{"schema_version":"secwatch.filing_event.v1","accession":"0001257640-22-000016","form_type":"8-K","ticker":"KRO","cik":"0001257640","company_name":"KRONOS WORLDWIDE INC","filed_at":"2022-12-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.903020+00:00","generated_at":"2026-06-21T03:10:59.584889+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Kronos: Vice Chair Graham to retire Dec 31; Simmons named successor; Dir Gouveia resigns","bullets":["Vice Chairman Robert Graham retires Dec 31, 2022; leaves board and officer roles at Kronos and affiliates but stays at parent Contran.","Michael S. Simmons, EVP Finance, elected director and vice chairman effective Jan 1, 2023; also named president/CEO of parent Contran.","Director R. Colin Gouveia resigns Dec 13, 2022 to become CEO of Rogers Corp; resignation unrelated to any disagreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001257640-22-000016","json":"https://secwatch.observer/filing/0001257640-22-000016.json","markdown":"https://secwatch.observer/filing/0001257640-22-000016.md","text":"https://secwatch.observer/filing/0001257640-22-000016.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1257640/000125764022000016/0001257640-22-000016-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1257640/000125764022000016/kro-20221212x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T03:10:59.584889+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":"352195ac09","claim":"Michael S. Simmons was elected as director and vice chairman of the board at KRONOS WORLDWIDE INC.","evidence_excerpt":"the registrant’s board of directors took action to elect Michael S. Simmons as a director and vice chairman of the board of the registrant, effective as of January 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1257640/000125764022000016/0001257640-22-000016-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"director and vice chairman of the board"}],"fact_type":"executive_change"},{"claim_id":"9c859a12ce","claim":"Robert D. Graham retired as vice chairman of the board at KRONOS WORLDWIDE INC.","evidence_excerpt":"Robert D. Graham, vice chairman of the board of the registrant, provided notice to the registrant of his retirement, effective as of December 31, 2022, as a director and vice chairman of the board of the registrant.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1257640/000125764022000016/0001257640-22-000016-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"vice chairman of the board"}],"fact_type":"executive_change"},{"claim_id":"d908cdf1f4","claim":"R. Colin Gouveia resigned as member of the board of directors at KRONOS WORLDWIDE INC.","evidence_excerpt":"on December 13, 2022, R. Colin Gouveia resigned as a member of the board of directors of the registrant.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1257640/000125764022000016/0001257640-22-000016-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the board of directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}