CONCORDANCE TABLE The concordance table below makes it possible to identify in this Registration Document: • the information which forms the annual financial report (article L.451-1-2 of the French Monetary and Financial Code and article 222-3 of the General Regulation of the AMF); and • the information which forms the annual management report (article L.225-100 et seq.of the French Commercial Code). The information which forms the Corporate Governance report. Section(s) of the Registration Document 1. CERTIFICATION OF THE PERSON ASSUMING RESPONSIBILITY FOR THE ANNUAL Section 1.2 FINANCIAL REPORT 2. COMPANY’S ANNUAL FINANCIAL STATEMENTS – FRENCH STANDARDS (FRENCH-GAAP)Section 20.1.3 3. COMPANY’S ANNUAL CONSOLIDATED FINANCIAL STATEMENTS – INTERNATIONAL Section 20.1.1 FINANCIAL REPORTING STANDARDS (IFRS) 4. MANAGEMENT REPORT 4.1. Information on the Company’s business • Presentation of the business (in particular progress achieved and difficulties encountered) and Sections 3, 6, 9, 10 and 20 results of the Company • Analysis of business development, results and financial position and in particular debt of the Sections 3, 9 and 10 Company and the Group • Outlook of the Company and the Group Section 12 • Key financial and non-financial indicators of the Company and the Group Section 3 • Post-closing events of the Company and the Group Section 20.1 • Internal control and risk management procedures relating to the preparation and processing Section 4.11 of the accounting and financial information of the Company and the Group • Information on the use of financial instruments including financial risks and exposure to price, Section 4.6 credit, liquidity and cash flow risks of the Company and the Group • Principal risks and uncertainties incurred by the Company and the Group Section 4 • Financial risks linked to the effects of climate change and presentation of the measures taken Section 21.1.9 to reduce them (low carbon strategy) by the Company and the Group • Information on R&D of the Company and the Group Sections 6, 11 and 20.1 • Subsidiaries Section 7 4.2. Legal, financial and tax information on the Company • Shareholder structure and changes thereto Section 18.1.2 • Names of company controlled participating in indirect control in the Company and the share of N/A the capital they hold • Material holdings in companies having their registered office in France N/A • Notice of holding more than 10% in the capital of other joint stock companies; transfer of cross- N/A holdings • Purchase and disposal by the Company of own shares (share buybacks) Section 21.1.3 • Employee stock ownership plans Sections 9.3, 15.8, 20.1 and 21.1.4 • Summary of powers in progress granted by the General Meeting for capital increases Section 21.1.6 • Reference to possible adjustments: – for securities giving access to the capital and stock options in the case of share buybacks; Section 21.1.3 – for securities giving access to the share capital in the case of corporate actions. N/A • Disclosure of dividends distributed for the past three financial periods Sections 9.2.5 and 20.4 2 – GENSIGHT BIOLOGICS – 2017 Registration Document