Transformation to CS First Boston

Disclaimer (1/2) Credit Suisse has not finalized restated historical information according to its new divisional structure and Credit Suisse's independent registered public accounting firm has not reviewed such information. Accordingly, the preliminary information contained in this presentation is subject to completion of ongoing procedures, which may result in changes to that information, and you should not place undue reliance on this preliminary information. Credit Suisse has not finalized its 2022 Annual Report and Credit Suisse's independent registered public accounting firm has not completed its audit of the consolidated financial statements for the period. Accordingly, the financial information contained in this document is subject to completion of year-end procedures, which may result in changes to that information. This material does not purport to contain all of the information that you may wish to consider. This material is not to be relied upon as such or used in substitution for the exercise of independent judgment. Please also refer to our 4022 Earnings Release for additional information. Cautionary statement regarding forward-looking statements This document contains forward-looking statements that involve inherent risks and uncertainties, and we might not be able to achieve the predictions, forecasts, projections and other outcomes we describe or imply in forward-looking statements. A number of important factors could cause results to differ materially from the plans, targets, goals, expectations, estimates and intentions we express in these forward-looking statements, including those we identify in "Risk factors" in our Annual Report on Form 20-F for the fiscal year ended December 31, 2021, in "Credit Suisse - Risk factor" in our 3Q22 Financial Report published on November 2, 2022 and in the "Cautionary statement regarding forward-looking information" in our 4Q22 Earnings Release published on February 9, 2023 and submitted to the US Securities and Exchange Commission, and in other public filings and press releases. We do not intend to update these forward-looking statements. In particular, the terms “Estimate”, “Illustrative”, “Ambition”, “Objective”, “Outlook", "Goal", "Commitment" and "Aspiration" are not intended to be viewed as targets or projections, nor are they considered to be Key Performance Indicators. All such estimates, illustrations, ambitions, objectives, outlooks, goals, commitments and aspirations, as well as any other forward-looking statements described as targets or projections, are subject to a large number of inherent risks, assumptions and uncertainties, many of which are completely outside of our control. These risks, assumptions and uncertainties include, but are not limited to, general market conditions, market volatility, increased inflation, interest rate volatility and levels, global and regional economic conditions, challenges and uncertainties resulting from Russia's invasion of Ukraine, political uncertainty, changes in tax policies, scientific or technological developments, evolving sustainability strategies, changes in the nature or scope of our operations, including as a result of our recently announced strategy initiatives, changes in carbon markets, regulatory changes, changes in levels of client activity as a result of any of the foregoing and other factors. Accordingly, these statements, which speak only as of the date made, are not guarantees of future performance and should not be relied on for any purpose. We do not intend to update these estimates, illustrations, ambitions, objectives, outlooks, goals, commitments, aspirations targets, projections or any other forward-looking statements. For these reasons, we caution you not to place undue reliance upon any forward-looking statements. Unless otherwise noted, all such estimates, illustrations, expectations, ambitions, objectives, outlooks, goals, commitments and aspirations are for the full year indicated or as of the end of the year indicated, as applicable. We may not achieve the benefits of our strategic initiatives We may not achieve all of the expected benefits of our strategic initiatives, such as in relation to intended reshaping of the bank, cost reductions and strengthening and reallocating capital. Factors beyond our control, including but not limited to the market and economic conditions (including macroeconomic and other challenges and uncertainties, for example, resulting from Russia's invasion of Ukraine), customer reaction to our proposed initiatives, enhanced risks to our business during the contemplated transitions, changes in laws, rules or regulations and other challenges discussed in our public filings, could limit our ability to achieve some or all of the expected benefits of these initiatives. Our ability to implement our strategy objectives could also be impacted by timing risks, obtaining all required approvals and other factors. Estimates and assumptions In preparing this document, management has made estimates and assumptions that affect the numbers presented. Actual results may differ. Annualized numbers do not take into account variations in operating results, seasonality and other factors and may not be indicative of actual, full-year results. Figures throughout this document may also be subject to rounding adjustments. All opinions and views constitute good faith judgments as of the date of writing without regard to the date on which the reader may receive or access the information. This information is subject to change at any time without notice and we do not intend to update this information. 2 CREDIT SUISSE

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