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”)

     This notification has been received by Hammerson Plc pursuant to the
     relevant shareholder's obligations pursuant to applicable UK law.

               TR-1: Standard form for notification of major holdings

     1. Issuer Details
       ISIN
       GB00BK7YQK64
       Issuer Name
       HAMMERSON PLC
       UK or Non-UK Issuer
       UK
     2. Reason for Notification
       An acquisition or disposal of voting rights
     3. Details of person subject to the notification obligation
       Name
       APG Asset Management N.V.
       City of registered office (if applicable)
       Amsterdam
       Country of registered office (if applicable)
       Netherlands
     4. Details of the shareholder
       Full name of shareholder(s) if different from the person(s)
       subject to the notification obligation, above


       City of registered office (if applicable)


       Country of registered office (if applicable)


     5. Date on which the threshold was crossed or reached
       03-Mar-2023
     6. Date on which Issuer notified
 06-Mar-2023
7. Total positions of person(s) subject to the notification
obligation
                                           % of voting
                        % of voting        rights through
                                                                                    Total number of
                        rights attached    financial           Total of both in
          .                                                                         voting rights held
                        to shares (total   instruments         % (8.A + 8.B)
                                                                                    in issuer
                        of 8.A)            (total of 8.B 1 +
                                           8.B 2)
Resulting
situation on
the date on
which                    19.971045          0.000000            19.971045            997468698
threshold was
crossed or
reached
Position of
previous                 20.946355          0.000000            20.946355
notification (if
applicable)

8. Notified details of the resulting situation on the date on which
the threshold was crossed or reached
8A. Voting rights attached to shares
                                           Number of
Class/Type of       Number of direct                                                 % of indirect
                                           indirect voting     % of direct voting
shares ISIN code(if voting rights                                                    voting rights
                                           rights              rights (DTR5.1)
possible)           (DTR5.1)                                                         (DTR5.2.1)
                                           (DTR5.2.1)

GB00BK7YQK64            997468698                                19.971045

Sub Total 8.A           997468698                                19.971045%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
                                                        Number of voting rights that may % of
Type of financial    Expiration Exercise/conversion
                                                        be acquired if the instrument is voting
instrument           date       period
                                                        exercised/converted              rights
Sub Total 8.B1

8B2. Financial Instruments with similar economic effect
according to (DTR5.3.1R.(1) (b))
Type of                                                                                   % of
                 Expiration   Exercise/conversion    Physical or cash   Number of
financial                                                                                 voting
                 date         period                 settlement         voting rights
instrument                                                                                rights
Sub Total 8.B2

9. Information in relation to the person subject to the notification
obligation
1. Person subject to the notification obligation is not controlled by any
natural person or legal entity and does not control any other
undertaking(s) holding directly or indirectly an interest in the
(underlying) issuer.
                                     % of voting           % of voting rights         Total of both if it
                       Name of       rights if it equals   through financial          equals or is
    Ultimate
                       controlled    or is higher than     instruments if it equals   higher than the
    controlling person
                       undertaking   the notifiable        or is higher than the      notifiable
                                     threshold             notifiable threshold       threshold


    10. In case of proxy voting
     Name of the proxy holder


     The number and % of voting rights held


     The date until which the voting rights will be held


    11. Additional Information


    12. Date of Completion
     06-Mar-2023
    13. Place Of Completion
     Sittard


For further information contact:

Emma Jackman
Senior Assistant Company Secretary
Tel: +44 (0)20 7887 1000

6 March 2023

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