{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-25-000880","form_type":"8-K","ticker":"LTBR","cik":"0001084554","company_name":"LIGHTBRIDGE Corp","filed_at":"2025-02-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.893180+00:00","generated_at":"2026-05-26T22:41:50.934757+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Lightbridge achieves successful co-extrusion of nuclear fuel coupon sample at Idaho National Laboratory","bullets":["Co-extrusion demonstration produced an 8-foot rod of uranium-zirconium alloy encased in nuclear-grade zirconium cladding.","Milestone under Lightbridge's Strategic Partnership Project Agreement with Battelle Energy Alliance (BEA) for Idaho National Laboratory.","Next step: produce coupon samples with enriched uranium for irradiation testing in INL's Advanced Test Reactor (ATR).","Lightbridge plans to use the same uranium-zirconium alloy composition for its future commercial Lightbridge Fuel product."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-25-000880","json":"https://secwatch.observer/filing/0001477932-25-000880.json","markdown":"https://secwatch.observer/filing/0001477932-25-000880.md","text":"https://secwatch.observer/filing/0001477932-25-000880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084554/000147793225000880/0001477932-25-000880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084554/000147793225000880/ltbr_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-26T22:41:50.934757+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"}