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”) FOR IMMEDIATE RELEASE Directorate Change 12 October 2022 The Company announces that Des de Beer, Non-Executive Director, has informed the Board of his decision to step down as a director of the Company with immediate effect. Robert Noel, Chair of the Board, said “I would like to thank Des for his support and contribution during his term as a director. On behalf of the Board, I wish him well for the future.” The appointment of Alan Olivier as alternate director to Des de Beer has also ceased with immediate effect. ENDS For further information contact: Media Enquiries: Dido Laurimore, FTI Consulting: + 44 (0)7801 654424 Natalie Gunson, Hammerson plc: +44 (0)7976 279863 Investor Relations: Josh Warren Director of Strategy & Investor Relations +44 (0) 797 627 9898 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