Total Voting Rights

Hammerson plc (the "Company" or "Hammerson")

Total Voting Rights and Capital

28 May 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 370,853 Ordinary Shares were delivered to the Company and immediately cancelled on Wednesday, 28 May 2025. These shares represent the aggregate number of purchases made pursuant to the Share Buyback Programme from Monday, 19 May 2025 to Friday, 23 May 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 Wednesday, 28 May 2025, consists of 486,232,823 Ordinary Shares, of which 1,300,825 shares are held in treasury. Therefore, the total number of voting rights in the Company as at Wednesday, 28 May 2025 is 484,931,998. 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.