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 24 March 2021 Further to the awards of nil cost options over 5p ordinary shares in the Company (Shares) that were made on 5 March 2019 under the Deferred Bonus Share Scheme, which vested on 5 March 2021, the Company has been notified that Jean-Philippe Mouton exercised his options on 24 March 2021:- Number Number Number Dividend Share Name of PDMR of Options of Options of Shares Shares price £ awarded exercised sold Jean-Philippe 25,964 4,016 29,980 0 N/A Mouton This announcement is made in accordance with the requirements of the EU Market Abuse Regulation. The notification of dealing form can be found below. Notification of dealing form 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Jean-Philippe Mouton 2 Reason for the notification a) Position/status Managing Director, France (PDMR) 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 shares of 5 pence each instrument, type of instrument. ISIN: GB00BK7YQK64 Identification code b) Nature of the transaction Exercise of options over ordinary shares of 5 pence each under the Hammerson plc Deferred Bonus Share Scheme c) Price(s) and volume(s) Price(s) Volume(s) £0.00 29,980 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 29,980 £0.00 e) Date of the transaction 24 March 2021 f) Place of the transaction Outside a trading venue Emma Jackman Senior Assistant Company Secretary +44 (0) 20 7887 1000 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: 24-03-2021 05:30:00 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.