{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-23-000118","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2023-10-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.855543+00:00","generated_at":"2026-06-09T23:56:58.483129+00:00","sec_items":["1.01","2.03","8.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Main Street Capital expands SPV credit facility to $430M, adds two new lenders","bullets":["SPV credit facility commitments increased by $175M to $430M from $255M via accordion feature.","Two new lenders joined: EverBank, N.A. and Western Alliance Bank.","Proceeds to fund investment portfolio growth and for general corporate purposes.","Main Street also raised over $80M in equity via ATM program in Q3 2023 to boost liquidity."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-23-000118","json":"https://secwatch.observer/filing/0001396440-23-000118.json","markdown":"https://secwatch.observer/filing/0001396440-23-000118.md","text":"https://secwatch.observer/filing/0001396440-23-000118.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000118/0001396440-23-000118-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000118/main-20231012.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T23:56:58.483129+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":"228d410e649e57828057d217e12cc5f2a44cd10f","claim":"Main Street Capital CORP entered into EverBank Joinder Agreement with EverBank, N.A valued at $430 million (effective 2023-10-12).","evidence_excerpt":"On October 12, 2023, Main Street Capital Corporation (the “Company”), through its wholly owned subsidiary MSCC Funding I, LLC (“MSCC Funding”), entered into a lender joinder agreement (the “EverBank Joinder Agreement”) to the Revolving Credit and Security Agreement by and among MSCC Funding, as borrower, the lenders from time to time party thereto, the Company, as collateral manager, Truist Bank (“Truist”), acting as administrative agent and swingline lender, CitiBank, N.A., acting as collateral agent, document custodian and custodian and Virtus Group, L.P., as collateral administrator (the “SPV Credit Agreement”), to add EverBank, N.A as a lender and increase total commitments under the SPV Credit Agreement from $355 million to $430 million.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000118/0001396440-23-000118-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"credit facility"},{"label":"Counterparty","value":"EverBank, N.A"},{"label":"Value","value":"$430 million"},{"label":"Effective","value":"2023-10-12"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}