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CMS Energy Corp

CMSD
Exchange
NYSE
Industry
Electric & Other Services Combined
SEC CIK
0000811156

No open-market purchases or sales by CMS Energy Corp insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $19.8K in total; no superinvestor holds it.

Other share classesCMSCMSACMSCCMS.PC

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports CMS Energy Corp filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by CMS Energy Corp
FiledForm8-K itemsPeriodDocumentFiling index
Nov 3, 20268-K8.019.01Nov 3, 2026SECIndex
Oct 27, 20268-K2.027.019.01Oct 27, 2026SECIndex
Oct 27, 202610-Q–Sep 30, 2026SECIndex
Jul 28, 20268-K2.027.019.01Jul 28, 2026SECIndex
Jul 28, 202610-Q–Jun 30, 2026SECIndex
Jun 3, 20268-K5.027.019.01Jun 1, 2026SECIndex
May 13, 20268-K8.019.01May 13, 2026SECIndex
May 13, 20268-K5.035.079.01May 8, 2026SECIndex
Apr 28, 20268-K2.027.019.01Apr 28, 2026SECIndex
Apr 28, 202610-Q–Mar 31, 2026SECIndex
Feb 20, 20268-K5.029.01Feb 20, 2026SECIndex
Feb 11, 20268-K8.019.01Feb 11, 2026SECIndex
Feb 10, 202610-K–Dec 31, 2025SECIndex
Feb 5, 20268-K2.027.019.01Feb 5, 2026SECIndex
Nov 21, 20258-K1.011.028.019.01Nov 17, 2025SECIndex
Nov 6, 20258-K2.033.029.01Nov 6, 2025SECIndex
Nov 4, 20258-K8.019.01Nov 4, 2025SECIndex
Nov 3, 20258-K8.019.01Nov 3, 2025SECIndex
Oct 30, 20258-K2.027.019.01Oct 30, 2025SECIndex
Oct 30, 202510-Q–Sep 30, 2025SECIndex
Jul 31, 20258-K2.027.019.01Jul 31, 2025SECIndex
Jul 31, 202510-Q–Jun 30, 2025SECIndex
Jun 18, 20258-K8.019.01Jun 18, 2025SECIndex
Jun 6, 20258-K5.02Jun 5, 2025SECIndex
Jun 4, 20258-K8.019.01Jun 4, 2025SECIndex
May 15, 20258-K5.028.019.01May 15, 2025SECIndex
May 6, 20258-K5.079.01May 2, 2025SECIndex
Apr 24, 20258-K2.027.019.01Apr 24, 2025SECIndex
Apr 24, 202510-Q–Mar 31, 2025SECIndex
Feb 21, 20258-K8.019.01Feb 21, 2025SECIndex
Feb 11, 202510-K–Dec 31, 2024SECIndex
Feb 6, 20258-K2.027.019.01Feb 6, 2025SECIndex
Oct 31, 20248-K2.027.019.01Oct 31, 2024SECIndex
Oct 31, 202410-Q–Sep 30, 2024SECIndex
Jul 25, 20248-K2.027.019.01Jul 25, 2024SECIndex
Jul 25, 202410-Q–Jun 30, 2024SECIndex
May 7, 20248-K5.035.079.01May 3, 2024SECIndex
Apr 25, 20248-K2.027.019.01Apr 25, 2024SECIndex
Apr 25, 202410-Q–Mar 31, 2024SECIndex
Feb 8, 202410-K–Dec 31, 2023SECIndex
Feb 1, 20248-K2.027.019.01Feb 1, 2024SECIndex
Dec 7, 20238-K8.019.01Dec 7, 2023SECIndex
Nov 29, 20238-K1.019.01Nov 28, 2023SECIndex
Oct 26, 20238-K2.027.019.01Oct 26, 2023SECIndex
Oct 26, 202310-Q–Sep 30, 2023SECIndex
Jul 27, 20238-K2.027.019.01Jul 27, 2023SECIndex
Jul 27, 202310-Q–Jun 30, 2023SECIndex
May 30, 20238-K2.039.01May 30, 2023SECIndex
May 17, 20238-K8.019.01May 17, 2023SECIndex
May 15, 20238-K5.029.01May 15, 2023SECIndex