{"filing":{"accession_number":"0001104659-26-064563","cik":"0001476765","ticker":"GBDC","company_name":"GOLUB CAPITAL BDC, Inc.","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"tm2615172d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1476765/000110465926064563/tm2615172d1_8k.htm"},"events":[{"id":9742,"run_id":8540,"accession_number":"0001104659-26-064563","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"The Company entered into an underwriting agreement for the issuance and sale of $500 million in 6.250% Notes due 2031. While this is a debt offering rather than a traditional M\u0026A transaction, Item 1.01 covers \"entry into a material definitive agreement,\" and a $500 million debt issuance is material to the registrant's capital structure and financing activities. The ma_activity classification best captures material financing transactions, though this could also be characterized as \"other_material\" if debt offerings are not considered within the scope of ma_activity.","company_name":"GOLUB CAPITAL BDC, Inc.","ticker":"GBDC","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":532,"accession_number":"0001104659-26-064563","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The Company entered into an underwriting agreement for the issuance and sale of $500 million in 6.250% Notes due 2031. While this is a debt offering rather than a traditional M\u0026A transaction, Item 1.01 covers \"entry into a material definitive agreement,\" and a $500 million debt issuance is material to the registrant's capital structure and financing activities. The ma_activity classification best captures material financing transactions, though this could also be characterized as \"other_material\" if debt offerings are not considered within the scope of ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:43:33.180077+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":532,"accession_number":"0001104659-26-064563","item_number":"1.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The Company entered into an underwriting agreement for the issuance and sale of $500 million in 6.250% Notes due 2031. While this is a debt offering rather than a traditional M\u0026A transaction, Item 1.01 covers \"entry into a material definitive agreement,\" and a $500 million debt issuance is material to the registrant's capital structure and financing activities. The ma_activity classification best captures material financing transactions, though this could also be characterized as \"other_material\" if debt offerings are not considered within the scope of ma_activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:43:33.180077+00:00","company_name":"GOLUB CAPITAL BDC, Inc.","ticker":"GBDC","filing_date":"2026-05-20"}]}