Saint-Gobain // Universal Registration Document 2021

9 Additional information and cross-reference tables Additional information SAINT-GOBAIN UNIVERSAL REGISTRATION DOCUMENT 2021 379 Persons responsible for the Universal Registration Document 1.3 Appointment of the person responsible for the Universal Registration 1.3.1 Document Benoit Bazin, Chief Executive Officer of Compagnie de Saint-Gobain. Statement by the person responsible for the Universal Registration Document 1.3.2 including the Annual Financial Report I hereby declare that the information contained in this Universal Registration Document is, to the best of my knowledge, consistent with the facts and contains no omission likely to affect its import. I further declare that, to the best of my knowledge, the financial statements have been prepared in accordance with applicable accounting standards and give a true and fair view of the assets, liabilities, financial position and results of the Company and of all the companies included in the consolidation scope, and that the information provided in the management report contained in this Universal Registration Document and listed in the cross-reference Table in Chapter 9, Section 3.2, page 391, provides a true and fair view of the evolution of the business, results and financial position of the Company and of all the companies included in the consolidation scope, as well as a description of the main risks and uncertainties to which they are exposed. Courbevoie, March 22, 2022 Benoit Bazin Chief Executive Officer

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