Sixth Street Specialty Lending, Inc. Provides a Letter to Stakeholders in Conjunction with its Third Quarter Earnings Results

NEW YORK--(BUSINESS WIRE)-- Sixth Street Specialty Lending, Inc. (NYSE: TSLX, or the “Company”) today sent the following letter to its stakeholders in conjunction with its third quarter ended September 30, 2025 financial results.

Please view a printable version of the letter here.

View source version on businesswire.com: https://www.businesswire.com/news/home/20251104931944/en/

Investors:

Cami Senatore, 469-621-2033

Sixth Street Specialty Lending

IRTSLX@sixthstreet.com



Media:

Patrick Clifford, 617-793-2004

Sixth Street

PClifford@sixthstreet.com

Source: Sixth Street Specialty Lending, Inc.