8-K filed May 27, 2026, 4:35 PM ET ticker ALUR CIK 0001964979

other material confidence high sentiment negative materiality 0.70

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

ALLURION TECHNOLOGIES, INC.

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.

item 4.01 item 9.01

Machine-readable event card

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
discovered_at: 2026-05-27T20:37:18.061733+00:00
generated_at: 2026-05-27T20:40:14.185061+00:00
sec_items: ["4.01", "9.01"]
event_type: other_material
sentiment: negative
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: high
secwatch_canonical_url: https://secwatch.observer/filing/0001193125-26-242009
json_url: https://secwatch.observer/filing/0001193125-26-242009.json
markdown_url: https://secwatch.observer/filing/0001193125-26-242009.md
text_url: https://secwatch.observer/filing/0001193125-26-242009.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/alur-20260520.htm
generated_by_model: deepseek-v4-flash:cloud@v2
review_status: machine_generated
human_reviewed: false
corrected: false
correction_note: null
correction_timestamp: null
superseded_by: null

JSON Markdown Plain text

Source-grounded claims

69fb554c12cdb837e15446e55ec0eb75b480f50b

ALLURION TECHNOLOGIES, INC. dismissed Deloitte & Touche LLP as its auditor.

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

SEC 8-K Item 4.01/4.02 confidence 0.9 SEC evidence

c2d70af2b31de0a4a7db1fb12a572b88ed4d20f2

ALLURION TECHNOLOGIES, INC. engaged CBIZ CPAs P.C. as its auditor.

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.

SEC 8-K Item 4.01/4.02 confidence 0.9 SEC evidence

Comparable filings

CNTY

Century Casinos dismisses Grant Thornton, appoints EY as new auditor; cites material weaknesses

CENTURY CASINOS INC /CO/ May 28, 2026, 4:11 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

(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.

Filing page SEC filing

SVCO

Silvaco dismisses Baker Tilly, appoints KPMG as independent auditor

Silvaco Group, Inc. May 27, 2026, 5:25 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

on May 27, 2026, KPMG LLP (“KPMG”) was engaged as the Company’s independent registered public accounting firm

Filing page SEC filing

WAST

Waste Energy Corp. files 8-K/A: auditor Integrität resigned amid disagreement over AZ litigation legal confirmations

WASTE ENERGY CORP. May 27, 2026, 4:33 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

Integrität did not proceed toward completion and instead resigned.

Filing page SEC filing

WAST

Waste Energy Corp. replaces independent auditor; Integrität resigns, M&K CPAs appointed

WASTE ENERGY CORP. May 22, 2026, 4:24 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

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.

Filing page SEC filing

TUSK

Mammoth Energy Services replaces auditor Deloitte with Carr, Riggs & Ingram

MAMMOTH ENERGY SERVICES, INC. May 15, 2026, 8:29 AM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

Also on May 13, 2026, the Audit Committee approved the engagement of Carr, Riggs & Ingram, L.L.C. (“CRI”) as its new independent registered public accounting firm.

Filing page SEC filing

QWTR

Quest Water Global's auditor Fruci resigns; no successor yet

Quest Water Global, Inc. May 7, 2026, 7:59 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

On May 5, 2026, and at the request of Quest Water Global, Inc. (the “Company”), Fruci & Associates II, PLLC (“Fruci”) resigned as the Company’s independent accountant.

Filing page SEC filing

MLSS

Milestone Scientific dismisses auditor CBIZ; engages Grassi & Co. effective May 15, 2026

MILESTONE SCIENTIFIC INC. May 6, 2026, 7:59 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

The Company engaged Grassi & Co., CPAs, P.C. to be the independent registered public accounting firm to the Company for

Filing page SEC filing

RCMT

RCM Technologies dismisses EisnerAmper, engages WithumSmith+Brown; cites material weaknesses

RCM TECHNOLOGIES, INC. May 4, 2026, 7:59 PM ET other_material Items 4.01, 9.01

same fact type: auditor_change same SEC item: 4.01, 9.01 same event type: other_material similar materiality

This filing

On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.

Comparable filing

On April 29, 2026, RCM Technologies, Inc. (the “Company”) dismissed EisnerAmper LLP (“Eisner”) as its independent registered public accounting firm.

Filing page SEC filing

Source: SEC EDGAR

accession 0001193125-26-242009

view filing index on sec.gov

view primary document

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.