Michael Graf - 26 Feb 2026 Form 4 Insider Report for Sixth Street Specialty Lending, Inc. (TSLX)

Role: Officer
Signature: /s/ Anton Brett, attorney-in fact (2)
Issuer symbol: TSLX
Transactions as of: 26 Feb 2026
Net transactions value: +$18,260
Form type: 4
Filing time: 02 Mar 2026, 16:11:29 UTC
Previous filing: 22 Nov 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Graf Michael	Officer	C/O SIXTH STREET SPECIALTY LENDING, INC., 2100 MCKINNEY AVENUE, SUITE 1500, DALLAS	/s/ Anton Brett, attorney-in fact (2)	02 Mar 2026	0001654886

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TSLX	Common Stock	Purchase	$18,260	+1,000	+16%	$18.26	7,205	26 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes shares issued pursuant to the Issuer's dividend reinvestment plan as of the date of this filing.

Remarks:

Title: Vice President / Principal Accounting Officer / Deputy Chief Financial Officer (2) Anton Brett is signing on behalf of Michael Graf pursuant to a Power of Attorney dated August 8, 2024.