Total Voting Rights

Hammerson Plc(the "Company" or "Hammerson")

Total Voting Rights and Capital

11 December 2025

The Company today confirms the transfer of 868,426 ordinary shares of 5 pence each ("Ordinary Shares") which were held in treasury, out of treasury to cover the exercise of options granted under the Hammerson plc Restricted Share Scheme.

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 of Thursday, 11 December 2025, consists of 532,054,593 Ordinary Shares, of which 432,399 shares are held in treasury. Therefore, the total number of voting rights in the Company as of Thursday, 11 December 2025 is 531,622,194. 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 in the Company, under the Disclosure 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.