{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-024409","form_type":"8-K","ticker":"LYB","cik":"0001489393","company_name":"LyondellBasell Industries N.V.","filed_at":"2025-03-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.762699+00:00","generated_at":"2026-05-24T15:29:30.965749+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"LyondellBasell CAO Emeka Oyolu resigns; Matthew Hayes appointed effective March 24","bullets":["Chukwuemeka (Emeka) Oyolu resigns as SVP, CAO effective March 24, 2025, to pursue another opportunity.","Matthew D. Hayes appointed as SVP, CAO effective March 24, 2025; will serve as principal accounting officer.","Hayes had been VP of FP&A at LyondellBasell since 2004, previously chief internal auditor and accounting director roles.","Hayes' base salary $400K; eligible for LTI target 70% of salary and STI target 60% of salary."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-024409","json":"https://secwatch.observer/filing/0001104659-25-024409.json","markdown":"https://secwatch.observer/filing/0001104659-25-024409.md","text":"https://secwatch.observer/filing/0001104659-25-024409.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1489393/000110465925024409/0001104659-25-024409-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1489393/000110465925024409/tm259466d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T15:29:30.965749+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":"0fcb613308","claim":"Matthew D. Hayes was appointed as Senior Vice President, Chief Accounting Officer at LyondellBasell Industries N.V..","evidence_excerpt":"Effective March 24, 2025, the Company appointed Matthew D. Hayes as the Company’s Senior Vice President, Chief Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1489393/000110465925024409/0001104659-25-024409-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President, Chief Accounting Officer"}]},{"claim_id":"36db119e0b","claim":"Chukwuemeka (Emeka) A. Oyolu resigned as Senior Vice President, Chief Accounting Officer at LyondellBasell Industries N.V..","evidence_excerpt":"On March 11, 2025, Chukwuemeka (Emeka) A. Oyolu, Senior Vice President, Chief Accounting Officer, and principal accounting officer of LyondellBasell Industries N.V. (the “Company”), informed the Company of his intent to resign, effective as of March 24, 2025, to pursue another opportunity.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1489393/000110465925024409/0001104659-25-024409-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Senior Vice President, Chief Accounting Officer"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}