Sopra Steria // 2022 CONVENING NOTICE

3 DRAFT RESOLUTIONS SUBMITTED TO THE SHAREHOLDERS’ MEETING Text of the resolutions

Resolution 14 Renewal of the directorship of Jean-Luc Placet for a term of office of two years The shareholders at the General Meeting, having fulfilled the quorum and majority requirements for Ordinary General Meetings, note that the directorship of Jean-Luc Placet will end at the close of this General Meeting and resolve, on the recommendation of the Board of Directors and as provided for in Article 14 of the Company’s Articles of Association, to renew his directorship for a term of office of two years ending at the close of the General Meeting to be called to approve the financial statements for the year ending 31 December 2023. Resolution 15 Appointment of Yves de Talhouët as a new Director for a term of office of three years The shareholders at the General Meeting, having fulfilled the quorum and majority requirements for Ordinary General Meetings, resolve, on the recommendation of the Board of Directors and as provided for in Article 14 of the Company’s Articles of Association, to appoint Yves de Talhouët as a new Director for a term of office of three years ending at the close of the General Meeting to be called to approve the financial statements for the year ending 31 December 2024. Resolution 16 Renewal of the appointment of ACA Nexia as Principal Statutory Auditor The shareholders at the General Meeting, having fulfilled the quorum and majority requirements for Ordinary General Meetings, after reviewing the report of the Board of Directors and noting that the appointments of ACA Nexia as Principal Statutory Auditor and of Pimpaneau et Associés as Alternate Statutory Auditor come to an end at the close of this meeting, resolve: to renew, for a further period of six years that will end at the 1. close of the General Meeting convened to approve the financial statements for the year ending 31 December 2027, the appointment as Principal Statutory Auditor of ACA Nexia, 31 rue Henri Rochefort, 75017 Paris, France; not to renew the appointment as Alternate Statutory Auditor of 2. Pimpaneau et Associés, 31 rue Henri Rochefort, 75017 Paris, France, after having noted, in accordance with the provisions of paragraph 2 of Article L. 823-1 of the French Commercial Code, that the Principal Statutory Auditor is a legal entity with more than one partner. In addition, the shareholders at the General Meeting acknowledge that the term of office as Alternate Statutory Auditor of Jean-Louis Simon, 61 rue Henri Regnault, 92400 Courbevoie, France, which ended at the General Meeting of 12 June 2018, was not renewed at that meeting, after it was noted, in accordance with the provisions of paragraph 2 of Article L. 823-1 of the French Commercial Code, that the Principal Statutory Auditor is a legal entity with more than one partner.

Resolution 17 Authorisation to be granted to the Board of Directors to trade in the Company’s shares up to a maximum of 10% of the share capital

The shareholders at the General Meeting, having fulfilled the quorum and majority requirements for Ordinary General Meetings, and having reviewed the Board of Directors’ report, pursuant to the requirements of Articles L. 22-10-62 et seq. of the French Commercial Code: authorise the Board of Directors, except during a public tender 1. offer for the Company’s shares, to buy back shares in the Company or arrange to have shares in the Company bought back, on one or more occasions, up to a maximum of 10% of the total number of shares representing the Company’s share capital at the time of the buyback; approve the authorised transactions with the following limits: 2. resolve that the funds set aside for share buy-backs may not exceed, for guidance purpose and based on the share capital at 31 December 2021, €513,692,500, corresponding to 2,054,770 ordinary shares, with this maximum amount potentially being adjusted to take into account the amount of the share capital on the day of the General Meeting or subsequent transactions; in the event that the Board makes use of this authorisation: 3. resolve that shares may be bought back for the following 3.1 purposes: to obtain market-making services from an investment a) services provider acting independently under the terms of a liquidity agreement entered into in compliance with the AMF’s accepted market practice, to award, sell or transfer shares in the Company to b) employees and/or company officers of the Group, in order to cover share purchase plans and/or free share plans (or equivalent plans) as well as any allotments of shares under a company or Group savings plan (or equivalent plan) in connection with a profit-sharing mechanism, and/or all other forms of share allotment to the Group’s employees and/or company officers, to retain the shares bought back (which shall not c) exceed 5% of the number of shares making up the Company’s share capital at the time of the buyback), in order to exchange them or tender them as consideration at a later date for a merger, spin-off or contribution of assets and, more generally, for external growth transactions, to deliver the shares bought back, upon the exercise d) of rights attaching to securities giving access to the Company’s share capital through redemption, conversion, exchange, tender of warrants or any other means, as well as to execute any transaction covering the Company’s obligations relating to those securities, to retire shares bought back by reducing the share e) capital, pursuant to Resolution 18 submitted for approval at the General Meeting of 1 June 2022, if it is approved, to implement any market practice that would come to f) be accepted by the AMF, and in general, to perform any operation that complies with regulations in force, resolve that shares may be bought back by any means, such 3.2 as on the stock market or over the counter, including block purchases or through the use of derivatives, at any time, subject to compliance with regulations in force;

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SOPRA STERIA NOTICE OF MEETING 2022