CMS
CMS Energy Corporation has filed 3,402 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,109 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 2024-10-31 | 2024-09-30 |
| Passive ownership stake (update) | SC 13G/A | 2024-10-17 | - |
| Insider trade | 4 | 2024-09-06 | 2024-09-04 |
| Insider sale notice | 144 | 2024-09-04 | - |
| Insider trade | 4 | 2024-08-26 | 2024-08-26 |
| Insider trade | 4 | 2024-08-01 | 2024-08-01 |
| Insider sale notice | 144 | 2024-08-01 | - |
| Major company event | 8-K | 2024-07-25 | 2024-07-25 |
| Quarterly report | 10-Q | 2024-07-25 | 2024-06-30 |
| Insider trade | 4 | 2024-06-17 | 2024-06-13 |
| Insider sale notice | 144 | 2024-06-13 | - |
| Insider trade | 4 | 2024-06-10 | 2024-06-07 |
| Insider sale notice | 144 | 2024-06-05 | - |
| Major company event | 8-K | 2024-05-07 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-06 | 2024-05-03 |
| Insider trade | 4 | 2024-05-02 | 2024-05-02 |
| Insider sale notice | 144 | 2024-05-02 | - |
| Major company event | 8-K | 2024-04-25 | 2024-04-25 |
| Quarterly report | 10-Q | 2024-04-25 | 2024-03-31 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Insider trade | 4 | 2024-03-26 | 2024-03-22 |
| Annual report to shareholders | ARS | 2024-03-21 | 2023-12-31 |
| Proxy materials | DEFA14A | 2024-03-21 | - |
| Proxy statement | DEF 14A | 2024-03-21 | 2024-05-03 |
| PRE 14A | - | 2024-03-08 | 2024-05-03 |
| Insider trade | 4 | 2024-02-26 | 2024-02-23 |
| Insider sale notice | 144 | 2024-02-23 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-02-13 | - |
| Annual report | 10-K | 2024-02-08 | 2023-12-31 |
| Major company event | 8-K | 2024-02-01 | 2024-02-01 |
| Insider trade | 4 | 2024-01-26 | 2024-01-25 |
| Insider trade | 4 | 2024-01-26 | 2024-01-25 |
| Insider trade | 4 | 2024-01-26 | 2024-01-25 |