{"filing":{"accession_number":"0001396440-26-000086","cik":"0001396440","ticker":"MAIN","company_name":"Main Street Capital CORP","form":"8-K","filing_date":"2026-07-16","report_date":null,"primary_document":"main-20260716.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1396440/000139644026000086/main-20260716.htm"},"events":[{"id":18329,"run_id":16473,"accession_number":"0001396440-26-000086","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Main Street Capital issued a press release on July 16, 2026 announcing preliminary estimates of its financial condition and results of operations for the fiscal quarter ended June 30, 2026, including net investment income per share ($0.95–$0.99), distributable net investment income per share ($1.02–$1.06), net asset value per share ($33.88–$33.96), and an estimated annualized return on equity of over 18%. This is a classic earnings release disclosure under Item 2.02, material to investors assessing the registrant's quarterly financial performance.","company_name":"Main Street Capital CORP","ticker":"MAIN","filing_date":"2026-07-16","form":"8-K","submitted_at":null,"items":[{"id":17109,"accession_number":"0001396440-26-000086","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Main Street Capital issued a press release on July 16, 2026 announcing preliminary estimates of its financial condition and results of operations for the fiscal quarter ended June 30, 2026, including net investment income per share ($0.95–$0.99), distributable net investment income per share ($1.02–$1.06), net asset value per share ($33.88–$33.96), and an estimated annualized return on equity of over 18%. This is a classic earnings release disclosure under Item 2.02, material to investors assessing the registrant's quarterly financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-16T13:16:38.108159+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":17109,"accession_number":"0001396440-26-000086","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Main Street Capital issued a press release on July 16, 2026 announcing preliminary estimates of its financial condition and results of operations for the fiscal quarter ended June 30, 2026, including net investment income per share ($0.95–$0.99), distributable net investment income per share ($1.02–$1.06), net asset value per share ($33.88–$33.96), and an estimated annualized return on equity of over 18%. This is a classic earnings release disclosure under Item 2.02, material to investors assessing the registrant's quarterly financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-16T13:16:38.108159+00:00","company_name":"Main Street Capital CORP","ticker":"MAIN","filing_date":"2026-07-16"}]}