Form 4 for CMS CMS Energy

Accepted 2026-03-02 00:00:00 ET · period of report 2026-02-27 · accession 0001710651-26-000009 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
I	2026-03-02	2026-02-27	CMS	Hofmeister Brandon J.	SVP	G - Gift	$0.00	+2	3	+200%	$0
	2026-03-02	2026-02-27	CMS	Hofmeister Brandon J.	SVP	S - Sale	$78.24	-4,000	70.7K	-5%	-$313.0K
	2026-03-02	2026-02-27	CMS	Hofmeister Brandon J.	SVP	G - Gift	$0.00	-2	71.0K	-0.0%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-27	G	A	2	$0.00	3	I	—	—
2	Common	Common Stock	2026-02-27	S	D	4,000	$78.24	70,670	D Custodial Accounts for Children	—	—	(F1) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.23 to $78.26, inclusive. The reporting person undertakes to provide to CMS Energy Corporation ("CMS"), any security holder of CMS, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.
3	Common	Common Stock	2026-02-27	G	D	2	$0.00	70,953	D	—	—	(F2) The total holdings reflect an adjustment of 285 additional shares of Common Stock of CMS acquired as a result of dividend reinvestment or equivalents pursuant to the Restricted Stock awards granted in accordance with the provisions of the CMS Performance Incentive Stock Plan.