Employee Count History - Spire 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 |
|---|---|---|---|---|
| Nov 14, 2025 | Sep 30, 2025 | 3,497 | 10-K | +0.63% |
| Nov 20, 2024 | Sep 30, 2024 | 3,475 | 10-K | -3.18% |
| Nov 16, 2023 | Sep 30, 2023 | 3,589 | 10-K | +0.14% |
| Nov 16, 2022 | Sep 30, 2022 | 3,584 | 10-K | -3.40% |
| Nov 22, 2021 | Sep 30, 2021 | 3,710 | 10-K | +3.54% |
| Nov 18, 2020 | Sep 30, 2020 | 3,583 | 10-K | +1.33% |
Nov 26, 2019 | Sep 30, 2019 | — | — | — |
Nov 15, 2018 | Sep 30, 2018 | — | — | — |
Nov 15, 2017 | Sep 30, 2017 | — | — | — |
Nov 15, 2016 | Sep 30, 2016 | — | — | — |
Nov 24, 2015 | Sep 30, 2015 | — | — | — |
Nov 25, 2014 | Sep 30, 2014 | — | — | — |
Nov 26, 2013 | Sep 30, 2013 | — | — | — |
Nov 19, 2012 | Sep 30, 2012 | — | — | — |
Nov 21, 2011 | Sep 30, 2011 | — | — | — |
Nov 19, 2010 | Sep 30, 2010 | — | — | — |
Nov 20, 2009 | Sep 30, 2009 | — | — | — |
Nov 21, 2008 | Sep 30, 2008 | — | — | — |
Dec 3, 2007 | Sep 30, 2007 | — | — | — |
Dec 4, 2006 | Sep 30, 2006 | — | — | — |
Nov 22, 2005 | Sep 30, 2005 | — | — | — |
Nov 19, 2004 | Sep 30, 2004 | — | — | — |
Nov 21, 2003 | Sep 30, 2003 | — | — | — |
Dec 5, 2002 | Sep 30, 2002 | — | — | — |
Dec 21, 2001 | Sep 30, 2001 | — | — | — |