Consumers Energy Co.

CMS-PB·NYSE·$78.62Share Price as of 11/2·$7BMarket Cap as of 11/2

Financials

10-KFY 202502/10/26 10-QQ3 ended 09/30/2410/31/24 10-QQ3 ended 09/30/2310/26/23 10-QQ2 ended 06/30/2307/27/23 10-QQ1 ended 03/31/2304/27/23

Disclosures

8-KCurrent report08/04/26 8-KCurrent report05/13/26 8-KCurrent report05/05/26 8-KCurrent report07/31/25 8-KCurrent report06/06/25

Prospectuses and Registrations

424B2Prospectus for primary offering07/31/26 424B5Prospectus supplement07/30/26 FWPFree writing prospectus07/30/26 424B2Prospectus for primary offering05/01/26 424B5Prospectus supplement04/30/26

Proxies

DEF 14ADefinitive proxy03/26/26 DEFA14AAdditional proxy materials03/26/26 DEF 14ADefinitive proxy03/20/25 DEFA14AAdditional proxy materials03/20/25 DEF 14ADefinitive proxy03/21/24

Ownership

Form 3Initial insider ownership06/09/26 144Proposed sale of securities05/26/26 Form 3Initial insider ownership02/23/26 Form 3Initial insider ownership02/23/26 Form 3Initial insider ownership10/03/25

Other

ARSAnnual report to shareholders03/26/26 ARSAnnual report to shareholders03/20/25 ARSAnnual report to shareholders03/21/24 EFFECTRequest for effectiveness11/17/23 CORRESPCorrespondence with the SEC11/15/23