{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-25-000042","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2025-04-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.155556+00:00","generated_at":"2026-05-23T17:09:29.701349+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Main Street Q1 2025 private loan commitments $130.4M; portfolio at $2.0B cost","bullets":["Originated or increased commitments of $130.4M; funded $138.2M in Q1 2025.","Notable new investment: $55.4M first lien loan to datacenter power solutions firm.","Private loan portfolio totaled ~$2.0B at cost across 90 companies as of March 31.","94.7% of portfolio invested in first lien debt; 5.3% in equity/other securities.","Activity focused on datacenters, energy, automotive, and healthcare end markets."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-25-000042","json":"https://secwatch.observer/filing/0001396440-25-000042.json","markdown":"https://secwatch.observer/filing/0001396440-25-000042.md","text":"https://secwatch.observer/filing/0001396440-25-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000042/0001396440-25-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000042/main-20250410.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T17:09:29.701349+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"}