TR-1: Standard form for notification of major holdings QUILTER PLC Incorporated under the Companies Act 1985 with registered number 06404270 and re-registered as a public limited company under the Companies Act 2006) ISIN CODE: GB00BNHSJN34 JSE SHARE CODE: QLT Quilter plc (the "Company") TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB00BNHSJN34 Issuer Name QUILTER 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 Public Investment Corporation City of registered office (if applicable) Pretoria Country of registered office (if applicable) South Africa 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 04-Jul-2025 6. Date on which Issuer notified 07-Jul-2025 7. Total positions of person(s) subject to the notification obligation % of voting % of voting rights through Total number of rights attached to financial Total of both in . voting rights held shares (total of instruments % (8.A + 8.B) in issuer 8.A) (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 10.773000 0.000000 10.773000 151266343 threshold was crossed or reached Position of previous 11.997000 0.000000 11.997000 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 Class/Type of Number of direct Number of % of indirect % of direct voting shares ISIN voting rights indirect voting voting rights rights (DTR5.1) code(if possible) (DTR5.1) rights (DTR5.2.1) (DTR5.2.1) Ordinary shares 151266343 10.773000 Sub Total 8.A 151266343 10.773000% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting rights that may % of Type of financial Expiration Exercise/conversion be acquired if the instrument is voting instrument date period exercised/converted rights 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 cash Number of % of voting financial date period settlement voting rights rights instrument Sub Total 8.B2 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 controlling instruments if it equals or is higher controlled higher than the person equals or is higher than the notifiable undertaking notifiable than the notifiable threshold threshold threshold PUBLIC INVESTMENT QUILTER 10.773000 0.000000 10.773000% CORPORATION PLC SOC LIMITED 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 07-Jul-2025 13. Place Of Completion PRETORIA 08 July 2025 JSE Sponsor: J.P. Morgan Equities South Africa Proprietary Limited Date: 08-07-2025 05:15:00 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.