{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-004177","form_type":"8-K","ticker":null,"cik":"0001606698","company_name":"ALPINE 4 HOLDINGS, INC.","filed_at":"2024-02-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.792353+00:00","generated_at":"2026-06-06T04:19:53.471568+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Alpine 4 Holdings appoints Marcum LLP as new auditor for FY2023","bullets":["Appointment of Marcum LLP as independent registered public accounting firm on Feb 12, 2024.","Marcum to audit FY2023 financial statements and review interim period ended Sep 30, 2023.","Board unanimously approved engagement on Audit Committee recommendation.","No prior consultations with Marcum on accounting principles or disagreements with former auditor."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-004177","json":"https://secwatch.observer/filing/0001628280-24-004177.json","markdown":"https://secwatch.observer/filing/0001628280-24-004177.md","text":"https://secwatch.observer/filing/0001628280-24-004177.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1606698/000162828024004177/0001628280-24-004177-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1606698/000162828024004177/alpp-20240212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T04:19:53.471568+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":"bc76add772753340a47cfe60dabbee7ecbc2d8b6","claim":"ALPINE 4 HOLDINGS, INC. engaged Marcum LLP as its auditor.","evidence_excerpt":"the members of the Board unanimously approved the engagement of Marcum LLP (\"Marcum\"), as the Company's independent certifying accountant","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1606698/000162828024004177/0001628280-24-004177-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"Marcum LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}