{"schema_version":"secwatch.filing_event.v1","accession":"0000036966-25-000114","form_type":"8-K","ticker":"FHN","cik":"0000036966","company_name":"FIRST HORIZON CORP","filed_at":"2025-08-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.083006+00:00","generated_at":"2026-05-17T10:58:38.566041+00:00","sec_items":["5.02","5.03","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"First Horizon elects Michael L. Moehn to board, expands board to 13 members","bullets":["Michael L. Moehn, age 56, SEVP and CFO of Ameren, elected to board effective Aug 20, 2025.","Board size increased from 12 to 13 via bylaw amendment approved same day.","Moehn will serve on Audit and Information Technology Committees.","Eligible for standard non-employee director compensation as per prior proxy filing.","No arrangements or understandings with any person regarding his selection."],"urls":{"canonical":"https://secwatch.observer/filing/0000036966-25-000114","json":"https://secwatch.observer/filing/0000036966-25-000114.json","markdown":"https://secwatch.observer/filing/0000036966-25-000114.md","text":"https://secwatch.observer/filing/0000036966-25-000114.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36966/000003696625000114/0000036966-25-000114-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36966/000003696625000114/fhn-20250820.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T10:58:38.566041+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":"f1d219d35a03f41d7c4b574da6e3a2fbd3dc4fc9","claim":"FIRST HORIZON CORP: Amended Section 3.2 of Bylaws to increase board size from twelve to thirteen members (effective 2025-08-20).","evidence_excerpt":"As amended, that Section provides that the Board of Directors consists of thirteen members (increased from twelve).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/36966/000003696625000114/0000036966-25-000114-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2025-08-20"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}