TR-1: Standard form for notification of major holdings STENPROP LIMITED (Registered in Guernsey) (Registration number 64865) LSE share code: STP JSE share code: STP ISIN: GG00BFWMR296 (“Stenprop” or the “Company”) TR-1: STANDARD FORM FOR NOTIFICATION OF MAJOR HOLDINGS 1. Issuer Details ISIN GG00BFWMR296 Issuer Name Stenprop Limited UK or Non-UK Issuer Non-UK 2. Reason for Notification An acquisition or disposal of voting rights 3. Details of person subject to the notification obligation Name Aggregate of abrdn plc affiliated investment management entities with delegated voting rights on behalf of multiple managed portfolios City of registered office (if applicable) Edinburgh Country of registered office (if applicable) United Kingdom 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 06-Sep-2021 6. Date on which Issuer notified 07-Sep-2021 7. Total positions of person(s) subject to the notification obligation % of voting rights % of voting rights through Total of both Total number of attached to shares financial instruments in % (8.A voting rights held (total of 8.A) (total of 8.B 1 8.B 2) 8.B) in issuer Resulting situation on the date on which threshold 5.644996 0.000000 5.644996 16,259,617 was crossed or reached Position of previous notification (if applicable) 5.390525 0.000000 5.390525 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 shares Number of direct Number of indirect voting % of direct voting % of indirect voting ISIN code(if possible) voting rights (DTR5.1) rights (DTR5.2.1) rights (DTR5.1) rights (DTR5.2.1) GG00BFWMR296 16,259,617 5.644996 Sub Total 8.A 16,259,617 5.644996 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) % of Type of financial Expiration Exercise/conversion Number of voting rights that may be acquired voting instrument date period if the instrument is exercised/converted rights Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of financial Expiration Exercise/conversion Physical or cash Number of voting % of voting instrument date period 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 rights if it % of voting rights through Total of both if it Ultimate controlling Name of controlled equals or is higher financial instruments if it equals or is higher person undertaking than the notifiable equals or is higher than the than the notifiable threshold notifiable threshold threshold abrdn plc Aberdeen Asset abrdn plc Management PLC Aberdeen Asset abrdn plc Managers Limited 5.014028 0.000000 5.014028 abrdn plc Standard Life abrdn plc Investments (Holdings) Limited Standard Life abrdn plc Investments Limited abrdn plc Aberdeen Asset abrdn plc Investment Group Limited Aberdeen Asset abrdn plc Investments 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 In reference to section 9, the shares detailed are managed by the named discretionary investment management entity within multiple portfolios on behalf of underlying clients, based on investment management agreements whereby the client has delegated the exercise of the voting power to the referenced investment manager. This disclosure is to reflect the fact that the voting rights held indirectly by the underlying investment management entity Aberdeen Asset Managers Limited (AAML) increased above a notifiable threshold due to trading on 6 September 2021. AAML now holds the delegated voting rights to 5.014028 % of the shares in Stenprop Limited. 12. Date of Completion 07-Sep-2021 13. Place Of Completion Aberdeen, United Kingdom 8 September 2021 JSE sponsor Java Capital Date: 08-09-2021 11:00:00 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.