---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-242009"
form_type: "8-K"
ticker: "ALUR"
cik: "0001964979"
company_name: "ALLURION TECHNOLOGIES, INC."
filed_at: "2026-05-27T20:35:50+00:00"
generated_at: "2026-05-27T20:40:14.185061+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Allurion Technologies dismisses Deloitte & Touche, appoints CBIZ; discloses material weaknesses

## Summary
- Deloitte & Touche LLP dismissed as independent auditor effective May 22, 2026; Audit Committee approved.
- No adverse opinions or disagreements on accounting principles in fiscal years 2024 and 2025.
- Material weaknesses in internal controls existed for FY2024, FY2025, and interim period through May 22, 2026, related to segregation of duties, staffing, and IT controls.
- CBIZ CPAs P.C. appointed as new independent auditor for FY2026, effective May 20, 2026.

## SEC filing metadata
- accession: 0001193125-26-242009
- form_type: 8-K
- ticker: ALUR
- cik: 0001964979
- company_name: ALLURION TECHNOLOGIES, INC.
- filed_at: 2026-05-27T20:35:50+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 4.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-242009
- JSON: https://secwatch.observer/filing/0001193125-26-242009.json
- Plain text: https://secwatch.observer/filing/0001193125-26-242009.txt

## Source-grounded claims
- claim_id: 69fb554c12cdb837e15446e55ec0eb75b480f50b
  claim: ALLURION TECHNOLOGIES, INC. dismissed Deloitte & Touche LLP as its auditor.
  evidence_excerpt: On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm
- claim_id: c2d70af2b31de0a4a7db1fb12a572b88ed4d20f2
  claim: ALLURION TECHNOLOGIES, INC. engaged CBIZ CPAs P.C. as its auditor.
  evidence_excerpt: On May 20, 2026, the Audit Committee appointed CBIZ CPAs P.C. (“CBIZ”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026, effective as of May 20, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.