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: GB00BDCXV269 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 Equiniti Trust (Jersey) Limited as trustee of the Quilter Employee Benefit Trust City of registered office (if applicable) St Helier Country of registered office (if applicable) Jersey 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 28-Mar-2023 6. Date on which Issuer notified 28-Mar-2023 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total rights rights through Total of number of attached to financial both in % voting . shares instruments (8.A + rights (total of (total of 8.B 8.B) held in 8.A) 1 + 8.B 2) issuer Resulting situation on the date on 2.991500 0.000000 2.991500 42003969 which threshold was crossed or reached Position of previous 3.060000 0.000000 3.060000 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 % of direct direct % of indirect shares ISIN indirect voting voting voting rights code(if voting rights rights rights (DTR5.2.1) possible) (DTR5.2.1) (DTR5.1) (DTR5.1) GB00BNHSJN34 42003969 0 2.991500 0.000000 Sub Total 8.A 42003969 2.991500% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting Type of rights that may be % of Expiration Exercise/conversion financial acquired if the voting date period instrument instrument is rights exercised/converted Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Number Type of Physical or % of Expiration Exercise/conversion of financial cash voting date period voting instrument settlement rights rights 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 % of voting Total of rights through rights if it both if it financial Ultimate Name of equals or is equals or is instruments if controlling controlled higher than higher than it equals or person undertaking the the is higher than notifiable notifiable the notifiable threshold threshold threshold Equiniti Trust (Jersey) Limited as Ocorian trustee of 0.000000 0.000000 0.000000% Limited the Quilter Employee Benefit Trust 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 28-Mar-2023 13. Place Of Completion St Helier, Jersey 29 March 2023 JSE Sponsor: J.P. Morgan Equities South Africa Proprietary Limited