Form 10-K ☐ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACTOF 1934 For the Fiscal Year Ended September 30, 2024 or Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the SecuritiesAct. Yes☐No☐ Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes☐No☐ Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) ofthe Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrantwas 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 besubmitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or forsuch shorter period that the registrant was required to submit such files). Yes☐No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer,a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,”“accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the ExchangeAct. Large accelerated filer☐Accelerated filer☐Non-accelerated filer☐Smaller reportingcompany☐Emerging growthcompany☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extendedtransition period for complying with any new or revised financial accounting standards provided pursuant to Section13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment ofthe effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.☐ If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financialstatements of the registrant included in the filing reflect the correction of an error to previously issued financialstatements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis ofincentive-based compensation received by any of the registrant’s executive officers during the relevant recoveryperiod pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the SecuritiesExchange Act of 1934). Yes☐No☐ The aggregate market value of the registrant’s common stock held by non-affiliates of the Registrant as of March 31,2024 was $67,736,567. The Registrant had 2,019,778 shares of common stock, $0.001 par value, outstanding as ofDecember 16, 2024. DOCUMENTS INCORPORATED BY REFERENCE Portions of the registrant’s proxy statement to be filed with the Securities and Exchange Commission pursuant toRegulation 14A in connection with the registrant’s 2025 Annual Meeting of Stockholders, which will be filedsubsequent to the date hereof, are incorporated by reference in to Part III of this Form 10-K. Such proxy statementwill be filed with the Securities and Exchange Commission not later than 120 days following the end of theregistrant’s fiscal year ended September 30, 2024. PagePART I1Item 1.Business1Item 1A.Risk Factors23Item 1B.Unresolved Staff Comments50Item 1C.Cybersecurity50Item 2.Properties51Item 3.Legal Proceedings51Item 4.Mine Safety Disclosures51PART II52Item 5.Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchasesof Equity Securities52Item 6.[Reserved]54Item 7.Management’s Discussion and Analysis of Financial Condition and Results of Operations57Item 7A.Quantitative and Qualitative Disclosures About Market Risk70Item 8.Consolidated Financial Statements and Supplementary DataF-1Item 9.Changes in and Disagreements with Accountants on Accounting and Financial Disclosure71Item 9A.Controls and Procedures71Item 9B.Other Information71Item 9C.Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.71PART III72Item 10.Directors, Executive Officers and Corporate Governance72Item 11.Executive Compensation72Item 12.Security Ownership of Certain Beneficial Owners and Management and Related StockholderMatters72Item 13.Certain Relationships and Related Transactions, and Director Independence72Item 14.Principal Accountant Fees and Services72PART IV73 PART I GENERAL PhenixFIN Corporation (“PhenixFIN”, the “Company,” “we” and “us”) is an internally-managed non-diversifiedclosed-end management investment company incorporated in Delaware that has elected to be regulated as a businessdevelopment company (“BDC”) un