Unitil Corp SEC filings UTL
Unitil Corp has 1,000 filings in SEC EDGAR's recent list, going back to Feb 12, 2007. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (material agreement, agreement ended, acquisition or sale of assets). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Mar 27, 2026 | Apr 29, 2026 |
| DEF 14A | Proxy statement | Mar 28, 2025 | Apr 30, 2025 |
| DEFA14A | Additional proxy material | Apr 8, 2024 | — |
| DEF 14A | Proxy statement | Mar 29, 2024 | May 1, 2024 |
| DEFA14A | Additional proxy material | Apr 7, 2023 | — |
| DEF 14A | Proxy statement | Mar 28, 2023 | — |
| DEF 14A | Proxy statement | Mar 29, 2022 | Apr 27, 2022 |
| DEF 14A | Proxy statement | Mar 25, 2021 | Apr 28, 2021 |
| DEF 14A | Proxy statement | Mar 31, 2020 | Apr 29, 2020 |
| DEF 14A | Proxy statement | Mar 27, 2019 | Apr 24, 2019 |
| DEF 14A | Proxy statement | Mar 19, 2018 | Apr 25, 2018 |
| DEF 14A | Proxy statement | Mar 20, 2017 | Apr 26, 2017 |
| DEF 14A | Proxy statement | Mar 14, 2016 | Mar 20, 2016 |
| DEF 14A | Proxy statement | Mar 16, 2015 | Apr 22, 2015 |
| DEF 14A | Proxy statement | Mar 17, 2014 | Apr 22, 2014 |
| DEF 14A | Proxy statement | Mar 12, 2013 | Apr 18, 2013 |
| DEF 14A | Proxy statement | Mar 13, 2012 | Apr 19, 2012 |
| DEF 14A | Proxy statement | Mar 14, 2011 | Apr 21, 2011 |
| PRE 14A | Preliminary proxy statement | Feb 25, 2011 | Apr 21, 2011 |
| DEF 14A | Proxy statement | Mar 4, 2010 | Apr 15, 2010 |
| DEFA14A | Additional proxy material | Mar 27, 2009 | — |
| DEF 14A | Proxy statement | Mar 13, 2009 | Apr 16, 2009 |
| DEFA14A | Additional proxy material | Aug 27, 2008 | — |
| DEF 14A | Proxy statement | Jul 29, 2008 | Sep 10, 2008 |
| PRE 14A | Preliminary proxy statement | Jul 3, 2008 | Aug 2, 2008 |
| DEFA14A | Additional proxy material | Feb 19, 2008 | — |
| DEF 14A | Proxy statement | Feb 12, 2008 | Apr 17, 2008 |
| DEF 14A | Proxy statement | Feb 22, 2007 | Apr 19, 2007 |
Showing 28 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- UTL (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NH
- Headquarters
- Hampton, NH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 755001
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.