{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-042811","form_type":"8-K","ticker":"BZYR","cik":"0000724445","company_name":"BURZYNSKI RESEARCH INSTITUTE INC","filed_at":"2023-04-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.074642+00:00","generated_at":"2026-06-17T05:28:47.288369+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Carlton Hazlewood resigns from Burzynski Research Institute board","bullets":["Carlton Hazlewood resigned from the Board of Directors effective April 6, 2023.","Resignation is for personal reasons and not due to any disagreement with the Company.","No replacement or other board changes announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-042811","json":"https://secwatch.observer/filing/0001104659-23-042811.json","markdown":"https://secwatch.observer/filing/0001104659-23-042811.md","text":"https://secwatch.observer/filing/0001104659-23-042811.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/724445/000110465923042811/0001104659-23-042811-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/724445/000110465923042811/tm2312057d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T05:28:47.288369+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":"b55ffda0a8","claim":"Carlton Hazlewood resigned as Director at BURZYNSKI RESEARCH INSTITUTE INC.","evidence_excerpt":"On April 6, 2023, Carlton Hazlewood, a member of the board of directors (the “Board”) of Burzynski Research Institute, Inc. (the “Company”), notified the Company of his decision to resign from the Board effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/724445/000110465923042811/0001104659-23-042811-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}