MRM // 2022 Universal Registration Document

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General information on the issuer and its share capital Management report for the financial year ended 31 December 2022

1.3.1 Managing the health crisis related to the COVID-19 pandemic

7 December 2022: M.R.M. announces the completion of the Acquisition Transaction from Altarea, by way of sale and contributions in kind, of the two shopping centres located in Flins-sur-Seine and in Ollioules for an amount of €90.4 million including transfer taxes, and its financing. M.R.M. also announces the resumption of the liquidity contract with Invest Securities, scheduled for 8 December 2022 before the opening of the stock market. 1.1.4 Equity stakes and controlling interests taken in entities with registered offices in France In 2022, as part of the Acquisition, M.R.M.: • created two simplified joint-stock companies, Retail Flins and Retail Ollioules, which it holds directly at 100%; and • acquired from Foncière Altarea all the shares in two other simplified joint-stock companies, Alta Ollioules 1 and Alta Ollioules 2, respectively renamed Gallioules 1 and Gallioules 2 after their acquisition. Thus, as of 31 December 2022, M.R.M. held control of ten companies, compared with six as of 31 December 2021. The x list of equity interests is provided in Appendix 2 of this report. 1.1.5 Company branches In accordance with Article L.232-1 of the French Commercial Code, it should be noted that the Company had no branches as of the date of this report. 1.2 Research & Development In accordance with Article L.232-1 of the French Commercial Code, it is noted that the Company conducted no research and development during the past financial year. controlled by M.R.M. and their property portfolios It should be noted that M.R.M. is a dedicated holding company; all property assets are held by its subsidiaries. The list of subsidiaries and affiliates can be found in Appendix 2 of this report. 1.3 Situation and activity of entities

In the context of the health crisis linked to the COVID-19 pandemic, the Group was required to grant rent waivers on a case-by-case basis to its tenants whose activity had been strongly impacted during the various lockdown periods in 2020 and 2021. As of 31 December 2021, provisions for these possible support measures amounted to €0.7 million. During 2022, M.R.M. finalised all of its discussions with its tenants by signing fourteen agreements representing €0.3 million in rent write off, thus crystallising the support previously provisioned. As of 31 December 2022, there were no longer any provisions in this respect in the financial statements. The year 2022 was marked by a return to normal in tenant activity and limited or no health restrictions. Thus, the recovery rate on rents and charges invoiced in 2022 was greater than 95% as of 15 February 2023. 1.3.2 Property asset portfolio M.R.M.’s property portfolio consists solely of retail assets. The portfolio is held directly or indirectly by the subsidiaries SAS DB Neptune, SAS Commerces Rendement, SAS DB Piper, SAS Retail Flins, SAS Retail Ollioules, SAS Gallioules 1, SAS Gallioules 2, SCI Immovert and SCI Galetin II. The Group’s legal structure can be found in Chapter 1 of the 2022 Universal Registration Document. 2022 was marked by the acquisition of the two shopping centres in Flins and Ollioules for a total amount of €90.4 million including transfer taxes, which led to an increase of more than 50% in the value of M.R.M.’s portfolio. These two assets – both adjacent to Carrefour hypermarkets – are reference centres in their catchment areas. These are high-performance assets, combining yield and value-enhancement potential. Flins regional shopping centre Near Mantes-la-Jolie in the Yvelines region, the Flins regional shopping centre is located in an attractive shopping area in the heart of an urban community that is among the largest in France and has a dynamic demographic. The real estate complex, owned jointly with the Carrefour group, is a powerful shopping centre with 80 stores that is a reference in its catchment area, and in which the Carrefour hypermarket is a leader. It has extremely easy access via the A13 motorway.

M.R.M. 2022 UNIVERSAL REGISTRATION DOCUMENT

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