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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Feb 2, 2026 | — |
| DEFA14A | Additional proxy material | Jan 16, 2026 | — |
| DEF 14A | Proxy statement | Jan 16, 2026 | Mar 3, 2026 |
| DEFA14A | Additional proxy material | Jan 8, 2026 | — |
| DEF 14A | Proxy statement | Jan 8, 2026 | Mar 3, 2026 |
| PRE 14A | Preliminary proxy statement | Dec 22, 2025 | Mar 3, 2026 |
| DEF 14A | Proxy statement | Jan 17, 2025 | Mar 4, 2025 |
| DEFA14A | Additional proxy material | Jan 17, 2025 | — |
| DEFA14A | Additional proxy material | Jan 10, 2025 | — |
| DEF 14A | Proxy statement | Jan 10, 2025 | Mar 4, 2025 |
| PRE 14A | Preliminary proxy statement | Dec 26, 2024 | Mar 4, 2025 |
| DEFA14A | Additional proxy material | Jan 30, 2024 | — |
| DEF 14A | Proxy statement | Jan 19, 2024 | Mar 4, 2024 |
| DEFA14A | Additional proxy material | Jan 19, 2024 | — |
| DEFA14A | Additional proxy material | Jan 10, 2024 | — |
| DEF 14A | Proxy statement | Jan 10, 2024 | Mar 4, 2024 |
| PRE 14A | Preliminary proxy statement | Dec 22, 2023 | Mar 4, 2024 |
| DEFA14A | Additional proxy material | Mar 6, 2023 | — |
| DEFA14A | Additional proxy material | Feb 6, 2023 | — |
| DEF 14A | Proxy statement | Feb 6, 2023 | Mar 17, 2023 |
| PRE 14A | Preliminary proxy statement | Jan 24, 2023 | Mar 17, 2023 |
| DEFA14A | Additional proxy material | Feb 23, 2022 | — |
| DEFA14A | Additional proxy material | Jan 20, 2022 | — |
| DEF 14A | Proxy statement | Jan 20, 2022 | Mar 4, 2022 |
| DEFA14A | Additional proxy material | Jan 13, 2022 | — |
| DEF 14A | Proxy statement | Jan 13, 2022 | Mar 4, 2022 |
| PRE 14A | Preliminary proxy statement | Dec 27, 2021 | Mar 4, 2022 |
| DEFA14A | Additional proxy material | Jan 21, 2021 | — |
| DEF 14A | Proxy statement | Jan 13, 2020 | Mar 9, 2020 |
| DEF 14A | Proxy statement | May 21, 2019 | Jun 28, 2019 |
| DEFA14A | Additional proxy material | May 8, 2019 | — |
| PRE 14A | Preliminary proxy statement | May 7, 2019 | May 7, 2019 |
| DEF 14A | Proxy statement | Jan 25, 2019 | Mar 7, 2019 |
| DEF 14A | Proxy statement | Jan 29, 2018 | Apr 6, 2018 |
| DEFA14A | Additional proxy material | Jul 28, 2017 | — |
| DEF 14A | Proxy statement | Jul 25, 2017 | Sep 7, 2017 |
| PRE 14A | Preliminary proxy statement | Jul 14, 2017 | Jul 14, 2017 |
| DEFA14A | Additional proxy material | Apr 7, 2017 | — |
| DEFA14A | Additional proxy material | Apr 6, 2017 | — |
| DEF 14A | Proxy statement | Feb 21, 2017 | Mar 20, 2017 |
| DEFA14A | Additional proxy material | Feb 21, 2017 | — |
| DEF 14A | Proxy statement | Feb 21, 2017 | Apr 6, 2017 |
| PRE 14A | Preliminary proxy statement | Feb 9, 2017 | Feb 9, 2017 |
| DEFA14A | Additional proxy material | Apr 4, 2016 | — |
| DEF 14A | Proxy statement | Mar 11, 2016 | Apr 13, 2016 |
| DEFA14A | Additional proxy material | Feb 19, 2016 | — |
| DEFA14A | Additional proxy material | Jan 20, 2016 | — |
| DEFA14A | Additional proxy material | Dec 1, 2015 | — |
| DEFA14A | Additional proxy material | Nov 25, 2015 | — |
| DEF 14A | Proxy statement | Feb 5, 2015 | Mar 18, 2015 |
| DEFA14A | Additional proxy material | Jan 31, 2014 | — |
| DEF 14A | Proxy statement | Jan 28, 2014 | Jan 28, 2014 |
| DEFA14A | Additional proxy material | Jan 25, 2013 | — |
| DEF 14A | Proxy statement | Jan 25, 2013 | Mar 14, 2013 |
| PRE 14A | Preliminary proxy statement | Jan 14, 2013 | Mar 14, 2013 |
| DEFA14A | Additional proxy material | Jan 27, 2012 | — |
| DEF 14A | Proxy statement | Jan 27, 2012 | Apr 4, 2012 |
| PRE 14A | Preliminary proxy statement | Jan 6, 2012 | Apr 4, 2012 |
| DEFA14A | Additional proxy material | Jan 28, 2011 | — |
| DEF 14A | Proxy statement | Jan 28, 2011 | Mar 25, 2011 |
| PRE 14A | Preliminary proxy statement | Jan 12, 2011 | Mar 25, 2011 |
Showing 61 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.
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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.