{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-085771","form_type":"8-K","ticker":null,"cik":"0000039899","company_name":"TEGNA INC","filed_at":"2025-08-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.094016+00:00","generated_at":"2026-05-17T09:20:18.609006+00:00","sec_items":["5.03","9.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"TEGNA amends bylaws: raises director mandatory retirement age to 75, removes automatic retirement at 73","bullets":["Board eliminated mandatory retirement at 73 for non-executive and CEO directors.","Directors must now submit resignation offer within 30 days of turning 75; board decides acceptance.","If board rejects resignation, director continues but must re-offer annually after each birthday.","Changes effective immediately upon board approval on August 26, 2025.","Amended bylaws filed as Exhibit 3.1; full text incorporated by reference."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-085771","json":"https://secwatch.observer/filing/0001104659-25-085771.json","markdown":"https://secwatch.observer/filing/0001104659-25-085771.md","text":"https://secwatch.observer/filing/0001104659-25-085771.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/39899/000110465925085771/0001104659-25-085771-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/39899/000110465925085771/tm2523861d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T09:20:18.609006+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":"4ed42eeed7fd767e818c7c4c3d158b7e75300694","claim":"TEGNA INC: Amended By-laws to replace mandatory retirement at 73 with a resignation-offer process at 75 for both Non-Executive Directors and CEO directors (effective 2025-08-26).","evidence_excerpt":"On August 26, 2025, the Board of Directors (the “Board of Directors”) of TEGNA Inc. (the “Company”) approved amendments to certain provisions of the Company’s By-laws, effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/39899/000110465925085771/0001104659-25-085771-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2025-08-26"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}