Sixth Street Specialty Lending, Inc. SEC filings TSLX

Sixth Street Specialty Lending, Inc. has 890 filings in SEC EDGAR's recent list, going back to Jan 14, 2011. Its latest annual report, Form ARS, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Sixth Street Specialty Lending, Inc. SEC filings
Form Description Filed Period
8-K Current report
Results of operations, Regulation FD disclosure
Nov 3, 2026 Nov 3, 2026
10-Q Quarterly report Nov 3, 2026 Sep 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Aug 4, 2026 Aug 4, 2026
10-Q Quarterly report Aug 4, 2026 Jun 30, 2026
8-K Current report
Shareholder vote results
Jun 18, 2026 Jun 18, 2026
8-K Current report
Shareholder vote results
May 22, 2026 May 21, 2026
DEFR14A Filing May 15, 2026 —
DEFR14A Filing May 15, 2026 —
8-K Current report
Material agreement, New debt, Other events
May 14, 2026 May 14, 2026
424B2 Prospectus May 11, 2026 —
497AD Filing May 8, 2026 —
FWP Free writing prospectus May 7, 2026 —
424B2 Prospectus May 7, 2026 —
8-K Current report
Results of operations, Regulation FD disclosure
May 5, 2026 May 5, 2026
10-Q Quarterly report May 5, 2026 Mar 31, 2026
DEFA14A Additional proxy material Apr 10, 2026 —
ARS Annual report to shareholders Apr 9, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 9, 2026 —
DEFA14A Additional proxy material Apr 9, 2026 —
DEF 14A Proxy statement Apr 9, 2026 May 21, 2026
DEF 14A Proxy statement Apr 9, 2026 May 21, 2026
PRE 14A Preliminary proxy statement Mar 20, 2026 Mar 20, 2026
40-17G Filing Mar 13, 2026 —
8-K Current report
Officer or director change, Regulation FD disclosure, Other events
Feb 23, 2026 Feb 19, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Feb 12, 2026 Feb 12, 2026
10-K Annual report Feb 12, 2026 Dec 31, 2025
8-K Current report
Results of operations, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
Nov 4, 2025 Nov 4, 2025
10-Q Quarterly report Nov 4, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Jul 30, 2025 Jul 30, 2025
10-Q Quarterly report Jul 30, 2025 Jun 30, 2025
8-K Current report
Officer or director change
Jul 3, 2025 Jun 30, 2025
8-K Current report
Shareholder vote results
Jun 20, 2025 Jun 20, 2025
8-K Current report
Shareholder vote results
May 23, 2025 May 22, 2025
APP ORDR Filing May 7, 2025 —
APP NTC Filing May 5, 2025 —
8-K Current report
Results of operations, Regulation FD disclosure
Apr 30, 2025 Apr 30, 2025
10-Q Quarterly report Apr 30, 2025 Mar 31, 2025
DEFA14A Additional proxy material Apr 11, 2025 —
ARS Annual report to shareholders Apr 10, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 10, 2025 —
DEFA14A Additional proxy material Apr 10, 2025 —
DEF 14A Proxy statement Apr 10, 2025 May 22, 2025
DEF 14A Proxy statement Apr 10, 2025 May 22, 2025
CORRESP Letter to the SEC Apr 10, 2025 —
40-APP/A Filing Apr 4, 2025 —
40-17G Filing Mar 28, 2025 —
40-APP Filing Mar 21, 2025 —
PRE 14A Preliminary proxy statement Mar 21, 2025 Mar 21, 2025
8-K Current report
Material agreement, New debt
Mar 7, 2025 Mar 7, 2025
8-K Current report
Material agreement
Feb 28, 2025 Feb 28, 2025
424B2 Prospectus Feb 28, 2025 —
8-K Current report
Material agreement, New debt, Other events
Feb 25, 2025 Feb 25, 2025
424B2 Prospectus Feb 20, 2025 —
497AD Filing Feb 18, 2025 —
FWP Free writing prospectus Feb 18, 2025 —
424B2 Prospectus Feb 18, 2025 —
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
Feb 13, 2025 Feb 13, 2025
10-K Annual report Feb 13, 2025 Dec 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Nov 5, 2024 Nov 5, 2024
10-Q Quarterly report Nov 5, 2024 Sep 30, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Jul 31, 2024 Jul 31, 2024
10-Q Quarterly report Jul 31, 2024 Jun 30, 2024
8-K Current report
Shareholder vote results
May 24, 2024 May 23, 2024
8-K Current report
Results of operations, Regulation FD disclosure
May 1, 2024 May 1, 2024
10-Q Quarterly report May 1, 2024 Mar 31, 2024
8-K Current report
Material agreement, New debt
Apr 26, 2024 Apr 24, 2024
DEFA14A Additional proxy material Apr 12, 2024 —
ARS Annual report to shareholders Apr 12, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 11, 2024 —
DEFA14A Additional proxy material Apr 11, 2024 —
DEF 14A Proxy statement Apr 11, 2024 May 23, 2024
DEF 14A Proxy statement Apr 11, 2024 May 23, 2024
CORRESP Letter to the SEC Apr 11, 2024 —
8-K Current report
Other events
Apr 5, 2024 Apr 1, 2024
PRE 14A Preliminary proxy statement Mar 22, 2024 Mar 22, 2024
40-17G Filing Mar 15, 2024 —
8-K Current report
Other events
Mar 5, 2024 Mar 5, 2024
424B2 Prospectus Mar 4, 2024 —
497AD Filing Mar 1, 2024 —
497AD Filing Feb 29, 2024 —
424B2 Prospectus Feb 29, 2024 —
10-K Annual report Feb 15, 2024 Dec 31, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Feb 15, 2024 Feb 15, 2024
8-K Current report
Material agreement, New debt, Other events
Jan 16, 2024 Jan 16, 2024
424B2 Prospectus Jan 10, 2024 —
497AD Filing Jan 9, 2024 —
FWP Free writing prospectus Jan 8, 2024 —
424B2 Prospectus Jan 8, 2024 —
N-2ASR Filing Dec 22, 2023 —
8-K Current report
Results of operations, Regulation FD disclosure
Nov 2, 2023 Nov 2, 2023
10-Q Quarterly report Nov 2, 2023 Sep 30, 2023
8-K Current report
Material agreement, New debt
Aug 14, 2023 Aug 14, 2023
8-K Current report
Other events
Aug 10, 2023 Aug 7, 2023
424B5 Prospectus supplement Aug 9, 2023 —
FWP Free writing prospectus Aug 8, 2023 —
424B2 Prospectus Aug 7, 2023 —
10-Q Quarterly report Aug 3, 2023 Jun 30, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Aug 3, 2023 Aug 3, 2023
8-K/A Amended current report
Officer or director change, Bylaw or fiscal year change
Jul 17, 2023 Jul 10, 2023
8-K Current report
Officer or director change, Bylaw or fiscal year change
Jul 14, 2023 Jun 10, 2023
8-K Current report
Material agreement, New debt
Jun 13, 2023 Jun 12, 2023
8-K Current report
Other events
Jun 12, 2023 Jun 12, 2023
8-K Current report
Shareholder vote results
May 26, 2023 May 25, 2023
8-K Current report
Other events
May 15, 2023 May 15, 2023
424B2 Prospectus May 12, 2023 —
8-K Current report
Regulation FD disclosure
May 11, 2023 May 10, 2023
497AD Filing May 11, 2023 —
497AD Filing May 10, 2023 —
424B2 Prospectus May 10, 2023 —
DEFA14A Additional proxy material May 9, 2023 —
8-K Current report
Results of operations, Regulation FD disclosure
May 8, 2023 May 8, 2023
10-Q Quarterly report May 8, 2023 Mar 31, 2023
ARS/A Filing Apr 18, 2023 Dec 31, 2022
DEFA14A Additional proxy material Apr 14, 2023 —
ARS Annual report to shareholders Apr 13, 2023 Dec 31, 2022
DEFA14A Additional proxy material Apr 13, 2023 —
DEFA14A Additional proxy material Apr 13, 2023 —
DEF 14A Proxy statement Apr 13, 2023 May 25, 2023
DEF 14A Proxy statement Apr 13, 2023 May 25, 2023
CORRESP Letter to the SEC Mar 28, 2023 —
PRE 14A Preliminary proxy statement Mar 24, 2023 Mar 24, 2023
40-17G Sixth street specialty lending llc Mar 17, 2023 —
8-K Current report
Regulation FD disclosure
Mar 13, 2023 Mar 13, 2023
8-K/A Amended current report
Results of operations, Regulation FD disclosure
Feb 17, 2023 Feb 16, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Feb 16, 2023 Feb 16, 2023
10-K Annual report Feb 16, 2023 Dec 31, 2022
N-2ASR Filing Jan 13, 2023 —
8-K Current report
Results of operations, Regulation FD disclosure
Nov 1, 2022 Nov 1, 2022
10-Q Quarterly report Nov 1, 2022 Sep 30, 2022
APP ORDR Filing Aug 4, 2022 —
APP WD Sixth street specialty lending Aug 4, 2022 —
8-K Current report
Regulation FD disclosure
Aug 2, 2022 Aug 2, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Aug 2, 2022 Aug 2, 2022
10-Q Quarterly report Aug 2, 2022 Jun 30, 2022
APP NTC Filing Jul 8, 2022 —
8-K Current report
Officer or director change
Jul 1, 2022 Jun 30, 2022
40-APP/A Filing Jun 29, 2022 —
8-K Current report
Shareholder vote results
May 27, 2022 May 26, 2022
40-APP/A Filing May 26, 2022 —
DEFA14A Additional proxy material May 18, 2022 —
8-K Current report
Results of operations, Regulation FD disclosure
May 3, 2022 May 3, 2022
10-Q Quarterly report May 3, 2022 Mar 31, 2022
40-APP Filing Apr 29, 2022 —
8-K Current report
Material agreement, New debt
Apr 29, 2022 Apr 29, 2022
DEFA14A Additional proxy material Apr 14, 2022 —
DEFA14A Additional proxy material Apr 14, 2022 —
DEF 14A Proxy statement Apr 13, 2022 May 26, 2022
DEFA14A Additional proxy material Apr 13, 2022 —
DEF 14A Proxy statement Apr 13, 2022 May 26, 2022
CORRESP Letter to the SEC Mar 30, 2022 —
CORRESP Letter to the SEC Mar 29, 2022 —
PRE 14A Preliminary proxy statement Mar 25, 2022 Mar 25, 2022
40-17G Filing Mar 18, 2022 —
8-K Current report
Results of operations, Regulation FD disclosure
Feb 17, 2022 Feb 17, 2022
10-K Annual report Feb 17, 2022 Dec 31, 2021
40-APP/A Filing Dec 28, 2021 —
8-K Current report
Material agreement, New debt
Dec 23, 2021 Dec 21, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Nov 2, 2021 Nov 2, 2021
10-Q Quarterly report Nov 2, 2021 Sep 30, 2021
CORRESP Letter to the SEC Sep 29, 2021 —
8-K Current report
Results of operations, Regulation FD disclosure
Aug 3, 2021 Aug 3, 2021
10-Q Quarterly report Aug 3, 2021 Jun 30, 2021
40-APP/A Filing Jul 20, 2021 —
8-K Current report
Shareholder vote results
May 27, 2021 May 26, 2021
DEFA14A Additional proxy material May 12, 2021 —
8-K Current report
Results of operations, Regulation FD disclosure
May 4, 2021 May 4, 2021
10-Q Quarterly report May 4, 2021 Mar 31, 2021
DEFA14A Additional proxy material Apr 16, 2021 —
DEFR14A Filing Apr 16, 2021 —
DEFR14A Filing Apr 16, 2021 —
DEFA14A Additional proxy material Apr 13, 2021 —
DEFA14A Additional proxy material Apr 13, 2021 —
DEF 14A Proxy statement Apr 13, 2021 May 26, 2021
DEF 14A Proxy statement Apr 13, 2021 May 26, 2021
40-17G/A Filing Mar 29, 2021 —
PRE 14A Preliminary proxy statement Mar 26, 2021 Mar 26, 2021
8-K Current report
Other events
Mar 24, 2021 Mar 24, 2021
40-17G Filing Mar 18, 2021 —
8-K Current report
Other events
Feb 23, 2021 Feb 23, 2021
424B2 Prospectus Feb 22, 2021 —
497AD Filing Feb 19, 2021 —
424B2 Prospectus Feb 18, 2021 —
497AD Filing Feb 18, 2021 —
8-K Current report
Results of operations, Regulation FD disclosure
Feb 17, 2021 Feb 17, 2021
10-K Annual report Feb 17, 2021 Dec 31, 2020
8-K Current report
Material agreement, New debt
Feb 5, 2021 Feb 5, 2021
8-K Current report
Material agreement, New debt
Feb 3, 2021 Feb 3, 2021
8-K Current report
Other events
Jan 29, 2021 Jan 27, 2021
497 Filing Jan 29, 2021 —
FWP Free writing prospectus Jan 27, 2021 —
497 Filing Jan 27, 2021 —
8-K Current report
Results of operations
Jan 25, 2021 Jan 25, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Nov 4, 2020 Nov 4, 2020
10-Q Quarterly report Nov 4, 2020 Sep 30, 2020
8-K Current report
Regulation FD disclosure, Other events
Oct 14, 2020 Oct 14, 2020
8-K Current report
Results of operations, Regulation FD disclosure
Aug 4, 2020 Aug 4, 2020
10-Q Quarterly report Aug 4, 2020 Jun 30, 2020
8-K Current report
Results of operations
Jul 23, 2020 Jul 23, 2020
8-K Current report
Bylaw or fiscal year change
Jun 19, 2020 Jun 15, 2020
8-K Current report
Other events
Jun 5, 2020 Jun 5, 2020

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
TSLX (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Dallas, TX
SEC filer status
Large accelerated filer
SEC CIK
1508655
Former names
TPG Specialty Lending, Inc. (until Jun 5, 2020)

Source: SEC EDGAR filings. This is company-reported data, not investment advice.