Page 1

SIXTH STREET SPECIALTY LENDING 6 Sixth Street Specialty Lending , Inc. Reports First Quarter 2021 Earnings Results ; Declares a Second Quarter Base Dividend Per Share of $ 0.41 and a First Quarter Supplemental Dividend Per Share of $ 0.06 May 4 , 2021 NEW YORK -- ( BUSINESS WIRE ) -- May 4 , 2021-- Sixth Street Specialty Lending , Inc. ( NYSE : TSLX , or the " Company " ) today reported financial results for the first quarter ended March 31 , 2021. Please view a printable version of the 2021 First Quarter Results . Conference Call Information : A conference call to discuss the Company's financial results will be held live at 8:30 a.m. Eastern Time on May 5 , 2021. Please visit TSLX's webcast link located on the Events & Presentations page of the Investor Resources section of TSLX's website http://www.sixthstreetspecialtylending.com for a slide presentation that complements the Earnings Conference Call . Please visit the website to test your connection before the webcast . Participants are also invited to access the conference call by dialing one of the following numbers : Domestic : ( 877 ) 359-9508 International : +1 ( 253 ) 237-1122 Conference ID : 9277414 All callers will need to enter the Conference ID followed by the #sign and reference " Sixth Street Specialty Lending " once connected with the operator . All callers are asked to dial in 10-15 minutes prior to the call so that name and company information can be collected . Replay Information : An archived replay will be available from approximately 12:00 p.m. Eastern Time on May 5 through May 12 via a webcast link located on the Investor Resources section of TSLX's website , and via the dial - in numbers listed below : Domestic : ( 855 ) 859-2056 International : +1 ( 404 ) 537-3406 Conference ID : 9277414 Please direct any questions regarding the conference call to TSLX Investor Relations , IRTSLX@sixthstreet.com . About Sixth Street Specialty Lending Sixth Street Specialty Lending is a specialty finance company focused on lending to middle - market companies . The Company seeks to generate current income primarily in U.S. - domiciled middle - market companies through direct originations of senior secured loans and , to a lesser extent , originations of mezzanine loans and investments in corporate bonds and equity securities . The Company has elected to be regulated as a business development company , or a BDC , under the Investment Company Act of 1940 and the rules and regulations promulgated thereunder . The Company is externally managed by Sixth Street Specialty Lending Advisers , LLC , an affiliate of Sixth Street and a Securities and Exchange Commission ( " SEC " ) registered investment adviser . The Company leverages the deep investment , sector , and operating resources of Sixth Street , a global investment firm with over $ 50 billion of assets under management and committed capital . For more information , visit the Company's website at www.sixthstreetspecialtylending.com . About Sixth Street Sixth Street is a global investment firm with over $ 50 billion in assets under management and committed capital . We operate nine diversified , collaborative investment platforms : TAO , Growth , Specialty Lending , Fundamental Strategies , Infrastructure , Opportunities , Insurance , Agriculture , and Credit Market Strategies . Our long - term oriented , highly flexible capital base and " One Team " cultural philosophy allow us to invest thematically across sectors , geographies , and asset classes . Founded in 2009 , Sixth Street has more than 320 team members including over 145 investment professionals in nine locations around the world . For more information about Sixth Street , visit www.sixthstreet.com . Forward - Looking Statements Statements included herein may constitute " forward - looking statements , " which relate to future events or the Company's future performance or financial condition , including expectations with respect to the Company's portfolio companies . These statements are not guarantees of future performance , conditions or results and involve a number of risks and uncertainties . Actual results may differ materially from those in the forward looking statements as a result of a number of factors , including those described from time to time in the Company's filings with the Securities and Exchange Commission . The Company assumes no obligation to update any such forward - looking statements . View source version on businesswire.com : https://www.businesswire.com/news/home/20210504006270/en/ Investors :