Company Analysis

CMS Energy Corporation (CMS)

NYSE: CMS · Electric & Other Services Combined · Jackson, MI · filing with the SEC since 1994
Grade5.2
◀ Past 5.1● Present 5.5▶ Future 4.9

Filings

307 filings since 2017 beside 548 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 27 days after the quarter ended. The proxy statement was last filed Mar 26, 2026.

Filings a yearinsider forms included
9298797288797779
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Jun 3, 2026.
Insider forms 548

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 3, 2026 8-K items 8.01, 9.01 Other event · Current report
Oct 30, 2026 424B2 Offering prospectus, notes or structured products
Oct 29, 2026 FWP Offering communication
Oct 29, 2026 424B5 Shelf offering
Oct 27, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 27, 2026 10-Q Quarterly report Sep 30, 2026
Oct 19, 2026 S-3ASR Shelf registration
Jul 28, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 28, 2026 10-Q Quarterly report Jun 30, 2026
Jun 3, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jun 1, 2026
May 13, 2026 8-K items 8.01, 9.01 Other event · Current report
May 13, 2026 424B5 Shelf offering
May 13, 2026 8-K items 5.03, 5.07, 9.01 Charter, bylaw or fiscal-year change; Shareholder vote · Current report May 8, 2026
May 12, 2026 SCHEDULE 13G/A Large holder update, amended
May 4, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 28, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 28, 2026 10-Q Quarterly report Mar 31, 2026
Apr 1, 2026 DEFA14A Extra proxy material
Mar 26, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 26, 2026 DEFA14A Extra proxy material
Mar 26, 2026 DEF 14A Proxy statement May 8, 2026
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 13, 2026 PRE 14A Preliminary proxy statement May 8, 2026
Feb 20, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Feb 11, 2026 8-K items 8.01, 9.01 Other event · Current report
Feb 11, 2026 424B5 Shelf offering
Feb 11, 2026 S-3ASR Shelf registration
Feb 10, 2026 10-K Annual report Dec 31, 2025
Feb 5, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 21, 2025 8-K items 1.01, 1.02, 8.01, 9.01 Major agreement signed; Major agreement ended; Other event · Current report Nov 17, 2025
Nov 6, 2025 8-K items 2.03, 3.02, 9.01 New debt or obligation taken on; Shares sold without registration · Current report
Nov 4, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 3, 2025 8-K items 8.01, 9.01 Other event · Current report
Oct 30, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 30, 2025 10-Q Quarterly report Sep 30, 2025
Oct 24, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 31, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
40 of 307 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CMS · research, not advice