Annual report
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X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , DC 20549 FORM 10 - K Annual Report Pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 For the fiscal year ended December 31 , 2020 Transition Report Pursuant to Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 Commission File Number : 1-9819 DYNEX CAPITAL , INC . ( Exact name of registrant as specified in its charter ) Virginia ( State or other jurisdiction of incorporation or organization ) 4991 Lake Brook Drive , Suite 100 Glen Allen , Virginia ( Address of principal executive offices ) or Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class ( 804 ) 217-5800 ( Registrant's telephone number , including area code ) Common Stock , par value $ 0.01 per share 7.625 % Series B Cumulative Redeemable Preferred Stock , par value $ 0.01 per share 6.900 % Series C Fixed - to - Floating Rate Cumulative Redeemable Preferred Stock , par value $ 0.01 per share Trading Symbol ( s ) DX N / A DXPRC 52-1549373 ( I.R.S. Employer Identification No. ) 23060-9245 ( Zip Code ) Name of each exchange on which registered New York Stock Exchange None New York Stock Exchange Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No X Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Act . Yes O No X Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes 冈 No