Notification of Transaction of Person Discharging Managerial Responsibilities Hammerson plc (Incorporated in England and Wales) (Company number 360632) LSE share code: HMSO JSE share code: HMN ISIN: GB0004065016 (“Hammerson” or “the Company”) Notification of Transaction of Person Discharging Managerial Responsibilities (PDMR) 29 May 2020 A conditional award of ordinary shares of 25 pence each in the Company (the Award) was granted to Jean-Philippe Mouton, a PDMR of the Company, on 24 March 2016 under the Hammerson plc 2007 Long Term Incentive Plan (LTIP). On 28 April 2020 the Award vested in the amount shown in the table below, following the assessment of the performance conditions. Number of shares Total shares awarded vested 112,809 13,329 In accordance with the LTIP rules applicable to the 2016 awards made to employees of the Company who are resident in France, Mr Mouton’s vested shares have been transferred to him. This announcement is made in accordance with the requirements of the EU Market Abuse Regulation. The notification of dealing form can be found below. Julia Crane Deputy Company Secretary Tel: +44 (0)20 7887 1000 Hammerson has its primary listing on the London Stock Exchange and a secondary inward listing on the Johannesburg Stock Exchange. Sponsor: Investec Bank Limited 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 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 25 pence each instrument, type of instrument. ISIN: GB0004065016 Identification code b) Nature of the transaction Transfer of shares following vesting of a conditional award over ordinary shares of 25 pence each under the Hammerson plc 2007 Long Term Incentive Plan c) Price(s) and volume(s) Price(s) Volume(s) £0.00 13,329 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 13,329 £0.00 e) Date of the transaction 28 May 2020 f) Place of the transaction Outside a trading venue Date: 29-05-2020 11:00:00 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.