Employee Count History - Unitil Corporation
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 9, 2026 | Dec 31, 2025 | 595 | 10-K | +9.38% |
| Feb 10, 2025 | Dec 31, 2024 | 544 | 10-K | +2.45% |
| Feb 13, 2024 | Dec 31, 2023 | 531 | 10-K | +2.91% |
| Feb 14, 2023 | Dec 31, 2022 | 516 | 10-K | +1.57% |
| Feb 1, 2022 | Dec 31, 2021 | 508 | 10-K | -0.78% |
| Feb 2, 2021 | Dec 31, 2020 | 512 | 10-K | -0.19% |
Jan 30, 2020 | Dec 31, 2019 | — | — | — |
Jan 31, 2019 | Dec 31, 2018 | — | — | — |
Feb 1, 2018 | Dec 31, 2017 | — | — | — |
Feb 2, 2017 | Dec 31, 2016 | — | — | — |
Jan 28, 2016 | Dec 31, 2015 | — | — | — |
Jan 28, 2015 | Dec 31, 2014 | — | — | — |
Jan 29, 2014 | Dec 31, 2013 | — | — | — |
Jan 30, 2013 | Dec 31, 2012 | — | — | — |
Feb 1, 2012 | Dec 31, 2011 | — | — | — |
Feb 3, 2011 | Dec 31, 2010 | — | — | — |
Feb 10, 2010 | Dec 31, 2009 | — | — | — |
Feb 18, 2009 | Dec 31, 2008 | — | — | — |
Feb 12, 2008 | Dec 31, 2007 | — | — | — |
Feb 21, 2007 | Dec 31, 2006 | — | — | — |
Feb 22, 2006 | Dec 31, 2005 | — | — | — |
Mar 2, 2005 | Dec 31, 2004 | — | — | — |
Feb 27, 2004 | Dec 31, 2003 | — | — | — |
Mar 28, 2003 | Dec 31, 2002 | — | — | — |
Mar 22, 2002 | Dec 31, 2001 | — | — | — |
Mar 22, 2001 | Dec 31, 2000 | — | — | — |
Mar 30, 2000 | Dec 31, 1999 | — | — | — |
Apr 1, 1999 | Dec 31, 1998 | — | — | — |
Mar 31, 1998 | Dec 31, 1997 | — | — | — |
Mar 31, 1997 | Dec 31, 1996 | — | — | — |
Mar 29, 1996 | Dec 31, 1995 | — | — | — |
Mar 30, 1995 | Dec 31, 1994 | — | — | — |