{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-021512","form_type":"8-K","ticker":"MLSS","cik":"0000855683","company_name":"MILESTONE SCIENTIFIC INC.","filed_at":"2026-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.823650+00:00","generated_at":"2026-05-14T23:04:28.038465+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Milestone Scientific dismisses auditor CBIZ; engages Grassi & Co. effective May 15, 2026","bullets":["CBIZ CPAs' 2025 audit report included a going concern explanatory paragraph about substantial doubt.","No disagreements or reportable events during 2025 or interim period through April 30, 2026.","New auditor Grassi & Co. engaged for fiscal year ending Dec 31, 2026, approved by Audit Committee.","CBIZ had become auditor in April 2025 via acquisition of Marcum LLP's attest business."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-021512","json":"https://secwatch.observer/filing/0001493152-26-021512.json","markdown":"https://secwatch.observer/filing/0001493152-26-021512.md","text":"https://secwatch.observer/filing/0001493152-26-021512.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T23:04:28.038465+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":"5ccd0602827f189d1125c6faba2ddb251947c343","claim":"MILESTONE SCIENTIFIC INC. engaged Grassi & Co., CPAs, P.C. as its auditor.","evidence_excerpt":"The Company engaged Grassi & Co., CPAs, P.C. to be the independent registered public accounting firm to the Company for","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","confidence":0.98},{"claim_id":"80c8774df82e02f74a8105fe9e7b326e5a19fdea","claim":"MILESTONE SCIENTIFIC INC. dismissed CBIZ CPAs P.C. as its auditor.","evidence_excerpt":"(the “Company”) approved the dismissal of CBIZ CPAs P.C. (“CBIZ CPAs”) as the independent registered public accounting firm to the Company effective as of May 15,","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","confidence":0.98}],"comparable_filings":[{"accession":"0000911147-26-000031","ticker":"CNTY","company_name":"CENTURY CASINOS INC /CO/","filed_at":"2026-05-28T20:11:41+00:00","headline":"Century Casinos dismisses Grant Thornton, appoints EY as new auditor; cites material weaknesses","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"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/0000911147-26-000031","json":"https://secwatch.observer/filing/0000911147-26-000031.json","markdown":"https://secwatch.observer/filing/0000911147-26-000031.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/911147/000091114726000031/0000911147-26-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/911147/000091114726000031/cnty-20260522x8k.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"The Company engaged Grassi & Co., CPAs, P.C. to be the independent registered public accounting firm to the Company for","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","comparable_excerpt":"(b) Engagement of Independent Registered Public Accounting Firm On May 22, 2026, the Audit Committee appointed Ernst & Young LLP (“EY”) as our independent registered public accounting firm to audit our consolidated financial statements for the fiscal year ending December 31, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/911147/000091114726000031/0000911147-26-000031-index.htm"}},{"accession":"0001193125-26-242009","ticker":"ALUR","company_name":"ALLURION TECHNOLOGIES, INC.","filed_at":"2026-05-27T20:35:50+00:00","headline":"Allurion Technologies dismisses Deloitte & Touche, appoints CBIZ; discloses material weaknesses","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"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/0001193125-26-242009","json":"https://secwatch.observer/filing/0001193125-26-242009.json","markdown":"https://secwatch.observer/filing/0001193125-26-242009.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/alur-20260520.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"The Company engaged Grassi & Co., CPAs, P.C. to be the independent registered public accounting firm to the Company for","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","comparable_excerpt":"On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm"}},{"accession":"0001493152-26-025432","ticker":"WAST","company_name":"WASTE ENERGY CORP.","filed_at":"2026-05-27T20:33:41+00:00","headline":"Waste Energy Corp. files 8-K/A: auditor Integrität resigned amid disagreement over AZ litigation legal confirmations","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.8,"calibrated_materiality_score":0.8,"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/0001493152-26-025432","json":"https://secwatch.observer/filing/0001493152-26-025432.json","markdown":"https://secwatch.observer/filing/0001493152-26-025432.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/0001493152-26-025432-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/form8-ka.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"The Company engaged Grassi & Co., CPAs, P.C. to be the independent registered public accounting firm to the Company for","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/855683/000149315226021512/0001493152-26-021512-index.htm","comparable_excerpt":"Integrität did not proceed toward completion and instead resigned.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/0001493152-26-025432-index.htm"}},{"accession":"0001628280-26-037912","ticker":"OCTV","company_name":"Octave Intelligence plc","filed_at":"2026-05-26T10:02:50+00:00","headline":"Octave Intelligence completes spin-off from Hexagon; 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