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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Nov 3, 2026 | Nov 3, 2026 |
| 424B2 | Prospectus | Oct 30, 2026 | — |
| FWP | Free writing prospectus | Oct 29, 2026 | — |
| 424B5 | Prospectus supplement | Oct 29, 2026 | — |
| 10-Q | Quarterly report | Oct 27, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2026 | Oct 27, 2026 |
| S-3ASR | Automatic shelf registration | Oct 19, 2026 | — |
| 10-Q | Quarterly report | Jul 28, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 3, 2026 | Jun 1, 2026 |
| 8-K |
Current report
Other events
|
May 13, 2026 | May 13, 2026 |
| 424B5 | Prospectus supplement | May 13, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 13, 2026 | May 8, 2026 |
| 10-Q | Quarterly report | Apr 28, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 28, 2026 | Apr 28, 2026 |
| DEFA14A | Additional proxy material | Apr 1, 2026 | — |
| ARS | Annual report to shareholders | Mar 26, 2026 | Dec 31, 2025 |
| 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 |
| 8-K |
Current report
Officer or director change
|
Feb 20, 2026 | Feb 20, 2026 |
| 8-K |
Current report
Other events
|
Feb 11, 2026 | Feb 11, 2026 |
| 424B5 | Prospectus supplement | Feb 11, 2026 | — |
| S-3ASR | Automatic shelf registration | Feb 11, 2026 | — |
| 10-K | Annual report | Feb 10, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Other events
|
Nov 21, 2025 | Nov 17, 2025 |
| 8-K |
Current report
New debt, Unregistered share sale
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Other events
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Other events
|
Nov 3, 2025 | Nov 3, 2025 |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 30, 2025 | Oct 30, 2025 |
| 10-Q | Quarterly report | Jul 31, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Other events
|
Jun 18, 2025 | Jun 18, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 6, 2025 | Jun 5, 2025 |
| 8-K |
Current report
Other events
|
Jun 4, 2025 | Jun 4, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
May 15, 2025 | May 15, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2025 | May 2, 2025 |
| 10-Q | Quarterly report | Apr 24, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 24, 2025 | Apr 24, 2025 |
| DEFA14A | Additional proxy material | Apr 3, 2025 | — |
| ARS | Annual report to shareholders | Mar 20, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 20, 2025 | — |
| DEF 14A | Proxy statement | Mar 20, 2025 | May 2, 2025 |
| 8-K |
Current report
Other events
|
Feb 21, 2025 | Feb 21, 2025 |
| 424B2 | Prospectus | Feb 19, 2025 | — |
| FWP | Free writing prospectus | Feb 18, 2025 | — |
| 424B5 | Prospectus supplement | Feb 18, 2025 | — |
| 10-K | Annual report | Feb 11, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 6, 2025 | Feb 6, 2025 |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 31, 2024 | Oct 31, 2024 |
| 10-Q | Quarterly report | Jul 25, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 25, 2024 | Jul 25, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 7, 2024 | May 3, 2024 |
| 10-Q | Quarterly report | Apr 25, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2024 | Apr 25, 2024 |
| ARS | Annual report to shareholders | Mar 21, 2024 | Dec 31, 2023 |
| 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 |
| 10-K | Annual report | Feb 8, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Other events
|
Dec 7, 2023 | Dec 7, 2023 |
| 424B5 | Prospectus supplement | Dec 7, 2023 | — |
| 8-K |
Current report
Material agreement
|
Nov 29, 2023 | Nov 28, 2023 |
| 10-Q | Quarterly report | Oct 26, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 26, 2023 | Oct 26, 2023 |
| S-3ASR | Automatic shelf registration | Oct 20, 2023 | — |
| 10-Q | Quarterly report | Jul 27, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
New debt
|
May 30, 2023 | May 30, 2023 |
| 8-K |
Current report
Other events
|
May 17, 2023 | May 17, 2023 |
| 8-K |
Current report
Officer or director change
|
May 15, 2023 | May 15, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2023 | May 5, 2023 |
| 8-K |
Current report
New debt, Unregistered share sale
|
May 5, 2023 | May 5, 2023 |
| 8-K |
Current report
Other events
|
May 4, 2023 | May 3, 2023 |
| 8-K |
Current report
Other events
|
May 2, 2023 | May 2, 2023 |
| 8-K |
Current report
Other events
|
May 1, 2023 | May 1, 2023 |
| 10-Q | Quarterly report | Apr 27, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2023 | Apr 27, 2023 |
| ARS | Annual report to shareholders | Mar 23, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2023 | — |
| DEF 14A | Proxy statement | Mar 23, 2023 | — |
| S-3ASR | Automatic shelf registration | Feb 27, 2023 | — |
| 10-K | Annual report | Feb 9, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Material agreement
|
Jan 12, 2023 | Jan 12, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Dec 15, 2022 | Dec 14, 2022 |
| 8-K |
Current report
Material agreement
|
Nov 29, 2022 | Nov 23, 2022 |
| 10-Q | Quarterly report | Oct 27, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2022 | Oct 27, 2022 |
| 10-Q | Quarterly report | Jul 28, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Other events
|
Jun 23, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2022 | May 6, 2022 |
| 10-Q | Quarterly report | May 3, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2022 | May 3, 2022 |
| 8-K |
Current report
Other events
|
Apr 20, 2022 | Apr 20, 2022 |
| DEFA14A | Additional proxy material | Mar 24, 2022 | — |
| DEF 14A | Proxy statement | Mar 24, 2022 | May 6, 2022 |
| 10-K | Annual report | Feb 10, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 4, 2022 | Feb 4, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Material agreement
|
Nov 22, 2021 | Nov 19, 2021 |
| 10-Q | Quarterly report | Oct 28, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Other events
|
Oct 1, 2021 | Oct 1, 2021 |
| 10-Q | Quarterly report | Jul 29, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2021 | Jul 29, 2021 |
| CERT | Nyse certification | Jul 6, 2021 | — |
| 8-K |
Current report
Material agreement
|
Jul 2, 2021 | Jun 29, 2021 |
| 8-A12B | Form 8-a12b | Jul 1, 2021 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Jul 1, 2021 | Jun 29, 2021 |
| 424B2 | Prospectus | Jun 28, 2021 | — |
| FWP | Free writing prospectus | Jun 24, 2021 | — |
| 424B5 | Prospectus supplement | Jun 24, 2021 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jun 23, 2021 | Jun 21, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 8, 2021 | Jun 7, 2021 |
| 8-K |
Current report
Officer or director change
|
May 17, 2021 | May 11, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2021 | May 7, 2021 |
| DEFA14A | Additional proxy material | May 3, 2021 | — |
| 10-Q | Quarterly report | Apr 29, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 29, 2021 | Apr 29, 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 |
| 10-K | Annual report | Feb 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 4, 2021 | Feb 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2020 | Dec 14, 2020 |
| 8-K |
Current report
Other events
|
Nov 25, 2020 | Nov 25, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 24, 2020 | Nov 19, 2020 |
| 8-K |
Current report
Material agreement
|
Nov 20, 2020 | Nov 19, 2020 |
| 424B2 | Prospectus | Nov 20, 2020 | — |
| FWP | Free writing prospectus | Nov 19, 2020 | — |
| 424B5 | Prospectus supplement | Nov 19, 2020 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 18, 2020 | Nov 12, 2020 |
| 10-Q | Quarterly report | Oct 29, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 29, 2020 | Oct 29, 2020 |
| S-3ASR | Automatic shelf registration | Oct 23, 2020 | — |
| 10-Q | Quarterly report | Aug 3, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Other events
|
Jul 15, 2020 | Jul 15, 2020 |
| S-8 | Employee stock plan registration | Jun 1, 2020 | — |
| 8-K |
Current report
Other events
|
May 28, 2020 | May 28, 2020 |
| 424B2 | Prospectus | May 18, 2020 | — |
| FWP | Free writing prospectus | May 15, 2020 | — |
| 424B5 | Prospectus supplement | May 15, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
May 5, 2020 | May 1, 2020 |
| 8-K |
Current report
Other events
|
Apr 28, 2020 | Apr 28, 2020 |
| 424B5 | Prospectus supplement | Apr 28, 2020 | — |
| 10-Q | Quarterly report | Apr 27, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2020 | Apr 27, 2020 |
| 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 |
| 8-K |
Current report
Other events
|
Mar 16, 2020 | Mar 16, 2020 |
| S-3ASR | Automatic shelf registration | Feb 28, 2020 | — |
| 10-K | Annual report | Feb 6, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Material agreement
|
Nov 19, 2019 | Nov 19, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 8, 2019 | Nov 8, 2019 |
| 10-Q | Quarterly report | Oct 24, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Exit or restructuring costs
|
Oct 7, 2019 | Oct 1, 2019 |
| 10-Q | Quarterly report | Jul 25, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 3, 2019 | May 3, 2019 |
| 10-Q | Quarterly report | Apr 25, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 25, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2019 | Apr 25, 2019 |
| DEFA14A | Additional proxy material | Mar 22, 2019 | — |
| DEFA14A | Additional proxy material | Mar 21, 2019 | — |
| DEF 14A | Proxy statement | Mar 21, 2019 | May 3, 2019 |
| CERT | Nyse certification filing- cms energy corp | Feb 20, 2019 | — |
| 8-A12B | Filing | Feb 20, 2019 | — |
| 8-K |
Current report
Other events
|
Feb 20, 2019 | Feb 20, 2019 |
| 424B2 | Prospectus | Feb 7, 2019 | — |
| FWP | Free writing prospectus | Feb 6, 2019 | — |
| 424B5 | Prospectus supplement | Feb 6, 2019 | — |
| 10-K | Annual report | Feb 5, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 18, 2019 | Jan 17, 2019 |
| 8-K |
Current report
Material agreement
|
Dec 28, 2018 | Dec 28, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Nov 20, 2018 | Nov 19, 2018 |
| 10-Q | Quarterly report | Oct 25, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Other events
|
Oct 2, 2018 | Oct 2, 2018 |
| 8-K |
Current report
New debt
|
Oct 1, 2018 | Oct 1, 2018 |
| CERT | Nyse certification filing- cms energy corp | Sep 26, 2018 | — |
| 8-A12B | Filing | Sep 26, 2018 | — |
| 8-K |
Current report
Other events
|
Sep 26, 2018 | Sep 26, 2018 |
| 424B2 | Prospectus | Sep 21, 2018 | — |
| FWP | Free writing prospectus | Sep 20, 2018 | — |
| 424B5 | Prospectus supplement | Sep 20, 2018 | — |
| 8-K |
Current report
Other events
|
Aug 1, 2018 | Aug 1, 2018 |
Showing 200 filings, the most recent 200. 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
- 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
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.