{"schema_version":"secwatch.filing_event.v1","accession":"0000891014-22-000055","form_type":"8-K","ticker":"MTX","cik":"0000891014","company_name":"MINERALS TECHNOLOGIES INC","filed_at":"2022-11-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.895867+00:00","generated_at":"2026-06-21T21:55:35.011906+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Minerals Technologies appoints Erik Aldag as CFO; Matthew Garth departs","bullets":["Erik Aldag promoted to SVP, Finance and Treasury and CFO effective Nov 14, 2022.","Former CFO Matthew Garth resigned Nov 7, 2022 to pursue another opportunity.","Aldag joined MTI in 2017 as Director FP&A, added Investor Relations in 2020.","Annual base salary $450,000; bonus opportunity up to 75% of base (prorated for 2022)."],"urls":{"canonical":"https://secwatch.observer/filing/0000891014-22-000055","json":"https://secwatch.observer/filing/0000891014-22-000055.json","markdown":"https://secwatch.observer/filing/0000891014-22-000055.md","text":"https://secwatch.observer/filing/0000891014-22-000055.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891014/000089101422000055/0000891014-22-000055-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891014/000089101422000055/form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T21:55:35.011906+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":"1e0f30e77f","claim":"Matthew E. Garth resigned as Chief Financial Officer at MINERALS TECHNOLOGIES INC.","evidence_excerpt":"who notified the Company of his decision to resign from the Company to pursue another opportunity on November 7, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/891014/000089101422000055/0000891014-22-000055-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"c13f183541","claim":"Erik Aldag was appointed as Senior Vice President, Finance and Treasury, and Chief Financial Officer at MINERALS TECHNOLOGIES INC.","evidence_excerpt":"On November 14, 2022, Minerals Technologies Inc. (the “Company”) announced that Erik Aldag, 37, was appointed Senior Vice President, Finance and Treasury, and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/891014/000089101422000055/0000891014-22-000055-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President, Finance and Treasury, and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}