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Sixth Street Specialty Lending, Inc.

· DE · CIK 1508655

Invests in securities of nonpublic or thinly traded U.S. companies, cash, and government securities

$1.61B
Market cap
$17.09
Last close
+1.2%
1D
+5.2%
5D
1.1M
Volume
Price · last 39 sessions-13.5%
May 4L $16.20 · H $19.76Jun 29
346
Total filings
Jun 18, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 18, 20268-KShareholder VoteMay 22, 20268-KMaterial Agreement · New Debt / ObligationMay 14, 20268-KResults of Operations · Reg FD DisclosureMay 5, 202610-Q10-QMay 5, 2026DEFA14ADEFA14AApr 10, 2026DEFA14ADEFA14AApr 9, 2026DEFA14ADEFA14AApr 9, 2026DEF 14ADEF 14AApr 9, 2026DEF 14ADEF 14AApr 9, 20268-KExecutive Change · Reg FD DisclosureFeb 23, 20268-KResults of Operations · Reg FD DisclosureFeb 12, 202610-K10-KFeb 12, 20268-KExecutive Change · Results of OperationsNov 4, 202510-Q10-QNov 4, 20258-KResults of Operations · Reg FD DisclosureJul 30, 202510-Q10-QJul 30, 20258-KExecutive ChangeJul 3, 20258-KShareholder VoteJun 20, 20258-KShareholder VoteMay 23, 20258-KResults of Operations · Reg FD DisclosureApr 30, 202510-Q10-QApr 30, 2025DEFA14ADEFA14AApr 11, 2025DEFA14ADEFA14AApr 10, 2025DEFA14ADEFA14AApr 10, 2025DEF 14ADEF 14AApr 10, 2025DEF 14ADEF 14AApr 10, 20258-KMaterial Agreement · New Debt / ObligationMar 7, 20258-KMaterial AgreementFeb 28, 20258-KMaterial Agreement · New Debt / ObligationFeb 25, 20258-KExecutive Change · Results of OperationsFeb 13, 202510-K10-KFeb 13, 20258-KResults of Operations · Reg FD DisclosureNov 5, 202410-Q10-QNov 5, 20248-KResults of Operations · Reg FD DisclosureJul 31, 202410-Q10-QJul 31, 20248-KShareholder VoteMay 24, 20248-KResults of Operations · Reg FD DisclosureMay 1, 202410-Q10-QMay 1, 20248-KMaterial Agreement · New Debt / ObligationApr 26, 2024DEFA14ADEFA14AApr 12, 2024DEFA14ADEFA14AApr 11, 2024DEFA14ADEFA14AApr 11, 2024DEF 14ADEF 14AApr 11, 2024DEF 14ADEF 14AApr 11, 20248-KCompany UpdateApr 5, 20248-KCompany UpdateMar 5, 202410-K10-KFeb 15, 20248-KResults of Operations · Reg FD DisclosureFeb 15, 20248-KMaterial Agreement · New Debt / ObligationJan 16, 20248-KResults of Operations · Reg FD DisclosureNov 2, 202310-Q10-QNov 2, 20238-KMaterial Agreement · New Debt / ObligationAug 14, 20238-KCompany UpdateAug 10, 2023424B5424B5Aug 9, 202310-Q10-QAug 3, 20238-KResults of Operations · Reg FD DisclosureAug 3, 20238-K/AExecutive Change · Bylaw AmendmentJul 17, 20238-KExecutive Change · Bylaw AmendmentJul 14, 20238-KMaterial Agreement · New Debt / ObligationJun 13, 20238-KCompany UpdateJun 12, 20238-KShareholder VoteMay 26, 20238-KCompany UpdateMay 15, 20238-KReg FD DisclosureMay 11, 2023DEFA14ADEFA14AMay 9, 20238-KResults of Operations · Reg FD DisclosureMay 8, 202310-Q10-QMay 8, 2023DEFA14ADEFA14AApr 14, 2023DEFA14ADEFA14AApr 13, 2023DEFA14ADEFA14AApr 13, 2023DEF 14ADEF 14AApr 13, 2023DEF 14ADEF 14AApr 13, 20238-KReg FD DisclosureMar 13, 20238-K/AResults of Operations · Reg FD DisclosureFeb 17, 20238-KResults of Operations · Reg FD DisclosureFeb 16, 202310-K10-KFeb 16, 20238-KResults of Operations · Reg FD DisclosureNov 1, 202210-Q10-QNov 1, 20228-KReg FD DisclosureAug 2, 20228-KResults of Operations · Reg FD DisclosureAug 2, 2022

Insider Activity

◆ Cluster Buy · 6 insiders

In the 90 days to Mar 10, 2026: 6 insiders bought $10.8M.

DateInsiderActionSharesPriceValue
Mar 10, 2026Waxman AlanVice PresidentBuy45,000$18.47$831K
Mar 9, 2026Waxman AlanVice PresidentBuy200,000$18.18$3.6M
Mar 6, 2026Waxman AlanVice PresidentBuy200,000$18.42$3.7M
Mar 6, 2026Covington P EmeryDirectorBuy7,500$18.35$138K
Mar 5, 2026Waxman AlanVice PresidentBuy100,000$18.46$1.8M
Mar 2, 2026Stiepleman DavidVice PresidentBuy20,200$17.65$357K
Mar 2, 2026Peck JoshuaVice PresidentBuy2,840$17.59$50K
Feb 27, 2026Pluss StevenVice PresidentBuy15,000$17.72$266K
Feb 26, 2026Graf MichaelSee RemarksBuy1,000$18.26$18K
Nov 18, 2025Stanley Robert J.Co-CEOBuy10,000$20.85$209K

Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.

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