{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-070376","form_type":"8-K","ticker":"BZYR","cik":"0000724445","company_name":"BURZYNSKI RESEARCH INSTITUTE INC","filed_at":"2025-07-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.236246+00:00","generated_at":"2026-05-18T02:52:17.864149+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Burzynski Research Institute auditor PKF resigns after acquisition; no disagreements","bullets":["PKF resigned as independent registered public accounting firm effective July 21, 2025, citing its acquisition by another firm.","No disagreements or reportable events occurred between the Company and PKF in the two most recent fiscal years or subsequent interim period.","Company plans to engage a new independent auditor and will file an 8-K/A upon appointment."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-070376","json":"https://secwatch.observer/filing/0001104659-25-070376.json","markdown":"https://secwatch.observer/filing/0001104659-25-070376.md","text":"https://secwatch.observer/filing/0001104659-25-070376.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/724445/000110465925070376/0001104659-25-070376-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/724445/000110465925070376/tm2521365d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T02:52:17.864149+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":"432c3356f53d5185acbc8ad31f8eecb58365d010","claim":"Pannell Kerr Forster of Texas, P.C. resigned as auditor of BURZYNSKI RESEARCH INSTITUTE INC.","evidence_excerpt":"On July 21, 2025, Burzynski Research Institute, Inc. (the “Company”), received notice from Pannell Kerr Forster of Texas, P.C. (“PKF”), the Company’s independent registered public accounting firm, notifying the Company that PKF had been recently acquired by another accounting firm and would not be able to act as the Company’s registered public accounting firm in the future. As such, the effective date of such resignation was July 21, 2025.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/724445/000110465925070376/0001104659-25-070376-index.htm","confidence":0.95,"family_label":"Auditor Changes","details":[{"label":"Action","value":"resignation"},{"label":"Auditor","value":"Pannell Kerr Forster of Texas, P.C."}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}