CMS Energy Corp SEC filings CMS
CMS Energy Corp has 1,002 filings in SEC EDGAR's recent list, going back to Mar 6, 2015. Its latest annual report, Form ARS, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 27, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 1, 2026 | — |
| DEFA14A | Additional proxy material | Mar 26, 2026 | — |
| DEF 14A | Proxy statement | Mar 26, 2026 | May 8, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 13, 2026 | May 8, 2026 |
| DEFA14A | Additional proxy material | Apr 3, 2025 | — |
| DEFA14A | Additional proxy material | Mar 20, 2025 | — |
| DEF 14A | Proxy statement | Mar 20, 2025 | May 2, 2025 |
| DEFA14A | Additional proxy material | Mar 21, 2024 | — |
| DEF 14A | Proxy statement | Mar 21, 2024 | May 3, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 8, 2024 | May 3, 2024 |
| DEFA14A | Additional proxy material | Mar 23, 2023 | — |
| DEF 14A | Proxy statement | Mar 23, 2023 | — |
| DEFA14A | Additional proxy material | Mar 24, 2022 | — |
| DEF 14A | Proxy statement | Mar 24, 2022 | May 6, 2022 |
| DEFA14A | Additional proxy material | May 3, 2021 | — |
| DEFA14A | Additional proxy material | Apr 1, 2021 | — |
| DEFA14A | Additional proxy material | Mar 25, 2021 | — |
| DEF 14A | Proxy statement | Mar 25, 2021 | May 7, 2021 |
| DEFA14A | Additional proxy material | Apr 13, 2020 | — |
| DEFA14A | Additional proxy material | Mar 19, 2020 | — |
| DEFA14A | Additional proxy material | Mar 19, 2020 | — |
| DEF 14A | Proxy statement | Mar 19, 2020 | May 1, 2020 |
| DEFA14A | Additional proxy material | Mar 22, 2019 | — |
| DEFA14A | Additional proxy material | Mar 21, 2019 | — |
| DEF 14A | Proxy statement | Mar 21, 2019 | May 3, 2019 |
| DEFA14A | Additional proxy material | Mar 22, 2018 | — |
| DEF 14A | Proxy statement | Mar 22, 2018 | May 4, 2018 |
| DEFA14A | Additional proxy material | Mar 23, 2017 | — |
| DEF 14A | Proxy statement | Mar 23, 2017 | May 5, 2017 |
| DEFA14A | Additional proxy material | Mar 24, 2016 | — |
| DEF 14A | Proxy statement | Mar 24, 2016 | May 6, 2016 |
| DEF 14A | Proxy statement | Mar 30, 2015 | Mar 30, 2015 |
Showing 32 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- CMS (NYSE), CMSA (NYSE), CMSC (NYSE), CMSD (NYSE), CMS-PC (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MI
- Headquarters
- Jackson, MI
- SEC filer status
- Large accelerated filer
- SEC CIK
- 811156
Other Electric & Other Services Combined companies
- Duke Energy CORP DUK
- Xcel Energy Inc XEL
- Exelon Corp EXC
- Consolidated Edison Inc ED
- PG&E Corp PCG
- Wec Energy Group, Inc. WEC
- Public Service Enterprise Group Inc PEG
- Ameren Corp AEE
Source: SEC EDGAR filings. This is company-reported data, not investment advice.