Capital Southwest(CSWC) - 2026 Q1 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 (State or other jurisdiction of incorporation or organization) 8333 Douglas Avenue, Suite 1100, Dallas, Texas 75225 (Address of principal executive offices) (Zip Code) (I.R.S. Employer Identification No.) OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHAN ...