secwatch.observer — SEC 8-K summary ====================================== Issuer: Purebase Corp (PUBC) CIK: 0001575858 Form: 8-K Filed at: 2025-01-24T23:59:59+00:00 Accession: 0001493152-25-003545 Event type: other_material Sentiment: negative Materiality: 0.80 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Purebase discloses mineral lease assignment from USMC never effectuated; rights remain with USMC -------------------------------------------------------------------------------- - Purebase previously reported acquiring mining rights to ~2,500 acres in Esmeralda County, NV via assignment from U.S. Mine Corp. (USMC). - Company now aware the assignment was not effectuated; lease rights and obligations remain with USMC, a significant stockholder. - Purebase had assumed annual lease payments and development costs; implications for title and liability are uncertain. - Disclosure raises material questions about the company's control of the Esmeralda Project and ongoing lease commitments. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1575858/000149315225003545/0001493152-25-003545-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1575858/000149315225003545/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-25-003545 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer