CAPITAL SOUTHWEST CORP current report, 10 September 2026

Business Context and Reporting Period

Company: Capital Southwest Corporation (CSWC)
Filing Type: Form 8-K (Current Report)
Date of Report: September 10, 2026 (Event Date)
Closing Date: September 15, 2026
Context: The Company entered into a material definitive agreement to issue senior unsecured notes to refinance existing debt.

Key Financial Metrics and Transaction Details

  • Instrument Issued: $350.0 million aggregate principal amount of 6.750% Notes due 2031.
  • Interest Rate: 6.750% per annum, payable semi-annually in arrears (March 15 and September 15).
  • Maturity Date: September 15, 2031.
  • Public Offering Price: 98.985% of par.
  • Net Proceeds: Approximately $342.1 million.
  • Transaction Costs: Underwriting discount of $3.5 million and estimated offering expenses of $0.9 million.
  • Use of Proceeds: Repayment of a portion of outstanding indebtedness under the Company's senior secured revolving credit facility (Corporate Credit Facility).
  • Debt Seniority: Direct unsecured obligations ranking pari passu with other unsecured debt; effectively subordinated to secured indebtedness; structurally subordinated to subsidiary obligations.

Material Changes Versus Prior Period

This filing represents a new capital transaction rather than a comparative financial performance report. The material change is the addition of $350.0 million in long-term unsecured debt to the Company's capital structure, replacing a portion of short-term or revolving credit facility borrowings. The filing does not provide comparative revenue, profit, or cash flow metrics for the period.

Guidance, Outlook, Risks, and Covenants

  • Redemption Rights: The Company may redeem the Notes prior to August 15, 2031, at par plus a "make-whole" premium; thereafter at par.
  • Change of Control: Holders have the right to require the Company to repurchase the Notes at 100% of principal plus accrued interest upon a "Change of Control Repurchase Event."
  • Covenants: The Indenture requires compliance with specific sections of the Investment Company Act of 1940 (Sections 18(a)(1)(A) and 18(a)(1)(B)) regarding asset diversification and leverage, subject to SEC exemptive relief.
  • Risk Factors: The Notes are structurally subordinated to all indebtedness of the Company's subsidiaries, including borrowings under special purpose vehicle credit facilities and SBA-guaranteed debentures.

Investor Verification Checklist

  • Verify the exact amount of the Corporate Credit Facility repaid with the $342.1 million net proceeds.
  • Review the full text of the Eighth Supplemental Indenture (Exhibit 4.2) for specific limitations on the Investment Company Act covenants.
  • Confirm the Company's current leverage ratios post-transaction to assess the impact of the new 6.750% interest expense.
  • Check for any existing "make-whole" provisions on the debt being retired to calculate the net cost of refinancing.
  • Monitor the Company's compliance with the 1940 Act diversification requirements as a condition of the Note issuance.