{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-26-000106","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2026-10-15T13:34:33+00:00","discovered_at":"2026-10-15T13:35:00.206624+00:00","generated_at":"2026-10-15T13:35:08.265726+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Main Street Capital sees Q3 2026 NAV of $34.18-$34.26, up 0.8-1.0%; DNII before taxes $0.96-$1.00","bullets":["Preliminary Q3 2026 NII estimated at $0.87-$0.91/share; distributable NII $0.94-$0.98/share and DNII before taxes $0.96-$1.00/share, described as in line with prior guidance.","Estimated NAV/share of $34.18-$34.26 as of Sept 30, 2026, up $0.26-$0.34 (0.8%-1.0%) from $33.92 on June 30, after a $0.30/share supplemental dividend; 17th straight quarterly NAV increase.","Annualized ROE over 14% for Q3 2026; non-accrual investments were 0.9% of the portfolio at fair value and 3.5% at cost as of Sept 30, 2026.","SBIC borrowing capacity: SBA approved a $75.0M increase to $250.0M for Main Street Mezzanine Fund; combined with Main Street Capital III, access to $425.0M of the $475.0M regulatory maximum.","Q3 LMM investments totaled $61.5M (net cost basis -$19.4M); private loan investments $162.0M (net cost basis -$1.8M). Full Q3 results Nov 5, 2026; call Nov 6 at 10 a.m. ET."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-26-000106","json":"https://secwatch.observer/filing/0001396440-26-000106.json","markdown":"https://secwatch.observer/filing/0001396440-26-000106.md","text":"https://secwatch.observer/filing/0001396440-26-000106.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644026000106/0001396440-26-000106-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644026000106/main-20261015.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-15T13:35:08.265726+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"}