PRESS RELEASE

DYNEX CAPITAL, INC. ANNOUNCES

FOURTH QUARTER AND FULL YEAR 2025 RESULTS

Financial Performance Summary and Other Highlights

Management Remarks

Earnings Conference Call

Summary of Fourth Quarter and Full Year 2025 Results

Investment Portfolio and Financing

Hedging Portfolio

Non-GAAP Financial Measures

Forward Looking Statements

This release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. The words “believe,” “expect,” “forecast,” “anticipate,” “estimate,” “project,” “plan,” "may," "could," "will," "continue" and similar expressions identify forward-looking statements that are inherently subject to risks and uncertainties, some of which cannot be predicted or quantified. Forward-looking statements in this release, including statements made in Ms. Popenoe's quote, may include, without limitation, statements regarding the Company's financial performance in future periods, future interest rates, future market credit spreads, management's views on expected characteristics of future investment and macroeconomic environments, central bank strategies, prepayment rates and investment risks, future investment strategies, future leverage levels and financing strategies, the use of specific financing and hedging instruments and the future impacts of these strategies, future actions by the Federal Reserve, and the expected performance of the Company's investments. The Company's actual results and timing of certain events could differ materially from those projected in or contemplated by the

forward-looking statements as a result of unforeseen external factors. These factors may include, but are not limited to, the Company's ability to find suitable investment opportunities; changes in domestic economic conditions; geopolitical conflicts and uncertainty and the related impacts on macroeconomic conditions as a result of such conflicts and uncertainty; tariffs that the U.S. imposes on trading partners or tariffs imposed on the U.S. from trading partners; global and domestic government policy changes and the ability or inability to react to rapidly changing global economic policies; changes in interest rates and credit spreads, including the repricing of interest-earning assets and interest-bearing liabilities; the Company’s investment portfolio performance, particularly as it relates to cash flow, prepayment rates, and credit performance; the impact on markets and asset prices from changes in the Federal Reserve’s policies regarding purchases of Agency RMBS, Agency CMBS, and U.S. Treasuries; actual or anticipated changes in Federal Reserve monetary policy or the monetary policy of other central banks; adverse reactions in U.S. financial markets related to actions of foreign central banks or the economic performance of foreign economies, including in particular China, Japan, the European Union, and the United Kingdom; uncertainty concerning the long-term fiscal health and stability of the United States; the cost and availability of financing, including the future availability of financing due to changes to regulation of, and capital requirements imposed upon, financial institutions; the cost and availability of new equity capital; changes in the Company’s use of leverage; changes to the Company’s investment strategy, operating policies, dividend policy, or asset allocations; the quality of performance of third-party servicer providers, including the Company's sole third-party service provider for our critical operations and trade functions; the loss or unavailability of the Company’s third-party service provider’s service and technology that supports critical functions of the Company’s business related to the Company’s trading and borrowing activities due to outages, interruptions, or other failures; the level of defaults by borrowers on loans underlying MBS; changes in the Company’s industry; increased competition; changes in government policy or regulations affecting the Company’s business; changes or volatility in the repurchase agreement financing markets and other credit markets; changes to the market for interest rate swaps and other derivative instruments, including changes to margin requirements on derivative instruments; uncertainty regarding continued government support of the U.S. financial system and U.S. housing and real estate markets, or to reform the U.S. housing finance system including the resolution of the conservatorship of Fannie Mae and Freddie Mac; the composition of the Board of Governors of the Federal Reserve; the political environment in the U.S.; the effect on economic conditions from any U.S. federal government shutdown or the risk of such a shutdown; systems failures or cybersecurity incidents; and exposure to current and future claims and litigation. For additional information on risk factors that could affect the Company's forward-looking statements, see the Company's Annual Report on Form 10-K for the year ended December 31, 2024, and other reports filed with and furnished to the Securities and Exchange Commission.

All forward-looking statements are qualified in their entirety by these and other cautionary statements that the Company makes from time to time in its filings with the Securities and Exchange Commission and other public communications. The Company cannot assure the reader that it will realize the results or developments the Company anticipates or, even if substantially realized, that they will result in the consequences or affect the Company or its operations in the way the Company expects. As a result of these risks and uncertainties, readers are cautioned not to place undue reliance on any forward-looking statements included herein or that may be made elsewhere from time to time by, or on behalf of, the Company. Forward-looking statements speak only as of the date made. The Company undertakes no obligation to update or revise any forward-looking statements to reflect events or circumstances arising after the date on which they were made, except as otherwise required by law.

Company Description