{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-019210","form_type":"8-K","ticker":"WINV","cik":"0001854463","company_name":"WinVest Acquisition Corp.","filed_at":"2025-10-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.827846+00:00","generated_at":"2026-05-17T02:21:57.622629+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":"WinVest dismisses Marcum LLP, appoints BCRG Group as new independent auditor","bullets":["Marcum's reports for FY2024 and FY2023 expressed substantial doubt about going concern.","No disagreements with Marcum on accounting principles or audit scope during fiscal years.","Marcum reported a material weakness in internal control over financial reporting in the 2024 10-K.","BCRG engaged for fiscal years 2023, 2024, and 2025, effective October 21, 2025.","No reportable events or disagreements triggered by consultation with BCRG prior to engagement."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-019210","json":"https://secwatch.observer/filing/0001493152-25-019210.json","markdown":"https://secwatch.observer/filing/0001493152-25-019210.md","text":"https://secwatch.observer/filing/0001493152-25-019210.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/0001493152-25-019210-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:21:57.622629+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":"8dfa397fa3fa8e3696aeea3ba78fa2f5a6885837","claim":"WinVest Acquisition Corp. engaged BCRG Group as its auditor.","evidence_excerpt":"Effective October 21, 2025, the Company engaged BCRG Group (“BCRG”) as the Company’s new independent registered public accounting firm for the fiscal years ending December 31, 2023, 2024, and 2025.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/0001493152-25-019210-index.htm","confidence":0.9},{"claim_id":"f01df00398635ae401176faafafe451159c8a63c","claim":"WinVest Acquisition Corp. dismissed Marcum LLP / CBIZ as its auditor.","evidence_excerpt":"On October 21, 2025, WinVest Acquisition Corp. (the “Company”) dismissed Marcum LLP / CBIZ (“Marcum”) as the Company’s independent registered public accounting firm, effective immediately.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/0001493152-25-019210-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0001288469-26-000045","ticker":"MXL","company_name":"MAXLINEAR, INC","filed_at":"2026-06-01T20:35:55+00:00","headline":"MaxLinear dismisses Grant Thornton, appoints KPMG as auditor for FY2026","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.5,"calibrated_materiality_score":0.5,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001288469-26-000045","json":"https://secwatch.observer/filing/0001288469-26-000045.json","markdown":"https://secwatch.observer/filing/0001288469-26-000045.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1288469/000128846926000045/0001288469-26-000045-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1288469/000128846926000045/mxl-20260528.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"Effective October 21, 2025, the Company engaged BCRG Group (“BCRG”) as the Company’s new independent registered public accounting firm for the fiscal years ending December 31, 2023, 2024, and 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/0001493152-25-019210-index.htm","comparable_excerpt":"On May 28, 2026 (the “Effective Date”), MaxLinear, Inc. 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(the “Company”) approved the dismissal of MaloneBailey, LLP (“MaloneBailey”), which had been serving as the Company’s independent registered public accounting firm, effective immediately.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1362190/000110465926066285/0001104659-26-066285-index.htm"}},{"accession":"0001493152-26-025033","ticker":"WAST","company_name":"WASTE ENERGY CORP.","filed_at":"2026-05-22T20:24:34+00:00","headline":"Waste Energy Corp. replaces independent auditor; Integrität resigns, M&K CPAs appointed","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-025033","json":"https://secwatch.observer/filing/0001493152-26-025033.json","markdown":"https://secwatch.observer/filing/0001493152-26-025033.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/0001493152-26-025033-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/form8-k.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"Effective October 21, 2025, the Company engaged BCRG Group (“BCRG”) as the Company’s new independent registered public accounting firm for the fiscal years ending December 31, 2023, 2024, and 2025.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1854463/000149315225019210/0001493152-25-019210-index.htm","comparable_excerpt":"On May 21, 2026, the Audit Committee and Board of Directors approved the engagement of M&K CPAs, PLLC as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025, subject to completion of customary client acceptance procedures and execution of a final engagement letter.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/0001493152-26-025033-index.htm"}},{"accession":"0001493152-26-024198","ticker":"SSGC","company_name":"SafeSpace Global Corp","filed_at":"2026-05-18T20:47:03+00:00","headline":"SafeSpace Global's auditor Rodefer Moss resigns; 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