CMS Energy Corporation

CMS·NYSE·$74.20Share Price as of 11/2·$23BMarket Cap as of 11/2

Financials

10-QQuarter ended 09/30/2610/27/26 10-QQuarter ended 06/30/2607/28/26 10-QQuarter ended 03/31/2604/28/26 10-QQuarter ended 09/30/2510/30/25 10-QQuarter ended 06/30/2507/31/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report07/28/26 8-KCurrent report06/03/26 8-KCurrent report05/13/26 8-KCurrent report04/28/26

Prospectuses and Registrations

424B2Prospectus for primary offering10/30/26 424B5Prospectus supplement10/29/26 FWPFree writing prospectus10/29/26 S-3ASRAutomatic shelf registration10/19/26 424B5Prospectus supplement05/13/26

Proxies

DEFA14AAdditional proxy materials04/01/26 DEF 14ADefinitive proxy03/26/26 DEFA14AAdditional proxy materials03/26/26 PRE 14APreliminary proxy03/13/26 DEFA14AAdditional proxy materials04/03/25

Ownership

Form 4Insider transaction08/03/26 Form 4Insider transaction06/16/26 Form 3Initial insider ownership06/09/26 Form 4Insider transaction05/27/26 144/AProposed sale of securities (amended)05/26/26

Other

ARSAnnual report to shareholders03/20/25 ARSAnnual report to shareholders03/21/24 ARSAnnual report to shareholders03/23/23 CERTCEO/CFO certification07/06/21 8-A12B8-A12B07/01/21