Eversource Energy SEC filings ES
Eversource Energy has 1,002 filings in SEC EDGAR's recent list, going back to Dec 2, 2014. 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 Aug 3, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 12, 2026 | Dec 31, 2025 |
| POSASR | Filing | Feb 20, 2026 | — |
| 11-K | Employee savings plan report | Jun 12, 2025 | Dec 31, 2024 |
| DEFR14A | Filing | Apr 3, 2025 | — |
| 11-K | Employee savings plan report | Jun 13, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 20, 2023 | Dec 31, 2022 |
| DEFR14A | Filing | Apr 3, 2023 | — |
| 11-K | Employee savings plan report | Jun 16, 2022 | Dec 31, 2021 |
| EFFECT | Filing | May 17, 2022 | — |
| CORRESP | Letter to the SEC | May 13, 2022 | — |
| UPLOAD | Letter from the SEC | Apr 20, 2022 | — |
| 425 | Filing | Mar 8, 2022 | — |
| 425 | Filing | Mar 8, 2022 | — |
| EFFECT | Filing | Jun 25, 2021 | — |
| CORRESP | Letter to the SEC | Jun 23, 2021 | — |
| 11-K | Employee savings plan report | Jun 15, 2021 | Dec 31, 2020 |
| UPLOAD | Letter from the SEC | Jun 11, 2021 | — |
| 425 | Filing | Apr 8, 2021 | — |
| 425 | Filing | Apr 8, 2021 | — |
| 11-K | Employee savings plan report | Jun 11, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 13, 2019 | Dec 31, 2018 |
| 425 | Filing | Aug 13, 2018 | — |
| 425 | Filing | Jul 18, 2018 | — |
| CORRESP | Letter to the SEC | Jul 18, 2018 | — |
| PRRN14A | Filing | Jul 18, 2018 | — |
| 425 | Filing | Jul 13, 2018 | — |
| 425 | Filing | Jun 19, 2018 | — |
| 11-K | Employee savings plan report | Jun 15, 2018 | Dec 31, 2017 |
| CORRESP | Letter to the SEC | Jun 14, 2018 | — |
| PRRN14A | Filing | Jun 14, 2018 | — |
| 425 | Prospectuses and communications re: business combination transactions | Jun 13, 2018 | — |
| 425 | Filing | Jun 6, 2018 | — |
| CORRESP | Letter to the SEC | May 29, 2018 | — |
| CORRESP | Letter to the SEC | May 15, 2018 | — |
| 425 | Filing | May 7, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | May 3, 2018 | — |
| 425 | Current report on form 8-k | May 2, 2018 | — |
| 425 | Filing | Apr 27, 2018 | — |
| 425 | Filing | Apr 27, 2018 | — |
| 425 | Filing | Apr 27, 2018 | — |
| PREC14A | Prec 14a | Apr 27, 2018 | — |
| 11-K | Employee savings plan report | Jun 16, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 17, 2016 | Dec 31, 2015 |
| 11-K | Employee savings plan report | Jun 23, 2015 | Dec 31, 2014 |
Showing 47 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 Services (SIC 4911)
- Listed as
- ES (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- Springfield, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 72741
- Former names
- NORTHEAST UTILITIES (until Apr 29, 2015); NORTHEAST UTILITIES SYSTEM (until Nov 30, 2004)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.