Notification of Full Year Results and Registered Office Change Hammerson plc (Incorporated in England and Wales) (Company number 360632) LSE and Euronext Dublin share code: HMSO JSE share code: HMN ISIN: GB00BK7YQK64 (“Hammerson” or “the Company”) Notification of Full Year Results and Registered Office Change 16 January 2023 2022 Full Year Results Hammerson will announce its full year results for the year ended 31 December 2022 on Thursday 9 March 2023. Full details of the Company’s full year results presentation, including joining instructions to the virtual analysts briefing, will be available on our website (https://www.hammerson.com/investors/financial-calendar) in due course. Registered Office Change The Company announces that, effective Monday 16 January 2023, the Company's registered office address is Hammerson Plc, Marble Arch House, 66 Seymour Street, London, W1H 5BX. ENDS For further information contact: Josh Warren Director of Strategy, Commercial Finance and Investor Relations Tel: 020 7887 1053 Natalie Gunson Communications Director Tel: 020 7887 4672 Hammerson has its primary listing on the London Stock Exchange and secondary inward listings on the Johannesburg Stock Exchange and Euronext Dublin. Sponsor: Investec Bank Limited Date: 16-01-2023 05:16:00 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.