Societe Generale: Information regarding executed transactions within the framework of a share buy-back programme

About this update from Societe Generale S.a. Class A

INFORMATION REGARDING EXECUTED TRANSACTIONS WITHIN THE FRAMEWORK OF A SHARE BUY-BACK PROGRAMME Regulated Information Paris, 16 March 2026 As of 13 March 2026, Societe Generale has completed 88.7% of the share buy-back related to the 2025 ordinary distribution announced on 6 February 2026*. The purchases performed** from 9 to 13 March 2026 are described below. Press contacts: Jean-Baptiste Froville_+33 1 58 98 68 00_ [email protected] Fanny Rouby_+33 1 57 29 11 12_ [email protected] * Societe Generale announced on 6 February 2026 the launch of a EUR 1,462m share buy-back on 9 February 2026. ** The purchases have been performed based on the description of the share buy-back programme published on 21 November 2025 relating to the 19 th  resolution of the Combined general meeting of shareholders of 20 May 2025. Purchases performed by Societe Generale during the period Issuer name: Societe Generale - LEI O2RNE8IBXP4R0TD8PU41 Reference of the financial instrument: ISIN FR0000130809 Period : From 9 to 13 March 2026 Aggregated presentation by day and market Societe Generale Societe Generale is a top-tier European Bank with around 110,000 employees serving 27 million clients in 58 countries across the world. We have been supporting the development of our economies for over 160 years, providing our corporate, institutional, and individual clients with a wide array of value-added advisory and financial solutions. Our long-lasting and trusted relationships with the clients, our cutting-edge expertise, our unique innovation, our ESG capabilities and leading franchises are part of our DNA and serve our most essential objective - to deliver sustainable value creation for all our stakeholders. The Group runs three complementary sets of businesses, embedding ESG offerings for all its clients: Committed to building together with its clients a better and sustainable future, Societe Generale aims to be a leading partner in the environmental transition and sustainability overall. The Group is included in the principal socially responsible investment indices: DJSI (Europe), FTSE4Good (Global and Europe), Bloomberg Gender-Equality Index, Refinitiv Diversity and Inclusion Index, Euronext Vigeo (Europe and Eurozone), STOXX Global ESG Leaders indexes, and the MSCI Low Carbon Leaders Index (World and Europe). In case of doubt regarding the authenticity of this press release, please go to the end of the Group News page on societegenerale.com website where official Press Releases sent by Societe Generale can be certified using blockchain technology. A link will allow you to check the document’s legitimacy directly on the web page. For more information, you can follow us on Twitter/X @societegenerale or visit our website societegenerale.com . Attachment

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