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 Persons Discharging Managerial Responsibilities (PDMRs) 9 April 2024 On 8 April 2024, Harry Badham, a Person Discharging Managerial Responsibilities (PDMR), was granted 156,203 options to buy 5 pence ordinary shares in the Company in accordance with the terms of the Hammerson Savings-Related Share Option Scheme (SAYE). The options were granted at an option price of 20.23 pence per share. The savings contract will begin on 1 May 2024 and the options will be exercisable from 1 May 2029 to 31 October 2029. 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 Harry Badham 2 Reason for the notification a) Position/status Chief Development and Asset Repositioning Officer (PDMR) b) Initial notification/amendment Initial notification 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 Identification code ISIN: GB00BK7YQK64 b) Nature of the transaction Grant of options over ordinary shares of 5 pence each under the Hammerson plc Savings-Related Share Option Scheme (SAYE) c) Price(s) and volume(s) Price(s) Volume(s) £0.00 156,203 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 156,203 £0.00 e) Date of the transaction 8 April 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