{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-25-000191","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2025-11-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.301274+00:00","generated_at":"2026-05-16T20:59:38.946896+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Main Street Capital adds Huntington Securities as sales agent under ATM equity program","bullets":["Added Huntington Securities as an additional sales agent under existing ATM program.","Program allows up to 20,000,000 shares of common stock to be sold at market.","Terms are substantially identical to prior equity distribution agreements from March 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-25-000191","json":"https://secwatch.observer/filing/0001396440-25-000191.json","markdown":"https://secwatch.observer/filing/0001396440-25-000191.md","text":"https://secwatch.observer/filing/0001396440-25-000191.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000191/0001396440-25-000191-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000191/main-20251112.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T20:59:38.946896+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"}