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: GB00BRJQ8J25 ("Hammerson" or "the Company") Notification of Transactions of Directors and PDMRs 11 December 2024 The Company has been notified by Global Shares Trustees (UK) Limited, the trustee of the Hammerson Share Incentive Plan (the "SIP"), (the "SIP Trustee") that on 10 December 2024, it made an award of Partnership Shares (as defined in the rules of the SIP) of 616 ordinary 5 pence shares in the Company ("Ordinary Shares") on behalf of Alex Dunn, a Person Discharging Managerial Responsibilities ("PDMR"). The Ordinary Shares were purchased at a price of £2.92 per Ordinary Share. Under the SIP, the SIP Trustee will award each participating employee one Matching Share (as defined in the rules of the SIP) for each Partnership Share purchased by the employee. On 10 December 2024, the SIP Trustee therefore awarded Alex Dunn 616 Ordinary Shares at nil-cost to satisfy the Matching Shares element of the SIP. This announcement is made in accordance with the requirements of the UK 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 Alex Dunn 2 Reason for the notification a) Position/status General Counsel and Company Secretary (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: GB00BRJQ8J25 Identification code b) Nature of the transaction Purchase of ordinary shares of 5 pence each as Partnership Shares under the Hammerson plc Share Incentive Plan, held through the SIP Trustee c) Price(s) and volume(s) Price(s) Volume(s) £2.92 616 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £2.92 616 £1,798.72 e) Date of the transaction 10 December 2024 f) Place of the transaction Outside a trading venue 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: GB00BRJQ8J25 Identification code b) Nature of the transaction Award of ordinary shares of 5 pence each as Matching Shares under the Hammerson plc Share Incentive Plan, held through the SIP Trustee c) Price(s) and volume(s) Price(s) Volume(s) £0.00 616 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 616 £0.00 e) Date of the transaction 10 December 2024 f) Place of the transaction Outside a trading venue Richard Crowle 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: 11-12-2024 01:15:00 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.