{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-285373","form_type":"8-K","ticker":"ATI","cik":"0001018963","company_name":"ATI INC","filed_at":"2025-11-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.552355+00:00","generated_at":"2026-05-16T18:40:37.197713+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"ATI CEO Kimberly A. Fields to become Board Chair in May 2026; Wetherbee to retire","bullets":["Kimberly A. Fields, President and CEO, appointed Board Chair effective May 14, 2026.","Robert S. Wetherbee will retire as Executive Chair and board member on same date.","Fields has served as CEO since July 2024 and a director since February 2024.","Over 70% of revenue now from aerospace & defense; Board cites unified leadership.","Lead Independent Director Brett Harvey says move sharpens focus and accelerates strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-285373","json":"https://secwatch.observer/filing/0001193125-25-285373.json","markdown":"https://secwatch.observer/filing/0001193125-25-285373.md","text":"https://secwatch.observer/filing/0001193125-25-285373.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1018963/000119312525285373/0001193125-25-285373-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1018963/000119312525285373/d849921d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T18:40:37.197713+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"}