{"schema_version":"secwatch.filing_event.v1","accession":"0000797468-23-000078","form_type":"8-K","ticker":"OXY","cik":"0000797468","company_name":"OCCIDENTAL PETROLEUM CORP /DE/","filed_at":"2023-08-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.668935+00:00","generated_at":"2026-06-11T23:50:52.950539+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Occidental appoints Sunil Mathew as CFO; Robert Peterson moves to lead OxyChem and DAC","bullets":["Robert Peterson appointed EVP Essential Chemistry of OxyChem; oversight of Stratos DAC facility, effective Aug 9, 2023.","Sunil Mathew named SVP and CFO, replacing Peterson; base salary set at $700,000/year.","Mathew previously VP Strategic Planning; led ~$10B divestiture program after Anadarko acquisition.","Peterson remains SVP of Occidental; has engineering and financial background."],"urls":{"canonical":"https://secwatch.observer/filing/0000797468-23-000078","json":"https://secwatch.observer/filing/0000797468-23-000078.json","markdown":"https://secwatch.observer/filing/0000797468-23-000078.md","text":"https://secwatch.observer/filing/0000797468-23-000078.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/797468/000079746823000078/0000797468-23-000078-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/797468/000079746823000078/oxy-20230809.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T23:50:52.950539+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":"9200db013d","claim":"Sunil Mathew was appointed as Senior Vice President and Chief Financial Officer at OCCIDENTAL PETROLEUM CORP /DE/.","evidence_excerpt":"Sunil Mathew, 53, was appointed Senior Vice President and Chief Financial Officer of the Company effective as of August 9, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/797468/000079746823000078/0000797468-23-000078-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President and Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"d75cf5acbc","claim":"Robert Peterson was appointed as Executive Vice President, Essential Chemistry at OCCIDENTAL PETROLEUM CORP /DE/.","evidence_excerpt":"On August 9, 2023, Robert Peterson, 52, was appointed Executive Vice President, Essential Chemistry, of Occidental Chemical Corporation (“OxyChem”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/797468/000079746823000078/0000797468-23-000078-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President, Essential Chemistry"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}