RNS Number : 1935D Great Portland Estates PLC 01 April 2025 1 April 2025 Director/PDMR Shareholding Notification of monthly investment in the Great Portland Estates plc 2010 Share Incentive Plan ('SIP') Equiniti Share Plan Trustees Limited (the 'Trustee'), in its capacity as the trustees of the SIP, notified the Company on 1 April 2025 that it purchased ordinary shares of 155/19 pence each on 31 March 2025 under the 'Partnership' and 'Matching' element of the SIP. Under the terms of the SIP, each participating employee can contribute from their monthly salary to purchase 'Partnership Shares', and the Company matches this by awarding two 'Matching Shares', for no consideration, for every one 'Partnership Share' purchased by the participating employee. The following Executive Directors purchased the number of Partnership Shares set out against their names below, at a price of 296.00 pence per Partnership Share, and were allocated for no consideration the number of Matching Shares (purchased by the Trustees at a price of 299.83 pence per Matching Share) set out against their names below: The following notifications, made in accordance with the UK Market Abuse Regulation, provide further information: Contact: Great Portland Estates plc Darren Lennark General Counsel & Company Secretary 020 7647 3000 This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END DSHBXGDSDXGDGUB