{"schema_version":"secwatch.filing_event.v1","accession":"0001171200-23-000409","form_type":"8-K","ticker":"USO","cik":"0001327068","company_name":"United States Oil Fund, LP","filed_at":"2023-08-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.591805+00:00","generated_at":"2026-06-11T02:18:02.055624+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"USO to transition portfolio back to Benchmark Oil Futures Contracts starting Sep 2023","bullets":["Transition begins with September 2023 monthly roll and ends with January 2024 roll.","Primary goal is to invest in Benchmark Oil Futures Contracts, as pre-Spring 2020 strategy.","Daily end-of-day portfolio will continue to be disclosed on www.uscfinvestments.com.","Move reverses pandemic-era changes to permitted investments and portfolio composition."],"urls":{"canonical":"https://secwatch.observer/filing/0001171200-23-000409","json":"https://secwatch.observer/filing/0001171200-23-000409.json","markdown":"https://secwatch.observer/filing/0001171200-23-000409.md","text":"https://secwatch.observer/filing/0001171200-23-000409.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1327068/000117120023000409/0001171200-23-000409-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1327068/000117120023000409/i23377_uso-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T02:18:02.055624+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}