{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-22-034238","form_type":"8-K","ticker":"PUBC","cik":"0001575858","company_name":"Purebase Corp","filed_at":"2022-12-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.234814+00:00","generated_at":"2026-06-21T10:14:48.230763+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Purebase and Fortera sign non-binding term sheet for commercial cement plant in Ione, CA","bullets":["Purebase and Fortera signed a non-binding term sheet for a commercial cement plant at Purebase's Ione, CA site.","Partnership would use Fortera's ReCarb technology to produce low-CO2 calcium carbonate cements.","Purebase has spent six years developing alternative cementitious materials to replace coal fly ash in concrete.","The Ione location is near major ports to serve western US and international markets.","Definitive agreement not yet finalized; no financial terms disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-22-034238","json":"https://secwatch.observer/filing/0001493152-22-034238.json","markdown":"https://secwatch.observer/filing/0001493152-22-034238.md","text":"https://secwatch.observer/filing/0001493152-22-034238.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1575858/000149315222034238/0001493152-22-034238-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1575858/000149315222034238/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T10:14:48.230763+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"}