Societe Generale : Report on share buy-back (from 1 to 5 December 2025)

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

Regulated Information

Paris, 8 December 2025

As of 5 December 2025, Societe Generale has repurchased 0.7% of its capital and has completed 33.5% of the previously announced EUR 1 billion share buy-back*.

The purchases performed from 1 to 5 December 2025 are described below.

Press contacts: Jean-Baptiste Froville_+33 1 58 98 68 00_ [e-mail] Fanny Rouby_+33 1 57 29 11 12_ [e-mail]

* 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.

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Purchases performed by Societe Generale during the period Issuer name: Societe Generale - LEI O2RNE8IBXP4R0TD8PU41 Reference of the financial instrument: ISIN FR0000130809 Period : From 1 to 5 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	1-Dec-25	FR0000130809	249,253	59.7218	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	1-Dec-25	FR0000130809	206,992	59.6844	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	1-Dec-25	FR0000130809	28,619	59.6728	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	1-Dec-25	FR0000130809	32,636	59.6750	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	2-Dec-25	FR0000130809	186,213	60.7030	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	2-Dec-25	FR0000130809	81,386	60.6571	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	2-Dec-25	FR0000130809	6,978	60.6240	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	2-Dec-25	FR0000130809	7,423	60.4877	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	3-Dec-25	FR0000130809	355,000	60.7761	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	3-Dec-25	FR0000130809	145,000	60.7968	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	3-Dec-25	FR0000130809	25,000	60.6726	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	3-Dec-25	FR0000130809	25,000	60.6274	AQEU
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	4-Dec-25	FR0000130809	145,972	61.9094	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	4-Dec-25	FR0000130809	15,000	61.7504	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	5-Dec-25	FR0000130809	211,361	62.1988	XPAR
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	5-Dec-25	FR0000130809	181,585	62.1127	CEUX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	5-Dec-25	FR0000130809	18,621	62.2095	TQEX
SOCIETE GENERALE	O2RNE8IBXP4R0TD8PU41	5-Dec-25	FR0000130809	18,433	62.1962	AQEU
			TOTAL	1,940,472	60.8741

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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