{"filing":{"accession_number":"0001104659-26-066978","cik":"0001476765","ticker":"GBDC","company_name":"GOLUB CAPITAL BDC, Inc.","form":"8-K","filing_date":"2026-05-27","report_date":null,"primary_document":"tm2615691d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1476765/000110465926066978/tm2615691d1_8k.htm"},"events":[{"id":8684,"run_id":7626,"accession_number":"0001104659-26-066978","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"On May 27, 2026, the Company entered into a Sixth Supplemental Indenture governing the issuance and sale of $500.0 million in aggregate principal amount of 6.250% Notes due 2031. The proceeds are intended to repay existing indebtedness and fund general corporate purposes including portfolio investments.","company_name":"GOLUB CAPITAL BDC, Inc.","ticker":"GBDC","filing_date":"2026-05-27","form":"8-K","submitted_at":null,"items":[{"id":1829,"accession_number":"0001104659-26-066978","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The Company entered into a Sixth Supplemental Indenture on May 27, 2026, governing the issuance and sale of $500.0 million in aggregate principal amount of 6.250% Notes due 2031. While this is technically a debt issuance rather than a traditional M\u0026A transaction, it represents a material definitive agreement that materially affects the Company's capital structure and financial obligations. The proceeds are intended to repay existing indebtedness and fund general corporate purposes including portfolio investments, making this a material financing event that would affect a reasonable investor's assessment of the registrant's financial position and strategy.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:10:13.246494+00:00","company_name":"","ticker":null,"filing_date":""},{"id":1830,"accession_number":"0001104659-26-066978","item_number":"2.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 2.03 discloses creation of a direct financial obligation by incorporating Item 1.01 by reference. Without access to Item 1.01's content, the specific nature of the obligation cannot be determined. However, Item 2.03 filings typically involve debt issuances, credit facilities, or lease arrangements that would be material to investors. The incorporation-by-reference structure suggests a substantive financial event, but the event type cannot be precisely classified without Item 1.01 details.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:10:13.246494+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":1829,"accession_number":"0001104659-26-066978","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"The Company entered into a Sixth Supplemental Indenture on May 27, 2026, governing the issuance and sale of $500.0 million in aggregate principal amount of 6.250% Notes due 2031. While this is technically a debt issuance rather than a traditional M\u0026A transaction, it represents a material definitive agreement that materially affects the Company's capital structure and financial obligations. The proceeds are intended to repay existing indebtedness and fund general corporate purposes including portfolio investments, making this a material financing event that would affect a reasonable investor's assessment of the registrant's financial position and strategy.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:10:13.246494+00:00","company_name":"GOLUB CAPITAL BDC, Inc.","ticker":"GBDC","filing_date":"2026-05-27"},{"id":1830,"accession_number":"0001104659-26-066978","item_number":"2.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 2.03 discloses creation of a direct financial obligation by incorporating Item 1.01 by reference. Without access to Item 1.01's content, the specific nature of the obligation cannot be determined. However, Item 2.03 filings typically involve debt issuances, credit facilities, or lease arrangements that would be material to investors. The incorporation-by-reference structure suggests a substantive financial event, but the event type cannot be precisely classified without Item 1.01 details.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:10:13.246494+00:00","company_name":"GOLUB CAPITAL BDC, Inc.","ticker":"GBDC","filing_date":"2026-05-27"}]}