TR-1: Standard form for notification of major holdings Hammerson plc (Incorporated in England and Wales) (Company number 360632) LSE share code: HMSO JSE share code: HMN ISIN: GB0004065016 (“Hammerson” or “the Company”) TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i 1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are Hammerson Plc attachedii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate) UK issuer X 2. Reason for the notification (please mark the appropriate box or boxes with an “X”) An acquisition or disposal of voting rights X An acquisition or disposal of financial instruments X An event changing the breakdown of voting rights Other (please specify)iii: 3. Details of person subject to the notification obligationiv Name Barclays Plc City and country of registered office (if applicable) London , United Kingdom 4. Full name of shareholder(s) (if different from 3.)v Name City and country of registered office (if applicable) 5. Date on which the threshold was crossed or 22 May 2019 reachedvi: 6. Date on which issuer notified (DD/MM/YYYY): 24 May 2019 7. Total positions of person(s) subject to the notification obligation % of voting rights % of voting rights Total number of Total of both in % attached to shares through financial in- voting rights of (8.A + 8.B) (total of 8. A) struments issuervii (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 0.048 5.945 5.993 766,293,613 threshold was crossed or reached Position of previous notification (if 0.076 6.015 6.091 applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii A: Voting rights attached to shares Class/type of Number of voting rightsix % of voting rights shares ISIN code (if possible) Direct Indirect Direct Indirect (Art 9 of Directive (Art 10 of Directive (Art 9 of Directive (Art 10 of Directive 2004/109/EC) (DTR5.1) 2004/109/EC) 2004/109/EC) (DTR5.1) 2004/109/EC) (DTR5.2.1) (DTR5.2.1) 261,961 GB0004065016 112,611 0.034 0.014 SUBTOTAL 8. A 374,572 0.048 B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Number of voting rights Type of financial Expiration Exercise/ that may be acquired if % of voting rights instrument datex Conversion Periodxi the instrument is exercised/converted. Right to recall (Loan) NA NA 1,350,000 0.176 Right to recall (Collat- NA NA 37,661,063 4.914 eral) SUBTOTAL 8. B 1 39,011,063 5.090 B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Exercise/ Physical or Type of financial Expiration Number of Conversion cash % of voting rights instrument datex voting rights Period xi settlementxii CFD NA NA Cash 3,961,110 0.517 Equity Swap 10/09/2020 NA Cash 15,600 0.002 Equity Swap 09/09/2020 NA Cash 15,700 0.002 Equity Swap 08/09/2020 NA Cash 15,700 0.002 Equity Swap 07/09/2020 NA Cash 15,700 0.002 Equity Swap 04/09/2020 NA Cash 15,700 0.002 Portfolio Swap 04/10/2019 NA Cash 6081 0.001 Portfolio Swap 18/10/2019 NA Cash 6984 0.001 Portfolio Swap 18/11/2019 NA Cash 134054 0.017 Portfolio Swap 17/10/2019 NA Cash 31879 0.004 Portfolio Swap 12/08/2019 NA Cash 164157 0.021 Portfolio Swap 01/05/2020 NA Cash 465784 0.060 Portfolio Swap 06/01/2020 NA Cash 1465735 0.191 Portfolio Swap 13/09/2019 NA Cash 18837 0.002 Portfolio Swap 02/03/2020 NA Cash 48589 0.006 Portfolio Swap 09/01/2020 NA Cash 86478 0.011 Portfolio Swap 09/03/2020 NA Cash 86884 0.011 SUBTOTAL 8.B.2 6,554,972 0.855 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an “X”) 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 xiii Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity xiv X (please add additional rows as necessary) % of voting rights % of voting rights if it Total of both if it through financial in- equals or is higher equals or is higher Namexv struments if it equals than the notifiable than the notifiable or is higher than the threshold threshold notifiable threshold Barclays Plc NA NA 5.993 Barclays Bank Plc NA NA 5.993 Barclays Capital Securi- NA 5.090 5.458 ties Ltd Palomino Ltd NA NA NA 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional informationxvi Place of completion London Date of completion 24 May 2019 For further information contact: Verity Cox Assistant Company Secretary Tel: +44 (0)20 7887 1000 28 May 2019 Hammerson has its primary listing on the London Stock Exchange and a secondary inward listing on the Johannesburg Stock Exchange. Sponsor: Investec Bank Limited Date: 28/05/2019 12:00:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. 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