{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-21-020449","form_type":"8-K","ticker":"PUBC","cik":"0001575858","company_name":"Purebase Corp","filed_at":"2021-08-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.642411+00:00","generated_at":"2026-06-29T09:33:23.377731+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Purebase appoints Dr. Kimberly Kurtis to board of directors as independent member","bullets":["Dr. Kurtis appointed effective August 10, 2021; will receive $1,000 per month accruing as debt until first cash flow positive month.","Accrued director fees will be paid in shares at lower of $0.15/share or 20-day VWAP upon termination or resignation.","Granted 5-year option to purchase 200,000 shares at $0.36/share, exercisable after one year from August 13, 2021.","Dr. Kurtis brings expertise in supplementary cementitious materials; previously served as advisory board member.","Agreement automatically renews annually unless she gives 30 days' non-renewal notice."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-21-020449","json":"https://secwatch.observer/filing/0001493152-21-020449.json","markdown":"https://secwatch.observer/filing/0001493152-21-020449.md","text":"https://secwatch.observer/filing/0001493152-21-020449.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1575858/000149315221020449/0001493152-21-020449-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1575858/000149315221020449/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T09:33:23.377731+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":[{"claim_id":"387421f7ce","claim":"Dr. Kimberly Kurtis was appointed as independent director at Purebase Corp.","evidence_excerpt":"Effective August 10, 2021, Dr. Kimberly Kurtis was appointed to serve on the Board of Directors of Purebase Corporation (the “Company”) as an independent member.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1575858/000149315221020449/0001493152-21-020449-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"independent director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}