Amendment to Annual Report (Form 10-K/A)

NexPoint Capital, Inc. (the "Company") is filing this Amendment No. 1 on Form (this "Amendment") to its Annual Report on Form for the fiscal year ended December 31, 2025 (the "Original which was originally filed with the Securities and Exchange Commission (the "SEC") on March 31, 2026 ("Original Filing Date"), solely to correct the name of a member of the Company's Board of Directors in the director signature block of the Original

Except as described above, no changes have been made to the Original and this Amendment does not modify, amend or update in any way any of the financial or other information contained in the Original This Amendment does not reflect events that may have occurred subsequent to the Original Filing Date.

Pursuant to Rule under the Securities Exchange Act of 1934, as amended, this Amendment also contains new certifications pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, which are attached hereto as Exhibits 31.1, and 31.2. Because no financial statements have been included in this Amendment, paragraphs 3, 4, and 5 of the certifications have been omitted. Section 906 certifications are attached hereto as Exhibit 32.1.