{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-003137","form_type":"8-K","ticker":"TRMK","cik":"0000036146","company_name":"TRUSTMARK CORP","filed_at":"2023-02-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.641544+00:00","generated_at":"2026-06-19T08:23:28.121219+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Trustmark amends Bylaws to raise director retirement age to 75 and enhance shareholder meeting procedures","bullets":["Board approved amended Bylaws on Feb 15, 2023; increases mandatory director retirement age from 70 to 75.","New advance notice provisions require stockholders to disclose Rule 14a-19 proxy solicitation intent for director nominations.","Bylaws now permit remote participation in stockholder meetings as allowed by Mississippi law.","Mandatory indemnification and advancement of expenses for directors and executive officers, subject to conditions.","Election judges replaced by one or more election inspectors for stockholder meetings."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-003137","json":"https://secwatch.observer/filing/0000950170-23-003137.json","markdown":"https://secwatch.observer/filing/0000950170-23-003137.md","text":"https://secwatch.observer/filing/0000950170-23-003137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/36146/000095017023003137/0000950170-23-003137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36146/000095017023003137/trmk-20230215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T08:23:28.121219+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":"d1969032ca9a482b3299c945bd7e280d0094071c","claim":"TRUSTMARK CORP: Amended and restated Bylaws effective February 15, 2023, with changes including remote stockholder meeting authorization, revised advance notice provisions for director nominations, increased mandatory director retirement age from 70 to 75, and mandatory indemnification and advancement for directors (effective 2023-02-15).","evidence_excerpt":"On February 15, 2023, the Board of Directors (the “Board”) of Trustmark Corporation (the “Company” or “Trustmark”) approved the amendment and restatement of the Company’s Bylaws (the “Amended and Restated Bylaws”), effective as of such date.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/36146/000095017023003137/0000950170-23-003137-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-02-15"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}