Hammerson PLC

Declaration of Voting Results & Voting Rights Announcements • Jul 1, 2025

Hammerson plc (the "Company" or "Hammerson") Total Voting Rights and Capital 1 July 2025

Further to the announcement made by the Company on Wednesday, 16 October 2024 regarding the commencement of a programme to purchase ordinary shares of 5 pence each in the capital of the Company ("Ordinary Shares" and the "Share Buyback Programme"), Hammerson confirms that 289,378 Ordinary Shares were delivered to the Company and immediately cancelled on Tuesday, 1 July 2025. These shares represent the aggregate number of purchases made pursuant to the Share Buyback Programme from Monday, 23 June 2025 to Friday, 27 June 2025 (inclusive).

In accordance with the requirements of the FCA's Disclosure Guidance and Transparency Rule 5.6.1A, the Company hereby notifies the market that the Company's issued share capital as at Tuesday, 1 July 2025, consists of 484,702,478 Ordinary Shares, of which 1,300,825 shares are held in treasury. Therefore, the total number of voting rights in the Company as at Tuesday, 1 July 2025 is 483,401,653. This figure should be used by Shareholders as the denominator for calculations by which they can determine if they are required to notify their interest in, or a change to their interest in, Ordinary Shares under the FCA's Disclosure Guidance and Transparency Rules and/or the Irish Transparency (Directive 2004/109/EC) Regulations 2007, as amended.

For further information contact:

Richard Crowle

Deputy Company Secretary +44 (0) 20 7887 1000

The announcement above has also been released on the SENS system of the Johannesburg Stock Exchange and on Euronext Dublin.