Transformation to CS First Boston

Transformation to CS First Boston: creating significant value for Credit Suisse shareholders An advisory led partnership model ■ Global independent, capital markets and advisory led business with distinctive capabilities and unique market position ■ History of innovation and market leadership leveraging intellectual capital and years of experience of core teams from First Boston and DLJ ■ Global model headquartered in the US with leadership positions in Europe and Asia and selected Emerging Markets presence ☐ Entrepreneurial talent-centric partnership owned by Credit Suisse, strategic investors, and senior leadership with performance-based compensation model Mutually valuable partnership between Credit Suisse Wealth Management, Swiss Bank and Markets, and CS First Boston Risk-weighted assets In USD bn; illustrative 45-50 21 ~20 Credit Suisse CS First Boston CS First Boston IBCM1 3Q22 ambition Leverage exposure In USD bn; illustrative ~100 Credit Suisse IBCM1 75 <50 CS First Boston CS First Boston 3Q22 ambition Progress to Date Right-sized business model to reduce capital needs and release low-returning capital. ✓ Business model to incorporate leading Private Fund Group to maximize client franchise ✓ Reduced headcount by ~20% in 4Q22 ✓ Defined founding partner equity plan to create "owner" mindset across senior leadership and enabling high- impact recruiting ✓ Announced acquisition of the investment banking business of M. Klein & Company, a leading strategic advisory boutique USD 2.5 bn CS First Boston revenues (illustrative²) 2023-2024 9 1Q23 M. Klein & Company acquisition Business design and scope Readiness for IPO or spin-off by end-2024 (market dependent) 2025 and beyond CS First Boston operates as an independent business while retaining strong relationship with Credit Suisse Note: Results excluding certain items in our reported results are non-GAAP financial measures. See the appendix of this presentation for detailed information and defined terms as well as important presentation and other information relating to non-GAAP financial measures, including reconciliations. 1 Based on 2018-21 average 2 Expectation under normalized market conditions CREDIT SUISSE

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