Sixth Street Specialty Lending(TSLX) - 2019 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-36364 TPG Specialty Lending, Inc. (Exact Name of Registrant as Specified in Its Charter) (State or other jurisdiction of Delaware 27-3380000 (I.R.S. Employer Identification No.) ...