{"schema_version":"secwatch.filing_event.v1","accession":"0001704715-24-000140","form_type":"8-K","ticker":"AMR","cik":"0001704715","company_name":"Alpha Metallurgical Resources, Inc.","filed_at":"2024-12-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.285642+00:00","generated_at":"2026-05-29T06:37:29.721401+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Alpha Metallurgical board chair Stetson to retire Dec 13; Gorzynski named successor","bullets":["David Stetson resigns as board chair effective Dec 13, 2024; not due to any disagreement.","Michael Gorzynski, lead independent director, appointed chair effective Dec 13.","Board size reduced from seven to six members, effective Dec 13.","Stetson oversaw debt paydown and record revenue during tenure."],"urls":{"canonical":"https://secwatch.observer/filing/0001704715-24-000140","json":"https://secwatch.observer/filing/0001704715-24-000140.json","markdown":"https://secwatch.observer/filing/0001704715-24-000140.md","text":"https://secwatch.observer/filing/0001704715-24-000140.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704715/000170471524000140/0001704715-24-000140-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704715/000170471524000140/amr-20241202.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T06:37:29.721401+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}