secwatch.observer — SEC 8-K summary ====================================== Issuer: Ultra Clean Holdings, Inc. (UCTT) CIK: 0001275014 Form: 8-K Filed at: 2024-03-08T23:59:59+00:00 Accession: 0001628280-24-009984 Event type: other_material Sentiment: negative Materiality: 0.70 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ultra Clean Holdings (UCTT) replaces auditor Moss Adams with PwC; cites material weaknesses in internal controls -------------------------------------------------------------------------------- - Moss Adams resigned March 6, 2024; PwC appointed subject to acceptance procedures. - No disagreements between company and Moss Adams on accounting principles or audit scope. - Material weaknesses in internal control over financial reporting for FY 2023 not yet remediated. - Prior material weaknesses (ITGCs, ERP) as of Dec 2022 were remediated by Dec 29, 2023. - Weaknesses include control environment, risk assessment, inventory valuation, and business combination forecasts. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000162828024009984/0001628280-24-009984-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1275014/000162828024009984/uctt-20240306.htm HTML page: https://secwatch.observer/filing/0001628280-24-009984 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer