Financial Supplement September 2022

RenaissanceRe Holdings Ltd.

Basis of Presentation

RenaissanceRe Holdings Ltd. (the "Company" or "RenaissanceRe") is a global provider of reinsurance and insurance that specializes in matching well-structured risks with efficient sources of capital. The Company provides property, casualty and specialty reinsurance and certain insurance solutions to customers, principally through intermediaries. Established in 1993, the Company has offices in Bermuda, Australia, Ireland, Singapore, Switzerland, the United Kingdom and the United States.

This financial supplement includes certain financial measures that are not calculated in accordance with generally accepted accounting principles in the U.S. ("GAAP") including "operating income (loss) available (attributable) to RenaissanceRe common shareholders," "operating income (loss) available (attributable) to RenaissanceRe common shareholders per common share - diluted," "operating retuon average common equity - annualized," "tangible book value per common share," "tangible book value per common share plus accumulated dividends," "retained total investment result," "retained investments, at fair value," "retained investments, unrealized gain (loss)" and "operating (income) loss attributable to redeemable noncontrolling interests." A reconciliation of such measures to the most comparable GAAP figures in accordance with Regulation G is presented in the attached supplemental financial data. See pages 28 through 35 for "Comments on Regulation G."

All information contained herein is unaudited. Unless otherwise noted, amounts are in thousands of United States Dollars, except for share and per share amounts and ratio information. Certain prior period comparatives have been reclassified to conform to the current presentation. This supplement is being provided for informational purposes only. It should be read in conjunction with documents filed by RenaissanceRe with the U.S. Securities and Exchange Commission, including its Annual Reports on Form 10- K and its Quarterly Reports on Form 10-Q. Please refer to the Company's website at www.renre.comfor further information about RenaissanceRe.

Cautionary Statement Regarding Forward-Looking Statements

Any forward-looking statements made in this Financial Supplement reflect RenaissanceRe's current views with respect to future events and financial performance and are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. These statements are subject to numerous factors that could cause actual results to differ materially from those set forth in or implied by such forward-looking statements, including the following: the Company's exposure to natural and non-natural catastrophic events and circumstances and the variance it may cause in the Company's financial results; the effect of climate change on the Company's business, including the trend towards increasingly frequent and severe climate events; the effectiveness of the Company's claims and claim expense reserving process; the effect of emerging claims and coverage issues; the historically cyclical nature of the (re)insurance industries; collection on claimed retrocessional coverage, and new retrocessional reinsurance being available on acceptable terms; the ability of the Company's ceding companies and delegated authority counterparties to accurately assess the risks they underwrite; the Company's ability to maintain its financial strength ratings; the performance of the

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Company's investment portfolio and financial market volatility; the effects of inflation; the highly competitive nature of the Company's industry, resulting in consolidation of competitors, customers and (re)insurance brokers, and the Company's reliance on a small and decreasing number of brokers; the impact of large non-recurring contracts and reinstatement premiums on the Company's financial results; the Company's ability to attract and retain key executives and employees; the effect of cybersecurity risks, including technology breaches or failure; the Company's ability to successfully implement its business strategies and initiatives, and the success of any of the Company's strategic investments or acquisitions, including its ability to manage its operations as its product and geographical diversity increases; the Company's exposure to credit loss from counterparties; the Company's need to make many estimates and judgments in the preparation of its financial statements; the Company's ability to effectively manage capital on behalf of investors in joint ventures or other entities it manages; changes to the accounting rules and regulatory systems applicable to the Company's business, including changes in Bermuda laws or regulations or as a result of increased global regulation of the insurance and reinsurance industries; other political, regulatory or industry initiatives adversely impacting the Company; the Company's ability to comply with covenants in its debt agreements; a contention by the U.S. Internal Revenue Service that any of the Company's Bermuda subsidiaries are subject to taxation in the U.S.; the effects of possible future tax reform legislation and regulations, including changes to the tax treatment of the Company's shareholders or investors in its joint ventures or other entities it manages; the Company's ability to determine any impairments taken on its investments; the uncertainty of the continuing and future impact of the COVID-19 pandemic, including measures taken in response thereto and the effect of legislative, regulatory and judicial influences on the Company's potential reinsurance, insurance and investment exposures, or other effects that it may have; foreign currency exchange rate fluctuations; the Company's ability to raise capital if necessary; the Company's ability to comply with applicable sanctions and foreign corrupt practices laws; the Company's dependence on the ability of its operating subsidiaries to declare and pay dividends; aspects of the Company's corporate structure that may discourage third-party takeovers and other transactions; difficulties investors may have in serving process or enforcing judgments against the Company in the U.S.; and other factors affecting future results disclosed in RenaissanceRe's filings with the SEC, including its Annual Reports on Form 10-K and Quarterly Reports on Form 10-Q.

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