{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-003558","form_type":"8-K","ticker":"LBSR","cik":"0001172178","company_name":"LIBERTY STAR URANIUM & METALS CORP.","filed_at":"2025-01-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.079126+00:00","generated_at":"2026-05-27T10:26:34.976268+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Liberty Star reports bonanza gold grades up to 107.5 g/t at Red Rock Canyon, extends high-grade zone 100 ft","bullets":["Bonanza grades of 107.5 g/t and 60.0 g/t Au from channel sampling at Red Rock Canyon Gold Project, extending high-grade zone by 100 ft.","Discovery of 6 additional jasperoid lenses with >0.5 g/t Au over more than 2 ft widths.","Historical drilling in 1980s-90s showed flat-lying gold enrichment in Colina and Earp formations, indicating bulk tonnage potential.","Chief Geologist Jim Bryce highlights both high-grade feeder structures and bulk tonnage targets for future drilling.","Project located in SE Arizona porphyry copper-gold-moly district, with potential for multiple deposit types."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-003558","json":"https://secwatch.observer/filing/0001493152-25-003558.json","markdown":"https://secwatch.observer/filing/0001493152-25-003558.md","text":"https://secwatch.observer/filing/0001493152-25-003558.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1172178/000149315225003558/0001493152-25-003558-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1172178/000149315225003558/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T10:26:34.976268+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"}