Company facts
- Industry
- Electric & Other Services Combined
- Headquarters
- Jackson, Michigan
- Most recent report
- 8-K, filed Nov 3, 2026
- Incorporated
- Michigan
- Filings on record
- 1,002+ filings
- On EDGAR
- CIK 811156
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 47
News 8 of 183
Prospectuses and Registrations 8 of 53
- 424B2 Prospectus supplement for an offering Oct 30, 2026
- FWP Free writing prospectus Oct 29, 2026
- 424B5 Prospectus supplement for an offering Oct 29, 2026
- S-3ASR Automatic shelf registration Oct 19, 2026
- 424B5 Prospectus supplement for an offering May 13, 2026
- 424B5 Prospectus supplement for an offering Feb 11, 2026
- S-3ASR Automatic shelf registration Feb 11, 2026
- 424B2 Prospectus supplement for an offering Feb 19, 2025
Proxies 8 of 32
- DEFA14A Extra proxy material Apr 1, 2026
- DEFA14A Extra proxy material Mar 26, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 26, 2026
- PRE 14A Preliminary proxy statement Mar 13, 2026
- DEFA14A Extra proxy material Apr 3, 2025
- DEFA14A Extra proxy material Mar 20, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 20, 2025
- DEFA14A Extra proxy material Mar 21, 2024
Ownership 8 of 674
- 4 Insider reported a trade Aug 3, 2026
- 4 Insider reported a trade Jun 16, 2026
- 3 Insider reported their initial holding Jun 9, 2026
- 4 Insider reported a trade May 27, 2026
- 144/A Notice of a proposed sale of restricted stock, amended May 26, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended May 12, 2026
- 4 Insider reported a trade May 11, 2026
- 4 Insider reported a trade May 11, 2026
Other 8 of 13
- ARS Annual report sent to shareholders Mar 26, 2026
- ARS Annual report sent to shareholders Mar 20, 2025
- ARS Annual report sent to shareholders Mar 21, 2024
- ARS Annual report sent to shareholders Mar 23, 2023
- CERT Exchange certified a listing Jul 6, 2021
- 8-A12B Registration of a security for exchange listing Jul 1, 2021
- CERT Exchange certified a listing Feb 20, 2019
- 8-A12B Registration of a security for exchange listing Feb 20, 2019
Everything here comes from Cms Energy Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.