NATIXIS - 2018 Registration document and annual financial report

NON-FINANCIAL PERFORMANCE REPORT Report by one of the Statutory Auditors

We verified that the Report covers the scope of consolidation, a i.e. all the companies included in the scope of consolidation as defined in Article L. 233-16, within the limitations set out in the Report; We reviewed the data collection process used to ensure the a completeness and sincerity of the Information reported; For the key performance indicators and the other quantitative (a) a results we considered to be the most important, we applied: analytical procedures to verify that the data collected were j correctly consolidated and that changes were consistent, detailed tests based on surveys to verify that definitions and j procedures were correctly applied and to reconcile data with supporting documents. This review was performed on a selection of contributing entities (b) covering between 31% and 100% of consolidated data in the key performance indicators and results selected for these tests; We consulted documents and held interviews to corroborate a the qualitative information (action and results) we deemed the most important (c) ; We assessed the overall consistency of the Report based on a our understanding of all the companies included within the scope of consolidation.

We believe that the work we performed while exercising our a professional judgment allows us to express a conclusion of limited assurance; a higher level of assurance would have required more extensive work. Resources and methods Our work involved five persons and was conducted between January and March 2019. We were assisted in our work by our experts in sustainable development and corporate social responsibility. We held around ten interviews with the persons responsible for preparing the Report. Conclusion Based on our work, we did not observe any significant misstatement likely to call into question the fact that the Non-Financial Performance Report complies with regulatory requirements and that the Information, taken as a whole, is presented in a fair manner, in accordance with the Standard. Comment Without prejudice to the conclusion expressed above, and in accordance with the provisions of Article A. 225-3 of the French Commercial Code, we issue the following comment: As specified in the Report, Natixis’ direct carbon assessment is a limited to France and emissions linked to procurement and services were not reported for this fiscal year.

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Paris—La Défense, March 15, 2019 One of the Statutory Auditors Deloitte & Associés

Julien Rivals Partner, Sustainable Development

Charlotte VANDEPUTTE Partner, Audit

Selected quantitative information: French and International employees for the managed scope, Percentage of permanent contracts in France and (a) at the Global level, Total new hires in France, Total departures in France of which resignations and of which Terminations, Percentage of women on the Executive Committee (COMEX), Percentage of women on the Senior Management Committee, Number of employees who receive training, Average number of training hours, Energy consumption: electricity, office buildings’ hot and cold fluid, Total paper consumption, Amount of SRI assets for DNCA, Mirova and Ostrum. Natixis France: Natixis SA Paris and its French subsidiaries (DNCA, Ostrum, Mirova). (b) Selected quantitative information: Green Weighting Factor: an innovative solution for a greener financing portfolio, Renewable energy financing. (c)

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Natixis Registration Document 2018