Company · CIK 811156 # CMS ENERGY CORP | CIK | [811156](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000811156) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4931 — Electric & Other Services Combined | | Incorporated in | MI | | Business address | MI | | Listed | CMS (NYSE), CMSA (NYSE), CMSC (NYSE), CMSD (NYSE), CMS-PC (NYSE) | | First annual or quarterly report | 1994-03-18 | ## Offerings 17 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-299519 | Shelf Effective | 2026-10-19 | 2026-10-19 | 1 | | 333-293382 | Shelf Effective | 2026-02-11 | 2026-05-13 | 3 | | 333-270060 | Shelf Effective | 2023-02-27 | 2025-02-18 | 3 | | 333-275106 | Shelf Effective | 2023-10-20 | 2023-10-20 | 1 | | 333-236742 | Shelf Effective | 2020-02-28 | 2021-06-24 | 5 | | 333-249643 | Shelf Effective | 2020-10-23 | 2020-10-23 | 1 | | 333-216355 | Shelf Effective | 2017-03-01 | 2019-02-06 | 6 | | 333-221134 | Shelf Effective | 2017-10-26 | 2017-10-26 | 1 | | 333-195496 | Shelf Effective | 2014-04-25 | 2015-04-29 | 2 | | 333-199611 | Shelf Effective | 2014-10-27 | 2014-10-27 | 1 | | 333-174906 | Shelf Effective | 2011-06-15 | 2013-04-11 | 4 | | 333-177886 | Shelf Effective | 2011-11-10 | 2011-11-10 | 1 | | 333-153353 | Shelf Effective | 2008-09-05 | 2011-05-09 | 10 | | 333-155293 | Shelf Effective | 2008-11-12 | 2008-11-12 | 1 | | 333-125553 | Shelf Effective | 2005-06-06 | 2007-06-20 | 3 | | 333-119255 | Shelf Dormant | 2004-09-24 | 2004-09-24 | 1 | | 333-119256 | Shelf Dormant | 2004-09-24 | 2004-09-24 | 1 | ## Filings 49 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-19 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465926116867/0001104659-26-116867-index.htm) Shelf registered | 333-299519 | 0001104659-26-116867 | | 2026-05-13 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465926060315/0001104659-26-060315-index.htm) Shelf takedown | 333-293382 | 0001104659-26-060315 | | 2026-02-11 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465926013507/0001104659-26-013507-index.htm) Shelf takedown | 333-293382 | 0001104659-26-013507 | | 2026-02-11 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465926013359/0001104659-26-013359-index.htm) Shelf registered | 333-293382 | 0001104659-26-013359 | | 2025-02-18 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465925014557/0001104659-25-014557-index.htm) Shelf takedown | 333-270060 | 0001104659-25-014557 | | 2023-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465923124303/0001104659-23-124303-index.htm) Shelf takedown | 333-270060 | 0001104659-23-124303 | | 2023-10-20 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465923110417/0001104659-23-110417-index.htm) Shelf registered | 333-275106 | 0001104659-23-110417 | | 2023-02-27 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465923026056/0001104659-23-026056-index.htm) Shelf registered | 333-270060 | 0001104659-23-026056 | | 2021-06-24 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465921084905/0001104659-21-084905-index.htm) Shelf takedown | 333-236742 | 0001104659-21-084905 | | 2020-11-19 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465920127152/0001104659-20-127152-index.htm) Shelf takedown | 333-236742 | 0001104659-20-127152 | | 2020-10-23 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465920117746/0001104659-20-117746-index.htm) Shelf registered | 333-249643 | 0001104659-20-117746 | | 2020-05-15 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465920062167/0001104659-20-062167-index.htm) Shelf takedown | 333-236742 | 0001104659-20-062167 | | 2020-04-28 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465920052384/0001104659-20-052384-index.htm) Shelf takedown | 333-236742 | 0001104659-20-052384 | | 2020-02-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465920026778/0001104659-20-026778-index.htm) Shelf registered | 333-236742 | 0001104659-20-026778 | | 2019-02-06 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465919005979/0001104659-19-005979-index.htm) Shelf takedown | 333-216355 | 0001104659-19-005979 | | 2018-09-20 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465918057719/0001104659-18-057719-index.htm) Shelf takedown | 333-216355 | 0001104659-18-057719 | | 2018-08-01 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465918048774/0001104659-18-048774-index.htm) Shelf takedown | 333-216355 | 0001104659-18-048774 | | 2018-03-05 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465918014716/0001104659-18-014716-index.htm) Shelf takedown | 333-216355 | 0001104659-18-014716 | | 2017-10-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465917063945/0001104659-17-063945-index.htm) Shelf registered | 333-221134 | 0001104659-17-063945 | | 2017-03-23 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465917018844/0001104659-17-018844-index.htm) Shelf takedown | 333-216355 | 0001104659-17-018844 | | 2017-03-01 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465917012893/0001104659-17-012893-index.htm) Shelf registered | 333-216355 | 0001104659-17-012893 | | 2015-04-29 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000110465915031499/0001104659-15-031499-index.htm) Shelf takedown | 333-195496 | 0001104659-15-031499 | | 2014-10-27 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465914073929/0001104659-14-073929-index.htm) Shelf registered | 333-199611 | 0001104659-14-073929 | | 2014-04-25 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000110465914030676/0001104659-14-030676-index.htm) Shelf registered | 333-195496 | 0001104659-14-030676 | | 2013-04-11 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000119312513150323/0001193125-13-150323-index.htm) Shelf takedown | 333-174906 | 0001193125-13-150323 | | 2011-11-10 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000119312511306236/0001193125-11-306236-index.htm) Shelf registered | 333-177886 | 0001193125-11-306236 | | 2011-06-27 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012311061807/0000950123-11-061807-index.htm) Shelf takedown | 333-174906 | 0000950123-11-061807 | | 2011-06-15 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012311059210/0000950123-11-059210-index.htm) Shelf takedown | 333-174906 | 0000950123-11-059210 | | 2011-06-15 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000095012311059134/0000950123-11-059134-index.htm) Shelf registered | 333-174906 | 0000950123-11-059134 | | 2011-05-09 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012311047081/0000950123-11-047081-index.htm) Shelf takedown | 333-153353 | 0000950123-11-047081 | | 2010-11-16 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012310106019/0000950123-10-106019-index.htm) Shelf takedown | 333-153353 | 0000950123-10-106019 | | 2010-09-20 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012310087255/0000950123-10-087255-index.htm) Shelf takedown | 333-153353 | 0000950123-10-087255 | | 2010-01-12 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012310001864/0000950123-10-001864-index.htm) Shelf takedown | 333-153353 | 0000950123-10-001864 | | 2010-01-11 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012310001510/0000950123-10-001510-index.htm) Shelf takedown | 333-153353 | 0000950123-10-001510 | | 2009-06-10 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012309012956/0000950123-09-012956-index.htm) Shelf takedown | 333-153353 | 0000950123-09-012956 | | 2009-06-10 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012309012951/0000950123-09-012951-index.htm) Shelf takedown | 333-153353 | 0000950123-09-012951 | | 2009-06-09 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012309012330/0000950123-09-012330-index.htm) Shelf takedown | 333-153353 | 0000950123-09-012330 | | 2009-06-09 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012309012326/0000950123-09-012326-index.htm) Shelf takedown | 333-153353 | 0000950123-09-012326 | | 2008-11-12 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000095015208009180/0000950152-08-009180-index.htm) Shelf registered | 333-155293 | 0000950152-08-009180 | | 2008-09-05 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/811156/000095015208007022/0000950152-08-007022-index.htm) Shelf registered | 333-153353 | 0000950152-08-007022 | | 2007-06-20 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012407003352/0000950124-07-003352-index.htm) Shelf takedown | 333-125553 | 0000950124-07-003352 | | 2005-12-09 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012405006770/0000950124-05-006770-index.htm) Shelf takedown | 333-125553 | 0000950124-05-006770 | | 2005-06-06 | [S-3](https://www.sec.gov/Archives/edgar/data/811156/000095012405003694/0000950124-05-003694-index.htm) Shelf registered | 333-125553 | 0000950124-05-003694 | | 2005-01-14 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012405000205/0000950124-05-000205-index.htm) Shelf takedown | 333-51932 | 0000950124-05-000205 | | 2004-12-08 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012404006114/0000950124-04-006114-index.htm) Shelf takedown | 333-51932 | 0000950124-04-006114 | | 2004-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/811156/000095012404006082/0000950124-04-006082-index.htm) Shelf takedown | 333-51932 | 0000950124-04-006082 | | 2004-09-24 | [S-3](https://www.sec.gov/Archives/edgar/data/811156/000095012404004513/0000950124-04-004513-index.htm) Shelf registered | 333-119256 | 0000950124-04-004513 | | 2004-09-24 | [S-3](https://www.sec.gov/Archives/edgar/data/811156/000095012404004512/0000950124-04-004512-index.htm) Shelf registered | 333-119255 | 0000950124-04-004512 | | 2004-08-26 | [424B1](https://www.sec.gov/Archives/edgar/data/811156/000095012404004027/0000950124-04-004027-index.htm) Final prospectus | 333-113556 | 0000950124-04-004027 | [All filings of this company](https://equitycapital.markets/filings?cik=811156) · [CSV](https://equitycapital.markets/filings.csv?cik=811156) --- Source page: https://equitycapital.markets/company/811156 · Data: U.S. SEC EDGAR · CC BY 4.0