secwatch.observer — SEC 8-K summary ====================================== Issuer: Ultra Clean Holdings, Inc. (UCTT) CIK: 0001275014 Form: 8-K Filed at: 2022-05-18T23:59:59+00:00 Accession: 0000950170-22-010282 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Ultra Clean Holdings CAO Chris Siu Resigns, Effective Immediately ----------------------------------------------------------------- - Chris Siu resigned as Chief Accounting Officer and principal accounting officer effective May 16, 2022. - Resignation was not due to any disagreement with the company on operations, policies, or practices. - No replacement has been announced as of the filing date. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000095017022010282/0000950170-22-010282-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1275014/000095017022010282/uctt-20220516.htm HTML page: https://secwatch.observer/filing/0000950170-22-010282 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer