{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-25-000159","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2025-09-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.882483+00:00","generated_at":"2026-05-17T05:33:06.697022+00:00","sec_items":["8.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Main Street Capital redeems $150M in Series A and B senior notes due Dec 2025","bullets":["Redeemed all $100M of 7.84% Series A Senior Notes due December 23, 2025.","Redeemed all $50M of 7.53% Series B Senior Notes due December 23, 2025.","Redemption at 100% principal plus accrued interest to September 26, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-25-000159","json":"https://secwatch.observer/filing/0001396440-25-000159.json","markdown":"https://secwatch.observer/filing/0001396440-25-000159.md","text":"https://secwatch.observer/filing/0001396440-25-000159.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000159/0001396440-25-000159-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000159/main-20250926.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:33:06.697022+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"}