Company: MFAN
Filing Date: 2025-08-14
Form Type: S-3ASR
Source: 0001104659-25-078748
Chunk: 19

Company: MFA FINANCIAL, INC.
Filing Date: 2025-08-14
Form: S-3ASR
Chunk 19
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 that are not secured debt securities; and the term “debt securities” includes both unsecured debt securities and secured debt securities.

Unless otherwise specified in a prospectus supplement, the debt securities will be issued under an indenture, which we refer to as the indenture, dated as of June 3, 2019, between us and Wilmington Trust, National Association, as trustee, which has been filed with the SEC as an exhibit to the registration statement of which this prospectus forms a part. Unless otherwise expressly stated in the applicable prospectus supplement, we may issue both secured and unsecured debt securities under the same indenture. Unless otherwise expressly stated or the context otherwise requires, references in this section to the “indenture” and the “trustee” refer to the indenture pursuant to which any particular series of debt securities is issued and to the trustee under that indenture. The terms of any series of debt securities will be those specified in or pursuant to the indenture, any supplemental indenture and in the certificates evidencing that series of debt securities and those made part of the indenture by the Trust Indenture Act of 1939, as amended, or the Trust Indenture Act of 1939.

The following summary of selected provisions of the indenture and the debt securities is not complete, and the summary of selected terms of a particular series of debt securities included in the applicable prospectus supplement also will not be complete. You should review the indenture, the form of any applicable supplemental indenture and the form of certificate evidencing the applicable debt securities, which forms have been or will be filed as exhibits to the registration statement of which this prospectus is a part or as exhibits to documents which have been or will be incorporated by reference in this prospectus. To obtain a copy of the indenture, the form of any such supplemental indenture or the form of certificate for any debt securities, see “Information We File” in this prospectus. The following summary and the summary in the applicable prospectus supplement are qualified in their entirety by reference to all of the provisions of the indenture, any supplemental indenture and the certificates evidencing the applicable debt securities, which provisions, including defined terms, are incorporated by reference in this prospectus.

Capitalized terms used in this section and not defined have the meanings assigned to those terms in the indenture.

#### General
The debt securities may be issued from time to time in one or more series. We can issue an unlimited amount of debt securities under the indenture