{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-25-000045","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2025-04-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.155750+00:00","generated_at":"2026-05-23T13:17:36.024338+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Main Street Capital Q1 prelim NII $1.00-$1.02, NAV up to $32.00-$32.06 per share","bullets":["Estimated Q1 2025 NII $1.00-$1.02 per share; DNII $1.06-$1.08 per share.","NAV per share $32.00-$32.06, up 1.1%-1.3% from Dec 31, 2024, after $0.30 supplemental dividend.","Estimated quarterly annualized ROE over 16% for Q1 2025.","Non-accrual investments 1.7% at fair value, 4.5% at cost as of March 31, 2025.","LMM portfolio net increase $57.3M; private loan net +$25.6M; middle market net -$44.2M."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-25-000045","json":"https://secwatch.observer/filing/0001396440-25-000045.json","markdown":"https://secwatch.observer/filing/0001396440-25-000045.md","text":"https://secwatch.observer/filing/0001396440-25-000045.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000045/0001396440-25-000045-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644025000045/main-20250416.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T13:17:36.024338+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"}