{"schema_version":"secwatch.filing_event.v1","accession":"0001396440-23-000046","form_type":"8-K","ticker":"MAIN","cik":"0001396440","company_name":"Main Street Capital CORP","filed_at":"2023-03-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:44.744383+00:00","generated_at":"2026-06-17T22:54:33.266536+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Kay Matthews resigns from Main Street Capital Board; board reduced to seven","bullets":["Kay Matthews resigned as director and withdrew as nominee for the 2023 Annual Meeting effective March 20, 2023.","Resignation was not due to any disagreement with Main Street, the Board, or management.","Board size reduced from eight to seven directors effective immediately after resignation.","Proxy statement deemed amended to remove Matthews as nominee; prior votes for her will be disregarded."],"urls":{"canonical":"https://secwatch.observer/filing/0001396440-23-000046","json":"https://secwatch.observer/filing/0001396440-23-000046.json","markdown":"https://secwatch.observer/filing/0001396440-23-000046.md","text":"https://secwatch.observer/filing/0001396440-23-000046.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/0001396440-23-000046-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/main-20230320.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T22:54:33.266536+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":"065fee95e0","claim":"Kay Matthews resigned as Director at Main Street Capital CORP.","evidence_excerpt":"Effective March 20, 2023, Kay Matthews resigned as a member of the Board of Directors (the “Board”) of Main Street Capital Corporation (“Main Street”) and its committees.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/0001396440-23-000046-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}