{"cik":1414932,"company":{"entity_status":null,"filings":[{"accession":"0001193125-26-393060","document":"d158213d8k.htm","filed":"2026-09-16","form":"8-K","items":"1.01,9.01","report_date":"2026-09-16"},{"accession":"0001193125-26-389266","document":"d544906d8k.htm","filed":"2026-09-11","form":"8-K","items":"1.01,9.01","report_date":"2026-09-09"},{"accession":"0001193125-26-349145","document":"xslF345X06/ownership.xml","filed":"2026-08-13","form":"4","items":"","report_date":"2026-08-12"},{"accession":"0001414932-26-000017","document":"ocsl-20260630.htm","filed":"2026-08-05","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001193125-26-333737","document":"d158058d8k.htm","filed":"2026-08-05","form":"8-K","items":"2.02,9.01","report_date":"2026-08-05"},{"accession":"0001414932-26-000012","document":"ocsl-20260331.htm","filed":"2026-05-05","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001193125-26-204937","document":"d80092d8k.htm","filed":"2026-05-05","form":"8-K","items":"2.02,9.01","report_date":"2026-05-05"},{"accession":"0001193125-26-113926","document":"xslF345X06/ownership.xml","filed":"2026-03-18","form":"4","items":"","report_date":"2026-03-16"},{"accession":"0001193125-26-112127","document":"xslF345X06/ownership.xml","filed":"2026-03-18","form":"4","items":"","report_date":"2026-03-16"},{"accession":"0001193125-26-091472","document":"d49373d8k.htm","filed":"2026-03-04","form":"8-K","items":"5.07","report_date":"2026-03-03"},{"accession":"0001414932-26-000005","document":"ocsl-20251231.htm","filed":"2026-02-04","form":"10-Q","items":"","report_date":"2025-12-31"},{"accession":"0001193125-26-036643","document":"d12028d8k.htm","filed":"2026-02-04","form":"8-K","items":"2.02,9.01","report_date":"2026-02-04"},{"accession":"0001193125-26-015232","document":"d215073ddef14a.htm","filed":"2026-01-16","form":"DEF 14A","items":"","report_date":"2026-03-03"},{"accession":"0001193125-26-007696","document":"d21592ddef14a.htm","filed":"2026-01-08","form":"DEF 14A","items":"","report_date":"2026-03-03"},{"accession":"0001414932-25-000022","document":"ocsl-20250930.htm","filed":"2025-11-18","form":"10-K","items":"","report_date":"2025-09-30"},{"accession":"0001193125-25-285254","document":"d24971d8k.htm","filed":"2025-11-18","form":"8-K","items":"2.02,9.01","report_date":"2025-11-18"},{"accession":"0001193125-25-282894","document":"d46903d8k.htm","filed":"2025-11-14","form":"8-K","items":"5.02,9.01","report_date":"2025-11-10"},{"accession":"0001193125-25-204970","document":"xslF345X05/ownership.xml","filed":"2025-09-16","form":"4","items":"","report_date":"2025-09-15"},{"accession":"0001414932-25-000016","document":"ocsl-20250630.htm","filed":"2025-08-05","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001193125-25-172986","document":"d50423d8k.htm","filed":"2025-08-05","form":"8-K","items":"2.02,9.01","report_date":"2025-08-05"},{"accession":"0000950170-25-092185","document":"xslF345X05/ownership.xml","filed":"2025-07-01","form":"4","items":"","report_date":"2025-06-30"},{"accession":"0000950170-25-073930","document":"xslF345X05/ownership.xml","filed":"2025-05-19","form":"4","items":"","report_date":"2025-05-07"},{"accession":"0001193125-25-121691","document":"d883803d8k.htm","filed":"2025-05-16","form":"8-K","items":"1.02,9.01","report_date":"2025-05-14"},{"accession":"0000950170-25-066319","document":"xslF345X05/ownership.xml","filed":"2025-05-08","form":"4","items":"","report_date":"2025-05-07"},{"accession":"0000950170-25-065656","document":"xslF345X05/ownership.xml","filed":"2025-05-07","form":"4","items":"","report_date":"2025-05-06"},{"accession":"0001193125-25-112767","document":"d945184d8k.htm","filed":"2025-05-05","form":"8-K","items":"1.01,9.01","report_date":"2025-05-05"},{"accession":"0001414932-25-000010","document":"ocsl-20250331.htm","filed":"2025-05-01","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001193125-25-108562","document":"d921018d8k.htm","filed":"2025-05-01","form":"8-K","items":"2.02,9.01","report_date":"2025-05-01"},{"accession":"0001193125-25-079095","document":"d945503d8k.htm","filed":"2025-04-11","form":"8-K","items":"1.01,9.01","report_date":"2025-04-08"},{"accession":"0001193125-25-047172","document":"d940334d8k.htm","filed":"2025-03-05","form":"8-K","items":"5.07","report_date":"2025-03-04"},{"accession":"0001193125-25-039214","document":"d863351d8k.htm","filed":"2025-02-27","form":"8-K","items":"1.01,9.01","report_date":"2025-02-27"},{"accession":"0001193125-25-031983","document":"d802215d8k.htm","filed":"2025-02-21","form":"8-K","items":"1.01,9.01","report_date":"2025-02-20"},{"accession":"0001414932-25-000004","document":"ocsl-20241231.htm","filed":"2025-02-04","form":"10-Q","items":"","report_date":"2024-12-31"},{"accession":"0001193125-25-019601","document":"d894458d8k.htm","filed":"2025-02-04","form":"8-K","items":"2.02,9.01","report_date":"2025-02-04"},{"accession":"0001193125-25-008414","document":"d882481ddef14a.htm","filed":"2025-01-17","form":"DEF 14A","items":"","report_date":"2025-03-04"},{"accession":"0001193125-25-004450","document":"d865333ddef14a.htm","filed":"2025-01-10","form":"DEF 14A","items":"","report_date":"2025-03-04"},{"accession":"0001414932-24-000016","document":"ocsl-20240930.htm","filed":"2024-11-19","form":"10-K","items":"","report_date":"2024-09-30"},{"accession":"0001193125-24-261293","document":"d823480d8k.htm","filed":"2024-11-19","form":"8-K","items":"2.02,9.01","report_date":"2024-11-19"},{"accession":"0001193125-24-192940","document":"d793784d8k.htm","filed":"2024-08-02","form":"8-K","items":"1.01,9.01","report_date":"2024-08-02"},{"accession":"0001414932-24-000012","document":"ocsl-20240630.htm","filed":"2024-08-01","form":"10-Q","items":"","report_date":"2024-06-30"}],"former_names":[{"from":"2013-09-26T00:00:00.000Z","name":"Fifth Street Finance Corp.","to":"2017-10-16T00:00:00.000Z"},{"from":"2007-10-16T00:00:00.000Z","name":"Fifth Street Finance Corp","to":"2013-09-19T00:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001193125-26-349145","acquired_disposed":"A","code":"P","date":"2026-08-12","derivative":false,"filed":"2026-08-13","following_shares":"22489.0","form":"4","owners":["Panossian Armen"],"plan_10b5_1":false,"price":"12.69","security":"Common Stock, par value $0.01 per share","shares":"1700.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-22T06:10:41.883891+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-22T06:11:15.857808+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-22T06:11:44.244769+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-22T06:11:45.514173+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}