 notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached 8A. Voting rights attached to shares Number of Class/Type of Number of indirect % of indirect direct voting % of direct voting shares ISIN code(if voting rights voting rights rights rights (DTR5.1) possible) (DTR5.2.1) (DTR5.2.1) (DTR5.1) GB00B17BBQ50 0 31833523 0.000000 4.961800 Sub Total 8.A 31833523 4.961800% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting rights that % of Type of financial Expiration Exercise/conversion may be acquired if the voting instrument date period instrument is rights exercised/converted Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1)(b)) Type of Expiration Exercise/conversion Physical or Number of % of voting financial date period cash settlement voting rights rights instrument Any CFD Cash 178648 0.027600 Time Sub Total 8.B2 178648 0.027600% 9. Information in relation to the person subject to the notification obligation 2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary) % of voting rights % of voting rights through financial Total of both if it Name of if it equals or is Ultimate instruments if it equals or is higher controlled higher than the controlling person equals or is higher than the notifiable undertaking notifiable than the notifiable threshold threshold threshold Ninety One Ninety One 0.000000 0.000000 0.000000% Limited Africa (Pty) Limited Ninety Ninety One One SA Africa (Pty) 4.631100 0.000000 4.631100% (Pty) Limited Limited Ninety Ninety One One 0.000000 0.000000 0.000000% Plc Global Ltd Ninety Ninety One One UK 0.000000 0.000000 0.000000% Global Ltd Holdings Ltd Ninety One Ninety UK Holdings One UK 0.303089 0.000000 0.303089% Ltd Ltd 10. In case of proxy voting Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional Information 12. Date of Completion 20-May-2024 13. Place Of Completion London Johannesburg and London 20 May 2024 Sponsor: Investec Bank Limited Date: 20-05-2024 05:30:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.