Filings Intelligence
Company filings profile · CIK 0001508655

Sixth Street Specialty Lending, Inc. — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for Sixth Street Specialty Lending, Inc. (TSLX): 19 filings in the last 90 days vs 13 in the prior 90 (filing-velocity rising ↑ · 1.46×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.

Material 8-K events — Sixth Street Specialty Lending, Inc.

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Jun 18, 2026Item 5.07↗
May 22, 2026Item 5.07↗
May 14, 2026Entry into a Material Agreement; Material Direct Financial Obligation; Other Events; Financial Statements and Exhibits↗
May 5, 2026Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits↗
Feb 23, 2026Departure/Election of Directors or Officers; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗
Feb 12, 2026Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits↗
Nov 4, 2025Results of Operations (earnings); Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Regulation FD Disclosure; Financial Statements and Exhibits↗
Jul 30, 2025Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits↗
Jul 3, 2025Departure/Election of Directors or Officers↗
Jun 20, 2025Item 5.07↗

Watch Sixth Street Specialty Lending, Inc. automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Watch this company →See a sample alert

Insider transactions (Form 4 / 3 / 5)

FiledForm
May 29, 20264↗
May 13, 20264↗
Mar 11, 20264↗
Mar 10, 20264↗
Mar 9, 20264↗
Mar 4, 20264↗
Mar 3, 20264↗
Mar 3, 20264↗
Mar 2, 20264↗
Feb 20, 20263↗
Nov 20, 20254↗
Jul 3, 20253↗

Recent filings

FiledFormDetail
Jun 18, 20268-K Item 5.07 ↗
May 29, 20264 4 ↗
May 22, 20268-K Item 5.07 ↗
May 15, 2026DEFR14A DEFR14A ↗
May 15, 2026DEFR14A DEFR14A ↗
May 14, 20268-K Entry into a Material Agreement; Material Direct Financial Obligation; Other Events; Financial Statements and Exhibits ↗
May 13, 20264 4 ↗
May 11, 2026424B2 424B2 ↗
May 8, 2026497AD 497AD ↗
May 7, 2026FWP FWP ↗
May 7, 2026424B2 424B2 ↗
May 5, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits ↗
May 5, 202610-Q 10-Q ↗
Apr 10, 2026DEFA14A DEFA14A ↗
Apr 9, 2026ARS ARS ↗
Apr 9, 2026DEFA14A DEFA14A ↗
Apr 9, 2026DEFA14A DEFA14A ↗
Apr 9, 2026DEF 14A DEF 14A ↗
Apr 9, 2026DEF 14A DEF 14A ↗
Mar 20, 2026PRE 14A PRE 14A ↗
Mar 13, 202640-17G 40-17G ↗
Mar 11, 20264 4 ↗
Mar 10, 20264 4 ↗
Mar 9, 20264 4 ↗
Mar 4, 20264 4 ↗
Mar 3, 20264 4 ↗
Mar 3, 20264 4 ↗
Mar 2, 20264 4 ↗
Feb 23, 20268-K Departure/Election of Directors or Officers; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗
Feb 20, 20263 3 ↗
Feb 12, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits ↗
Feb 12, 202610-K 10-K ↗
Nov 20, 20254 4 ↗
Nov 4, 20258-K Results of Operations (earnings); Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Regulation FD Disclosure; Financial Statements and Exhibits ↗
Nov 4, 202510-Q 10-Q ↗
Jul 30, 20258-K Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits ↗
Jul 30, 202510-Q 10-Q ↗
Jul 3, 20253 3 ↗
Jul 3, 20258-K Departure/Election of Directors or Officers ↗
Jun 20, 20258-K Item 5.07 ↗