TR-1: Standard form for notification of major holdings Primary Health Properties PLC (Incorporated in the United Kingdom) Company Number: 3033634 LSE Share Code: PHP JSE Share Code: PHP ISIN Code: GB00BYRJ5J14 LEI: 213800Y5CJHXOATK7X11 ("PHP" or the "Company") TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB00BYRJ5J14 Issuer Name PRIMARY HEALTH PROPERTIES 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 Rathbones Investment Management Ltd City of registered office (if applicable) London Country of registered office (if applicable) United Kingdom City of Country of Name registered office registered office Investec Wealth & Investment United London Limited Kingdom Rathbones Asset Management United London Limited Kingdom Rathbones Investment St Helier Jersey Management International Limited 4. Details of the shareholder City of registered Country of registered Name office office Hero Nominees Limited St Peter Port Guernsey Ferlim Nominees Limited London United Kingdom NatWest Trustees Limited London United Kingdom BNP Paribas Limited London United Kingdom Rathbone Nominees London United Kingdom Limited 5. Date on which the threshold was crossed or reached 01-Jul-2025 6. Date on which Issuer notified 02-Jul-2025 7. Total positions of person(s) subject to the notification obligation % of voting % of voting rights through Total of both Total number of rights attached financial . to shares (total instruments in % (8.A + voting rights 8.B) held in issuer of 8.A) (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 4.982400 0.000000 4.982400 66588913 threshold was crossed or reached Position of previous 6.442100 0.000000 6.442100 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 Number of indirect % of direct % of indirect voting shares ISIN direct voting voting rights voting rights rights (DTR5.2.1) code(if possible) rights (DTR5.1) (DTR5.2.1) (DTR5.1) GB00BYRJ5J14 66588913 4.982400 Sub Total 8.A 66588913 4.982400% 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 % of Expiration Exercise/conversion Physical or cash Number of financial voting date period settlement voting rights instrument 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 through % of voting financial Total of both if it rights if it equals Ultimate Name of controlled instruments if it equals or is higher or is higher than controlling person undertaking equals or is than the notifiable the notifiable higher than the threshold threshold notifiable threshold Rathbones Rathbones Investment 4.407100 4.407100% Group Plc Management Limited Rathbones Investment Rathbones Management 0.087400 0.087400% Group plc International Limited Investec Rathbones Wealth & 0.001500 0.001500% Group Plc Investment Limited Rathbones Rathbones Asset 0.486300 0.486300% Group Plc Management 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 None 12. Date of Completion 02-Jul-2025 13. Place Of Completion Port of Liverpool Building, Liverpool L3 1NW The Company has a primary listing on the London Stock Exchange and a secondary listing on the JSE Limited. United Kingdom 3 July 2025 Sponsor: PSG Capital Date: 03-07-2025 04:00:00 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.