{"schema_version":"secwatch.filing_event.v1","accession":"0000891014-26-000099","form_type":"8-K","ticker":"MTX","cik":"0000891014","company_name":"MINERALS TECHNOLOGIES INC","filed_at":"2026-04-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.889170+00:00","generated_at":"2026-05-15T06:51:35.397408+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Minerals Technologies SVP M&A and Strategy Jonathan Hastings to step down April 30; remains as advisor","bullets":["Jonathan J. Hastings, SVP M&A and Strategy, will step down effective April 30, 2026.","He will continue as Corporate Strategy Advisor to the Chairman and CEO.","No replacement named; role transition appears planned."],"urls":{"canonical":"https://secwatch.observer/filing/0000891014-26-000099","json":"https://secwatch.observer/filing/0000891014-26-000099.json","markdown":"https://secwatch.observer/filing/0000891014-26-000099.md","text":"https://secwatch.observer/filing/0000891014-26-000099.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891014/000089101426000099/0000891014-26-000099-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891014/000089101426000099/mtx-20260405.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:51:35.397408+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"}