David Stiepleman - 02 Mar 2026 Form 4 Insider Report for Sixth Street Specialty Lending, Inc. (TSLX)

Role
Vice President, Director
Signature
/s/ Anton Brett, attorney-in-fact (3)
Issuer symbol
TSLX
Transactions as of
02 Mar 2026
Net transactions value
+$356,530
Form type
4
Filing time
04 Mar 2026, 16:05:15 UTC
Previous filing
29 Aug 2022
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Stiepleman David Vice President, Director C/O SIXTH STREET SPECIALTY LENDING, INC., 2100 MCKINNEY AVENUE, SUITE 1500, DALLAS /s/ Anton Brett, attorney-in-fact (3) 04 Mar 2026 0001515134

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TSLX Common Stock Purchase $356,530 +20,200 +365% $17.65 25,735 02 Mar 2026 Direct F1
holding TSLX Common Stock 5,544 02 Mar 2026 See Footnote F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares of common stock, par value $0.01 per share (the "Shares") were purchased in multiple transactions at prices ranging from $17.640 to $17.665, inclusive. The reporting person undertakes to provide to Sixth Street Specialty Lending, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth above.
F2 Held indirectly through entities for which Mr. Stiepleman has pass through voting power and no dispositive power.

Remarks:

(3) Anton Brett is signing on behalf of David Stiepleman pursuant to a Power of Attorney dated March 3, 2026, which is attached hereto as an exhibit. Exhibit List: Exhibit 24 Power of Attorney