{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-23-042483","form_type":"8-K","ticker":"LBSR","cik":"0001172178","company_name":"LIBERTY STAR URANIUM & METALS CORP.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.408808+00:00","generated_at":"2026-06-07T22:05:43.716227+00:00","sec_items":["9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Liberty Star contracts NISS Drilling for core drilling at Red Rock Canyon and Hay Mountain projects","bullets":["Engaged NISS Drilling Services for diamond core drilling at Red Rock Canyon Gold Project and Hay Mountain Project in southeast Arizona.","Planned drilling: ~250 feet per hole at Red Rock Canyon, deeper drilling at Hay Mountain Target 1.","Board Chair Pete O’Heeron says drilling marks a milestone after years of geoscientific studies at the properties.","Projects may host gold, copper, and rare earth minerals associated with porphyry bodies."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-23-042483","json":"https://secwatch.observer/filing/0001493152-23-042483.json","markdown":"https://secwatch.observer/filing/0001493152-23-042483.md","text":"https://secwatch.observer/filing/0001493152-23-042483.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1172178/000149315223042483/0001493152-23-042483-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1172178/000149315223042483/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:05:43.716227+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"}