{"schema_version":"secwatch.filing_event.v1","accession":"0001171200-25-000243","form_type":"8-K","ticker":"USO","cik":"0001327068","company_name":"United States Oil Fund, LP","filed_at":"2025-05-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.947727+00:00","generated_at":"2026-05-21T01:19:11.422312+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"USO Management Director Robert Nguyen resigns; board reduces to 3","bullets":["Robert L. Nguyen resigned as Management Director of USCF, effective May 31, 2025, upon retirement.","USCF will reduce the board of Management Directors from four to three; no successor named.","Nguyen served as a Management Director and Principal of USCF, the general partner of USO."],"urls":{"canonical":"https://secwatch.observer/filing/0001171200-25-000243","json":"https://secwatch.observer/filing/0001171200-25-000243.json","markdown":"https://secwatch.observer/filing/0001171200-25-000243.md","text":"https://secwatch.observer/filing/0001171200-25-000243.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1327068/000117120025000243/0001171200-25-000243-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1327068/000117120025000243/i25209_uso-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T01:19:11.422312+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":"5570c6a991","claim":"Robert L. Nguyen resigned as Management Director at United States Oil Fund, LP.","evidence_excerpt":"On May 19, 2025, Mr. Robert L. Nguyen tendered his resignation as a Management Director of the United States Commodity Funds LLC (“USCF”), which is the general partner of the United States Oil Fund, LP (the “Registrant”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1327068/000117120025000243/0001171200-25-000243-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Management Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}