{"schema_version":"secwatch.filing_event.v1","accession":"0001279569-23-000429","form_type":"8-K","ticker":"ITHUF","cik":"0001643154","company_name":"iANTHUS CAPITAL HOLDINGS, INC.","filed_at":"2023-04-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.804130+00:00","generated_at":"2026-06-17T05:51:59.198723+00:00","sec_items":["4.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"iAnthus Capital dismisses Marcum LLP, appoints PKF O'Connor Davies as auditor for FY2023","bullets":["Marcum LLP dismissed as independent auditor effective March 30, 2023; PKF O'Connor Davies appointed for fiscal year ending Dec 31, 2023.","Marcum's reports for FY2021 and FY2022 contained no adverse opinion except a going-concern explanatory paragraph.","No disagreements on accounting principles or audit scope between iAnthus and Marcum during the two most recent fiscal years.","Material weaknesses previously disclosed in the 2022 and 2021 Annual Reports on Form 10-K remain identified."],"urls":{"canonical":"https://secwatch.observer/filing/0001279569-23-000429","json":"https://secwatch.observer/filing/0001279569-23-000429.json","markdown":"https://secwatch.observer/filing/0001279569-23-000429.md","text":"https://secwatch.observer/filing/0001279569-23-000429.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1643154/000127956923000429/0001279569-23-000429-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1643154/000127956923000429/form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T05:51:59.198723+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":"b47f68ccd20b9d63d50bccdf89c0f192f8b6864a","claim":"iANTHUS CAPITAL HOLDINGS, INC. dismissed Marcum LLP as its auditor.","evidence_excerpt":"Marcum LLP (“Marcum”) was terminated effective as of March 30, 2023. Marcum reported on the Company’s consolidated","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1643154/000127956923000429/0001279569-23-000429-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"dismissal"},{"label":"Auditor","value":"Marcum LLP"},{"label":"Successor","value":"PKF O'Connor Davies, LLP"}],"fact_type":"auditor_change"},{"claim_id":"f5aaa521e8014c245d27c9197fad01a13d9ad511","claim":"iANTHUS CAPITAL HOLDINGS, INC. engaged PKF O'Connor Davies, LLP as its auditor.","evidence_excerpt":"the Committee approved the appointment of PKF O'Connor Davies, LLP (\"PKFOD\") as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2023.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1643154/000127956923000429/0001279569-23-000429-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"PKF O'Connor Davies, LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}