Employee Count History - Ultra Clean Holdings, Inc.
Historical employee count data from SEC filings.
Workforce Trend Analysis
Employee Count History
SEC Filing History
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| Filing Date | Period | Employee Count | Form Type | YoY Change |
|---|---|---|---|---|
| Feb 23, 2026 | Dec 26, 2025 | 7,411 | 10-K | -1.25% |
| Feb 25, 2025 | Dec 27, 2024 | 7,505 | 10-K | +12.74% |
| Mar 6, 2024 | Dec 29, 2023 | 6,657 | 10-K | -14.27% |
| Feb 28, 2023 | Dec 30, 2022 | 7,765 | 10-K | +9.89% |
| Mar 1, 2022 | Dec 31, 2021 | 7,066 | 10-K | +41.43% |
| Feb 23, 2021 | Dec 25, 2020 | 4,996 | 10-K | +13.55% |
Mar 11, 2020 | Dec 27, 2019 | — | — | — |
Mar 22, 2019 | Dec 28, 2018 | — | — | — |
Mar 14, 2018 | Dec 29, 2017 | — | — | — |
Mar 15, 2017 | Dec 30, 2016 | — | — | — |
Mar 9, 2016 | Dec 25, 2015 | — | — | — |
Mar 11, 2015 | Dec 26, 2014 | — | — | — |
Mar 12, 2014 | Dec 27, 2013 | — | — | — |
Mar 13, 2013 | Dec 28, 2012 | — | — | — |
Mar 21, 2012 | Dec 30, 2011 | — | — | — |
Mar 16, 2011 | Dec 31, 2010 | — | — | — |
Mar 30, 2010 | Jan 1, 2010 | — | — | — |
Mar 19, 2009 | Jan 2, 2009 | — | — | — |
Mar 12, 2008 | Dec 28, 2007 | — | — | — |
Mar 29, 2007 | Dec 31, 2006 | — | — | — |
Feb 28, 2006 | Dec 31, 2005 | — | — | — |
Mar 30, 2005 | Dec 31, 2004 | — | — | — |