New Financial Obligation - Form 8-K

Item 1.01 - Entry into a Material Definitive Agreement

On April 24, 2024, Sixth Street Specialty Lending, Inc. (the "Company") entered into a fifteenth amendment to the Company's second amended and restated senior secured revolving credit facility, dated February 27, 2014 (as amended, the "Revolving Credit Facility"), which, among other changes, (a) increases the aggregate commitments under the Revolving Credit Facility from $1.685 billion as of March 31, 2024 to $1.70 billion and (b) extends the termination of the revolving period on $ billion of commitments to April 24, 2028 and the stated maturity date to April 24, 2029. The foregoing description is only a summary of certain of the provisions of the Revolving Credit Facility and is qualified in its entirety by the underlying agreement, which will be filed as an exhibit to the Company's next Quarterly Report on Form