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

As a reminder, the Combined General Meeting of 29 May 2019 decided upon the approval that same day of a Special Meeting of holders of shares with double voting rights to cancel the double voting rights until then granted to all fully paid-up shares which had been registered for at least two years in the

name of the same shareholder, under the terms and conditions provided for by law. As a result, the total number of theoretical voting rights of the Company as of 31 December 2022 and the date of this report was 3,205,697.

Over 50%

Shareholders

As of this report

31/12/2022

31/12/2021

56.6% of the share capital and voting rights

59.9% of the share capital and voting rights

56.6% of the share capital and voting rights

SCOR SE

Over 15%

Shareholders

As of this report

31/12/2022

31/12/2021

15.9% of the share capital and voting rights

15.9% of the share capital and voting rights

Altarea

N/A

As of 31 December 2022 and as of the date of this report, to the Company’s best knowledge, no other M.R.M. shareholder individually held more than 5% of the Company’s share capital or voting rights at General Meetings. For information, François Matray, Chief Executive Officer of the Company holds, at the date of this report, 250 shares. Consequently, he directly holds 0.01% of the share capital and voting rights. Significant changes during the financial year A significant change in the distribution of share capital occurred during the 2022 financial year, namely: • the upward crossing, on 16 November 2022, of the thresholds of 5%, 10% and 15% of the share capital and voting rights of M.R.M. by Altarea, resulting from the capital increase of M.R.M. reserved for Altarea by way of a contribution in kind of all the shares held by the latter in Retail Flins and Retail Ollioules. Cross-shareholdings At the reporting date of the past financial year, companies controlled by the Company held no stake in the Company. Treasury shares – Share buyback plan At the start of the 2022 financial year, the Company held 42,486 treasury shares. It is recalled that since 7 January 2014, M.R.M. has entrusted Invest Securities with the implementation of a liquidity contract, aiming to promote the liquidity of transactions and the regularity of the quotations of securities, it being specified that this contract was updated on 28 February 2020 to adapt it to

changes in regulations relating to liquidity contracts. The annual fixed remuneration of Invest Securities in this respect amounts to €10 thousand excl. VAT. In addition, a share buyback programme was implemented in the 2022 financial year in order to: 1. stimulate the trading of M.R.M. securities on the secondary market, or the liquidity of M.R.M. shares via a liquidity contract concluded with an investment services provider in accordance with the regulations in force, bearing in mind that the number of shares taken into account for the aforementioned calculation corresponds to the number of shares acquired minus the number sold; 2. retain the shares purchased and subsequently use them in exchange or as payment in the context of any merger, spin-off, contribution or external growth transactions; 3. cover stock option plans and/or free share plans (or equivalent plans) for the benefit of the Group’s employees and/or corporate officers, including the “Economic Interest Groups” and related companies, as well as all share allocations under a company or group savings plan (or similar plan), in respect of the profit-sharing scheme of the Company and/or all other forms of share allocation to Group employees and/or corporate officers, including Economic Interest Groups and related companies; 4. ensure the hedging of securities giving access to the Company’s shares in accordance with the regulations in force; 5. cancel any shares acquired, in accordance with the authorisation granted or to be granted by the Extraordinary General Meeting of shareholders.

M.R.M. 2022 UNIVERSAL REGISTRATION DOCUMENT

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