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 22 March 2023 On 20 March 2023, the Persons Discharging Managerial Responsibilities (“PDMRs”) listed below were granted awards over ordinary 5 pence shares in the Company (“Shares”) under the respective Hammerson share plans: Name of PDMR Date of Award Number of Hammerson Share Plan Shares awarded Rita-Rose 20 March 2023 2,957,917 Hammerson plc Gagné Restricted Share Scheme 20 March 2023 1,858,153 Hammerson plc Deferred Bonus Share Scheme Himanshu Raja 20 March 2023 1,419,535 Hammerson plc Restricted Share Scheme 20 March 2023 878,099 Hammerson plc Deferred Bonus Share Scheme Harry Badham 20 March 2023 1,249,870 Hammerson plc Restricted Share Scheme (Below Board) 20 March 2023 429,846 Hammerson plc Deferred Bonus Share Scheme Alex Dunn 20 March 2023 686,203 Hammerson plc Restricted Share Scheme (Below Board) 20 March 2023 653,526 Hammerson plc Restricted Share Scheme (Below Board) – Recruitment award 20 March 2023 153,232 Hammerson plc Deferred Bonus Share Scheme Grégoire 20 March 2023 1,166,545 Hammerson plc Peureux Restricted Share Scheme (Below Board) 20 March 2023 401,190 Hammerson plc Deferred Bonus Share Scheme The price used to calculate the number of Shares awarded above was 24.10 pence per Share, this being the Company's average closing share price over the five business days from 13 March 2023 to 17 March 2023 inclusive. This announcement is made in accordance with the requirements of the UK Market Abuse Regulation. The notification of dealing forms can be found below. 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 shares of 5 pence each instrument, type of instrument. ISIN: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme c) Price(s) and volume(s) Price(s) Volume(s) £0.00 2,957,917 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 2,957,917 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award 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 1,858,153 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 1,858,153 £0.00 e) Date of the transaction 20 March 2023 f) Place of the transaction Outside a trading venue Notification of dealing form 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Himanshu Raja 2 Reason for the notification a) Position/status Chief Financial Officer 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 shares of 5 pence each instrument, type of instrument. ISIN: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme c) Price(s) and volume(s) Price(s) Volume(s) £0.00 1,419,535 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 1,419,535 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award 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) £0.00 878,099 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 878,099 £0.00 e) Date of the transaction 20 March 2023 f) Place of the transaction Outside a trading venue 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 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 Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme (Below Board) c) Price(s) and volume(s) Price(s) Volume(s) £0.00 1,249,870 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 1,249,870 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award 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) £0.00 429,846 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 429,846 £0.00 e) Date of the transaction 20 March 2023 f) Place of the transaction Outside a trading venue 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme (Below Board) c) Price(s) and volume(s) Price(s) Volume(s) £0.00 686,203 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 686,203 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme (Below Board) – Recruitment award c) Price(s) and volume(s) Price(s) Volume(s) £0.00 653,526 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 653,526 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award 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) £0.00 153,232 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 153,232 £0.00 e) Date of the transaction 20 March 2023 f) Place of the transaction Outside a trading venue Notification of dealing form 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Grégoire Peureux 2 Reason for the notification a) Position/status Chief Operating Officer (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 Grant of award over ordinary shares of 5 pence each under the Hammerson plc Restricted Share Scheme (Below Board) c) Price(s) and volume(s) Price(s) Volume(s) £0.00 1,166,545 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 1,166,545 £0.00 e) Date of the transaction 20 March 2023 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: GB00BK7YQK64 Identification code b) Nature of the transaction Grant of award 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) £0.00 401,190 d) Aggregated information - Aggregated volume Aggregate Aggregate Aggregate - Price Price Volume Total £0.00 401,190 £0.00 e) Date of the transaction 20 March 2023 f) Place of the transaction Outside a trading venue Richard Crowle 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