Director declaration SUPERMARKET INCOME REIT PLC (Incorporated in the United Kingdom) Company Number: 10799126 LSE Share Code: SUPR JSE Share Code: SRI ISIN Code: GB00BF345X11 LEI: 2138007FOINJKAM7L537 ("SUPR" or the "Company") DIRECTOR DECLARATION Supermarket Income REIT plc (LSE: SUPR) announces in accordance with UKLR 6.4.9 that Sapna Shah, an Independent Non-Executive Director of the Company, has been appointed as a Non-Executive Director of Pantheon Infrastructure plc, with effect from 19 June 2025. FOR FURTHER INFORMATION Supermarket Income REIT plc ir@suprplc.com Rob Abraham / Mike Perkins / Chris McMahon Stifel Nicolaus Europe Limited +44 (0)20 7710 7600 Mark Young / Rajpal Padam/ Catriona Neville Goldman Sachs International +44 (0)20 7774 1000 Tom Hartley / Luca Vincenzini FTI Consulting +44 (0)20 3727 1000 Dido Laurimore / Eve Kirmatzis / Andrew Davis SupermarketIncomeREIT@fticonsulting.com Notes to Editors Supermarket Income REIT plc (LSE: SUPR, JSE: SRI) is a real estate investment trust dedicated to investing in grocery properties which are an essential part of the feed the nation infrastructure. The Company focuses on grocery stores which are omnichannel, fulfilling online and in-person sales. The Company's supermarkets are let to leading supermarket operators in the UK and Europe, diversified by both tenant and geography. The Company's assets earn long-dated, secure, inflation-linked, growing income. The Company targets a progressive dividend and the potential for capital appreciation over the longer term. The Company is listed on the Closed-ended investment funds category of the FCA's Official List and its Ordinary Shares are traded on the LSE's Main Market. The Company also has a secondary listing on the Main Board of the JSE Limited in South Africa. Further information is available on the Company's website www.supermarketincomereit.com LEI: 2138007FOINJKAM7L537 Stifel Nicolaus Europe Limited, which is authorised and regulated in the United Kingdom by the Financial Conduct Authority, is acting exclusively for Supermarket Income REIT plc and no one else in connection with this announcement and will not be responsible to anyone other than the Company for providing the protections afforded to clients of Stifel Nicolaus Europe Limited nor for providing advice in connection with the matters referred to in this announcement. Goldman Sachs International, which is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority in the United Kingdom, is acting exclusively for Supermarket Income REIT plc and no one else in connection with this announcement and will not be responsible to anyone other than the Company for providing the protections afforded to clients of Goldman Sachs International nor for providing advice in connection with the matters referred to in this announcement. United Kingdom 10 June 2025 Sponsor: PSG Capital Date: 10-06-2025 10:00:00 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. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.