secwatch.observer — SEC 8-K summary ====================================== Issuer: Quanterix Corp (QTRX) CIK: 0001503274 Form: 8-K Filed at: 2025-05-14T23:59:59+00:00 Accession: 0001503274-25-000056 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quanterix dismisses EY, hires KPMG as auditor; cites material weaknesses and restatement -------------------------------------------------------------------------------- - EY dismissed effective after Q1 2025 10-Q filing; Audit Committee selected KPMG for FY 2025 after RFP. - EY reports on internal controls for 2023 and 2024 contained adverse opinions due to material weaknesses. - Material weaknesses cited: inventory valuation (including labor/overhead capitalization) and Accelerator Laboratory revenue controls. - Company restated financials for periods from Q1 2022 through Q2 2024 due to inventory valuation error. - No disagreements with EY on accounting principles; new auditor KPMG has had no pre-engagement consultations. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1503274/000150327425000056/0001503274-25-000056-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1503274/000150327425000056/qtrx-20250509.htm HTML page: https://secwatch.observer/filing/0001503274-25-000056 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer