{"schema_version":"secwatch.filing_event.v1","accession":"0000931148-25-000126","form_type":"8-K","ticker":"EAF","cik":"0000931148","company_name":"GRAFTECH INTERNATIONAL LTD","filed_at":"2025-08-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.731925+00:00","generated_at":"2026-05-17T13:49:14.516848+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"GrafTech COO Jeremy Halford resigns effective Sept 12, 2025","bullets":["Jeremy Halford, EVP and COO, resigns effective September 12, 2025 to pursue another opportunity.","Resignation is not due to any disagreement with the company on operations, policies, or practices.","No successor was announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0000931148-25-000126","json":"https://secwatch.observer/filing/0000931148-25-000126.json","markdown":"https://secwatch.observer/filing/0000931148-25-000126.md","text":"https://secwatch.observer/filing/0000931148-25-000126.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/931148/000093114825000126/0000931148-25-000126-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/931148/000093114825000126/gti-20250808.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T13:49:14.516848+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"}