{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-25-000151","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2025-08-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.882284+00:00","generated_at":"2026-05-17T12:21:52.435900+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Main Street Capital issues $350M of 5.40% notes due 2028 to repay debt","bullets":["Issued $350M aggregate principal of 5.40% notes due August 15, 2028; priced at par.","Net proceeds of ~$347.7M after underwriting discounts and expenses.","Initial use to repay outstanding indebtedness, including credit facilities.","Notes are unsecured, rank equally with existing unsecured debt, subordinated to secured debt.","Redemption before July 15, 2028 at Treasury Rate plus 30 bps; after that at par."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-25-000151","json":"https://secwatch.observer/filing/0001396440-25-000151.json","markdown":"https://secwatch.observer/filing/0001396440-25-000151.md","text":"https://secwatch.observer/filing/0001396440-25-000151.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000151/0001396440-25-000151-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000151/main-20250813.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T12:21:52.435900+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":[{"claim_id":"9970990b3937126c5ff0d41a5449f73c4ced0f20","claim":"Main Street Capital CORP incurred senior notes of $350.0 million in aggregate principal amount with J.P. Morgan Securities LLC, as representative of the underwriters at 5.40% maturing August 15, 2028.","evidence_excerpt":"the issuance and sale of $350.0 million in aggregate principal amount (the “Offering”) of Main Street’s 5.40% notes due 2028 (the “Notes”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000151/0001396440-25-000151-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$350.0 million in aggregate principal amount"},{"label":"Counterparty","value":"J.P. Morgan Securities LLC, as representative of the underwriters"},{"label":"Rate","value":"5.40%"},{"label":"Maturity","value":"August 15, 2028"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}