{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-085754","form_type":"8-K","ticker":"GBDC","cik":"0001476765","company_name":"GOLUB CAPITAL BDC, Inc.","filed_at":"2025-08-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.068394+00:00","generated_at":"2026-05-17T09:11:31.691711+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Golub Capital BDC COO Matthew W. Benton resigns; Timothy J. Topicz assumes duties","bullets":["Matthew W. Benton resigned as COO on August 25, 2025, not due to any dispute with the Company or Board.","Timothy J. Topicz, an officer since February 2023, is assuming Benton's responsibilities.","No other changes to executive team or compensation arrangements disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-085754","json":"https://secwatch.observer/filing/0001104659-25-085754.json","markdown":"https://secwatch.observer/filing/0001104659-25-085754.md","text":"https://secwatch.observer/filing/0001104659-25-085754.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1476765/000110465925085754/0001104659-25-085754-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1476765/000110465925085754/tm2524692d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T09:11:31.691711+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}