{"filing":{"accession_number":"0001193125-26-242009","cik":"0001964979","ticker":"ALURW","company_name":"ALLURION TECHNOLOGIES, INC.","form":"8-K","filing_date":"2026-05-27","report_date":null,"primary_document":"alur-20260520.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/alur-20260520.htm"},"events":[{"id":8764,"run_id":7691,"accession_number":"0001193125-26-242009","anchor_item_number":"4.01","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"This Item 4.01 discloses the dismissal of Deloitte \u0026 Touche LLP as the independent registered public accounting firm effective May 22, 2026, and the appointment of CBIZ CPAs P.C. as the replacement auditor effective May 20, 2026. The filing explicitly states material weaknesses in internal control over financial reporting existed in fiscal years 2024 and 2025, which is a reportable event under Item 304(a)(1)(v) of Regulation S-K. This auditor change, coupled with the disclosure of material control weaknesses, is material to investors' assessment of the company's financial reporting quality and internal control environment.","company_name":"ALLURION TECHNOLOGIES, INC.","ticker":"ALURW","filing_date":"2026-05-27","form":"8-K","submitted_at":null,"items":[{"id":1948,"accession_number":"0001193125-26-242009","item_number":"4.01","item_title":"Changes in Registrant’s Certifying Accountant.","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"This Item 4.01 discloses the dismissal of Deloitte \u0026 Touche LLP as the independent registered public accounting firm effective May 22, 2026, and the appointment of CBIZ CPAs P.C. as the replacement auditor effective May 20, 2026. The filing explicitly states material weaknesses in internal control over financial reporting existed in fiscal years 2024 and 2025, which is a reportable event under Item 304(a)(1)(v) of Regulation S-K. This auditor change, coupled with the disclosure of material control weaknesses, is material to investors' assessment of the company's financial reporting quality and internal control environment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:17:19.568903+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":1948,"accession_number":"0001193125-26-242009","item_number":"4.01","item_title":"Changes in Registrant’s Certifying Accountant.","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"This Item 4.01 discloses the dismissal of Deloitte \u0026 Touche LLP as the independent registered public accounting firm effective May 22, 2026, and the appointment of CBIZ CPAs P.C. as the replacement auditor effective May 20, 2026. The filing explicitly states material weaknesses in internal control over financial reporting existed in fiscal years 2024 and 2025, which is a reportable event under Item 304(a)(1)(v) of Regulation S-K. This auditor change, coupled with the disclosure of material control weaknesses, is material to investors' assessment of the company's financial reporting quality and internal control environment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-28T02:17:19.568903+00:00","company_name":"ALLURION TECHNOLOGIES, INC.","ticker":"ALURW","filing_date":"2026-05-27"}]}