Dynex Capital, Inc. filings document the regulatory record of an internally managed mortgage REIT, including operating results, capital markets activity, governance matters, and securities outstanding. Form 8-K filings furnish quarterly and annual financial results, book value, total economic return, dividends, liquidity, leverage, investment purchases, and portfolio financing disclosures tied to mortgage-backed securities and repurchase agreements.
The company’s filings also cover amendments to at-the-market common stock distribution agreements, prospectus supplements under shelf registration statements, share repurchase authorizations, and disclosures for common stock and Series C preferred stock. Proxy materials describe annual meeting voting matters, board oversight, executive compensation, shareholder proposals, and governance practices, while officer and director event filings record finance leadership and board composition changes.
Dynex Capital Inc: Amendment to a Schedule 13G filing by The Vanguard Group reports zero shares beneficially owned of Dynex Capital common stock, representing 0% of the class. The amendment describes an internal realignment at Vanguard that disaggregated reporting for subsidiaries and business divisions.
Dynex Capital Chief Financial Officer receives equity grant and has shares withheld for taxes. Michael Andrew Sartori received 25,054 shares of Dynex Capital common stock as a grant or award, bringing his direct holdings to 35,579 shares. Separately, 1,593 shares were previously withheld at $14.03 per share to cover tax obligations upon vesting of restricted stock and restricted stock units. The new restricted stock units were granted under the 2025 Stock and Incentive Plan and will cliff vest on February 28, 2029.
Dynex Capital Chief Financial Officer Michael Andrew Sartori filed a Form 3 reporting his initial holdings in the company. He directly holds 12,118 shares of common stock and 1,714 shares of Series C preferred stock. The common stock position includes 3,665 shares of unvested restricted stock and 6,224 unvested restricted stock units.
BOSTON BYRON L reported acquisition or exercise transactions in this Form 4 filing.
Dynex Capital Inc. director and Co-CEO Byron L. Boston reported an equity grant of 136,006 shares of common stock on March 4, 2026. The award consists of restricted stock units granted under Dynex Capital's 2025 Stock and Incentive Plan and carries no stated purchase price.
According to the filing, these units will vest in three equal installments on February 28, 2027, February 28, 2028, and February 28, 2029. After this grant, Boston directly holds 899,234 shares of common stock, a figure that includes unvested restricted stock units. He also reports indirect holdings through family members, including shares held jointly by his spouse and son and by each of his sons individually.
Childress Jeffrey L reported acquisition or exercise transactions in this Form 4 filing.
Dynex Capital senior vice president and chief accounting officer Jeffrey L. Childress received a grant of 18,275 shares of common stock on March 4, 2026. The shares were awarded as restricted stock units under the 2025 Stock and Incentive Plan at a price of $0.00 per share.
The restricted stock units will vest in equal installments on February 28, 2027, February 28, 2028, and February 28, 2029. After this grant, Childress directly holds 37,554 shares of Dynex Capital common stock, which includes unvested restricted stock units.
Dynex Capital Inc reported that Co-CEO and President Smriti Laxman Popenoe acquired 136,006 shares of common stock on a grant or award basis. These are restricted stock units granted under the 2025 Stock and Incentive Plan at a stated price of $0.00 per share.
The restricted stock units will vest in three equal installments on February 28, 2027, February 28, 2028, and February 28, 2029. Following this award, Popenoe directly owns 548,626 shares, which includes unvested restricted stock units, and has additional indirect holdings of 4,780 shares by spouse and 325 shares by son.
Dynex Capital senior vice president and chief accounting officer Jeffrey L. Childress reported two small insider transactions related to equity compensation. On February 28, 2026, a total of 1,206 shares of common stock were withheld at $14.03 per share to satisfy tax withholding obligations upon vesting of restricted stock and restricted stock units. After these tax-withholding dispositions, he directly owned 19,279 common shares, which the disclosure notes includes unvested restricted stock units.
Dynex Capital Co-CEO Smriti Laxman Popenoe reported equity compensation and related tax withholding transactions in company stock. On 2026-02-28, she acquired 66,287 shares of common stock at $0.00 per share as a grant based on the vesting of performance stock units granted in 2023 for a three-year performance period ending December 31, 2025.
On the same date, 32,514 shares and 28,491 shares of common stock were disposed of at $14.03 per share to satisfy tax withholding obligations upon vesting of performance stock units and restricted stock units. Following these transactions, she directly owned 441,111 shares of Dynex Capital common stock, which includes unvested restricted stock units. Indirect holdings reported include 4,780 shares held by her spouse and 325 shares held by her son.
Dynex Capital Co-CEO and Chairman Byron L. Boston reported equity compensation activity in common stock. He acquired 86,579 shares on February 28, 2026 at $0.00 per share as a grant based on vesting of performance stock units granted in 2023 with a three-year performance period ending December 31, 2025, and this total includes unvested restricted stock units. On the same date, 34,069 shares and 29,002 shares at $14.03 per share were disposed of through tax-withholding transactions upon vesting of performance and restricted stock units to satisfy tax obligations, rather than open-market sales. After these transactions, he directly owned 763,228 common shares. Indirectly, he reported holdings of 3,095 shares by his spouse and son jointly, and 1,500 shares each held by two sons.
Dynex Capital, Inc. appointed Michael Sartori as Chief Financial Officer and principal financial officer, effective immediately. Sartori has been with the company since 2013 and most recently led Capital Markets and Financial Planning and Analysis, advising on capital strategy, growth, and financial performance.
In connection with his promotion, Sartori received equity awards consisting of restricted stock units valued at $350,000, vesting on the third anniversary of grant, and performance stock units valued at $1,200,000, vesting after a three-year performance period, both subject to continued employment and performance conditions. He replaces Robert S. Colligan, who stepped down as CFO by mutual agreement but will remain employed as Special Advisor to the Co‑CEOs through May 1, 2026 to support the transition. The company states that Colligan’s departure is not due to any disagreement regarding financial reporting, accounting, operations, policies, or practices.