Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001595985-26-000008
Filing Date
2026-02-23
Accepted
2026-02-23 16:43:55
Documents
1
Period of Report
2026-02-20

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1771883032.html 4  
1 FORM 4 wk-form4_1771883032.xml 4 3164
  Complete submission text file 0001595985-26-000008.txt   4580
Mailing Address ONE ENERGY PLAZA JACKSON MI 49201
Business Address ONE ENERGY PLAZA JACKSON MI 49201 5177880550
CMS ENERGY CORP (Issuer) CIK: 0000811156 (see all company filings)

EIN.: 382726431 | State of Incorp.: MI | Fiscal Year End: 1231
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

Mailing Address C/O MARKEL GROUP INC. 4521 HIGHWOODS PARKWAY GLEN ALLEN VA 23060
Business Address
Leopold Diane (Reporting) CIK: 0001595985 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-09513 | Film No.: 26665957