Oaktree Specialty Lending Corp SEC filings OCSL

Oaktree Specialty Lending Corp has 1,000 filings in SEC EDGAR's recent list, going back to Jun 15, 2010. Its latest annual report, Form 10-K, was filed on Nov 18, 2025 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 16, 2026 (material agreement). The company's fiscal year ends on September 30.

Form Description Filed Period
10-K Annual report Nov 18, 2025 Sep 30, 2025
10-K Annual report Nov 19, 2024 Sep 30, 2024
10-K Annual report Nov 14, 2023 Sep 30, 2023
10-K Annual report Nov 15, 2022 Sep 30, 2022
10-K Annual report Nov 16, 2021 Sep 30, 2021
10-K Annual report Nov 19, 2020 Sep 30, 2020
10-K/A Amended annual report Dec 19, 2019 Sep 30, 2019
10-K Annual report Nov 20, 2019 Sep 30, 2019
10-K Annual report Nov 29, 2018 Sep 30, 2018
10-K Annual report Nov 29, 2017 Sep 30, 2017
10-K/A Amended annual report Jan 30, 2017 Sep 30, 2016
10-K Annual report Nov 29, 2016 Sep 30, 2016
10-K Annual report Dec 1, 2015 Sep 30, 2015
10-K Annual report Dec 1, 2014 Sep 30, 2014
10-K Annual report Nov 25, 2013 Sep 30, 2013
10-K Annual report Nov 28, 2012 Sep 30, 2012
10-K Annual report Nov 29, 2011 Sep 30, 2011
10-K Annual report Dec 2, 2010 Sep 30, 2010

Showing 18 filings. 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.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Listed as
OCSL (Nasdaq)
Fiscal year ends
September 30
Incorporated in
DE
Headquarters
Los Angles, CA
SEC filer status
Large accelerated filer
SEC CIK
1414932
Former names
Fifth Street Finance Corp. (until Oct 16, 2017); Fifth Street Finance Corp (until Sep 19, 2013)

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