Notification of transactions of Directors and PDMRs 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 Transactions of Directors and PDMRs The Company was notified on 22 December 2021 that Rita-Rose Gagné, Chief Executive and Executive Director of the Company, has acquired 306,748 ordinary shares of 5 pence in the Company (“Shares”). This announcement is made in accordance with the requirements of the UK Market Abuse Regulation. The notification of dealing forms can be found below. Emma Jackman Senior Assistant Company Secretary +44 (0) 20 7887 1000 Notification of dealing form 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Rita-Rose Gagné 2 Reason for the notification a) Position/status Chief Executive and Executive Director b) Initial notification Initial notification /Amendment 3 Details of the issuer a) Name Hammerson plc b) LEI 213800G1C9KKVVDN1A60 4 Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted a) Description of the financial Ordinary 5 pence shares instrument, type of instrument. ISIN: GB00BK7YQK64 Identification code b) Nature of the transaction Acquisition of Shares c) Price(s) and volume(s) Price(s) Volume(s) £0.326 306,748 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.326 306,748 £99,999.85 e) Date of the transaction 22 December 2021 f) Place of the transaction London Stock Exchange (XLON) Hammerson has its primary listing on the London Stock Exchange and secondary inward listings on the Johannesburg Stock Exchange and Euronext Dublin. 23 December 2021 Sponsor: Investec Bank Limited Date: 23-12-2021 01:00:00 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.