Ross Anthony Bruck - 12 Feb 2026 Form 3 Insider Report for Sixth Street Specialty Lending, Inc. (TSLX)

Role: Vice President
Signature: /s/ Anton Brett, on behalf of Ross Bruck (1)
Issuer symbol: TSLX
Transactions as of: 12 Feb 2026
Net transactions value: $0
Form type: 3
Filing time: 20 Feb 2026, 18:44:18 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Bruck Ross Anthony	Vice President	C/O SIXTH STREET LENDING PARTNERS, 2100 MCKINNEY AVENUE, SUITE 1500, DALLAS	/s/ Anton Brett, on behalf of Ross Bruck (1)	20 Feb 2026	0002112742

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	TSLX	Common Stock						10,250	12 Feb 2026	Direct

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

Remarks:

(1) Anton Brett is signing on behalf of Ross Bruck pursuant to a Power of Attorney dated February 20, 2026, which is attached hereto as an exhibit. Exhibit List Exhibit 24 - Power of Attorney.