NATIXIS // 2021 Universal Registration Document

ACCOUNTABILITY REPORT ENVIRONMENTAL AND SOCIAL RESPONSIBILITY 2021 Moderate assurance report by one of the Statutory Auditors on the verification of selected social and environmental information

Moderate assurance report 7.7

by one of the Statutory Auditors on the verification of selected social and environmental information

Fiscal year ended December 31, 2021

Limitations inherent in the preparation of the Information

For the attention of general management,

In our capacity as Statutory Auditors of Natixis SA (hereinafter the “Company”) and following the request made to us, we carried out a review to enable us to express a moderate assurance on the social and environmental information selected by the Company and presented in Section 7 “Corporate Social and Environmental Responsibility Report for 2021” of the Universal Registration Document (hereinafter “the Information” (1) ) prepared for the fiscal year ended December 31, 2021. Conclusion Based on the procedures we have implemented, as described in the section entitled “Nature and scope of the work”, and the information we have collected, we have not identified any significant anomaly that would call into question the fact that the Information has been prepared in accordance with the procedures used by the Company (hereinafter the “Guidelines”). Preparation of Information The absence of a generally accepted and commonly used reference framework or established practices on which to evaluate and measure the Information allows the use of different but acceptable measurement techniques that may affect comparability between entities and in the time. Consequently, the Information must be read and understood with reference to the Guidelines, the significant elements of which are presented in section 7 of the Universal Registration Document and available on the website or on request at the Company’s registered office.

The Informationmay be subject to uncertainty inherent to the state of scientific or economic knowledge and the quality of the external data used. Some data are sensitive to the methodological options, assumptions or estimates used in their preparationand presented in section 7 of the Universal Registration Document.

Company’s responsibility

It is the responsibility of the Company: to select or establish appropriate criteria and procedures to V prepare the Guidelines; to prepare the Information in accordance with the Guidelines; V to put in place the internal controls that it deems necessary for the V preparation of information that does not contain significant anomalies, whether these are due to fraud or error.

Statutory Auditor’s responsibility

The conclusion expressed in this report relates only to the Information and not to the whole of Section 7 of the Universal Registration Document. It is our responsibility, on the basis of our work: to express a conclusion of limited assurance that the Information V has been prepared in accordancewith the Guidelinesand does not contain any material misstatements, whether due to fraudor error; to form an independent conclusion, based on the audit evidence V obtained; and to share our conclusion with the Company’s management. V As it is our responsibility to form an independent conclusion on the Information as prepared by the Company, we are not authorized to be involved in the preparation of such Information, as this could compromise our independence.

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Qualitative information: Share of Natixis Investment Managers' assets under sustainable or impact management. (1) Quantitative information: RES financing - amounts arranged in 2021; Temperature of the Natixis Assurance general fund at the end of 2021; Share of Natixis Investment Managers' assets under sustainable or impact management; Natixis carbon footprint 2021; Natixis headcount 2021; Total hires and departures in France..

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NATIXIS UNIVERSAL REGISTRATION DOCUMENT 2021