Société Générale

Transaction in Own Shares • Dec 22, 2025

INFORMATION REGARDING EXECUTED TRANSACTIONS WITHIN THE FRAMEWORK OF A SHARE BUY-BACK PROGRAMME

Regulated Information Paris, 22 December 2025 As of 19 December 2025, Societe Generale has repurchased 1.2% of its capital and has completed 56.5% of the previously announced EUR 1 billion share buy-back*. The purchases performed from 15 to 19 December 2025 are described below. Press contacts: Jean-Baptiste Froville_+33 1 58 98 68 00_ jean-baptiste.froville@socgen.com Fanny Rouby_+33 1 57 29 11 12_ fanny.rouby@socgen.com \* Societe Generale announced on 17 November 2025 the launch of a new additional EUR 1bn share buy-back and published on 21 November 2025 morning the new description of the share buy-back programme relating to the 19th 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 15 to 19 December 2025

Aggregated presentation by day and market

Issuer's name	Issuer's identifying code	Date of transaction	Identifying code of financial instrument	Aggregated daily volume (in number of shares)	Daily weighted average price of the purchased shares (€)	Market (MIC code)
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	15-déc25	FR0000130809	216,579	64.2894	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	15-déc25	FR0000130809	86,678	64.2091	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	15-déc25	FR0000130809	11,483	64.2850	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	15-déc25	FR0000130809	11,650	64.2430	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	16-déc25	FR0000130809	210,000	64.6020	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	16-déc25	FR0000130809	139,000	64.6019	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	16-déc25	FR0000130809	15,000	64.5773	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	16-déc25	FR0000130809	15,000	64.5893	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	17-déc25	FR0000130809	274,000	66.3543	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	17-déc25	FR0000130809	75,000	66.3526	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	17-déc25	FR0000130809	8,000	66.3349	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	17-déc25	FR0000130809	8,000	66.3303	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	18-déc25	FR0000130809	208,230	66.8680	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	18-déc25	FR0000130809	128,000	66.7470	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	18-déc25	FR0000130809	12,500	66.7587	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	18-déc25	FR0000130809	12,500	66.7805	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	19-déc25	FR0000130809	166,840	68.2698	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	19-déc25	FR0000130809	150,160	68.2507	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	19-déc25	FR0000130809	19,859	68.2786	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	19-déc25	FR0000130809	19,841	68.2781	AQEU
			TOTAL	1,788,320	66.0756

Societe Generale

Societe Generale is a top tier European Bank with around 119,000 employees serving more than 26 million clients in 62 countries across the world. We have been supporting the development of our economies for 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:

• French Retail, Private Banking and Insurance, with leading retail bank SG and insurance franchise, premium private banking services, and the leading digital bank BoursoBank.
• Global Banking and Investor Solutions, a top tier wholesale bank offering tailored-made solutions with distinctive global leadership in equity derivatives, structured finance and ESG.
• Mobility, International Retail Banking and Financial Services, comprising well-established universal banks (in Czech Republic, Romania and several African countries), Ayvens (the new ALD I LeasePlan brand), a global player in sustainable mobility, as well as specialized financing activities.

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).

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