{"url_path":"/sec/cik-0002082557/8-k/2026-06-10/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-10","source_url":"https://www.sec.gov/Archives/edgar/data/2082557/0002082557-26-000037-index.html","accession_number":"0002082557-26-000037","cik":"0002082557","ticker":null,"issuer_name":"Golub Capital Private Income Fund S","edgar_url":"https://www.sec.gov/Archives/edgar/data/2082557/0002082557-26-000037-index.html","primary_entity_key":"0002082557","primary_entity_name":"Golub Capital Private Income Fund S"},"word_count":90,"has_tables":true,"body_markdown":"Item 9.01.\n\nFinancial Statements and Exhibits.\n\n(d) Exhibits.\n\n[99.1](q12026gpif-squarterlycom.htm)\nQuarterly Update of Golub Capital Private Income Fund S, First Calendar Quarter of 2026.\n\n104Cover Page Interactive Data File (embedded within the Inline XBRL document)\n\nSIGNATURES\n\nPursuant to the requirements of the Securities Exchange Act of 1934, Golub Capital Private Income Fund S has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\nGOLUB CAPITAL PRIVATE INCOME FUND S\n\nDate: June 10, 2026\n\nBy:      /s/ Paul Solini\n\nName:     Paul Solini\n\nTitle:     Chief Accounting Officer"}