Company · CIK 1021635 # OGE ENERGY CORP. | CIK | [1021635](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001021635) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4911 — Electric Services | | Incorporated in | OK | | Business address | OK | | Listed | OGE (NYSE) | | First annual or quarterly report | 1997-03-24 | ## Offerings 19 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-293657 | Shelf Effective | 2026-02-23 | 2026-02-23 | 1 | | 333-279061 | Shelf Effective | 2024-05-02 | 2025-11-21 | 4 | | 333-274748 | Shelf Effective | 2023-09-28 | 2023-09-28 | 1 | | 333-255823 | Shelf Effective | 2021-05-06 | 2021-05-24 | 2 | | 333-249236 | Shelf Effective | 2020-10-02 | 2020-10-02 | 1 | | 333-225030 | Shelf Effective | 2018-05-18 | 2018-05-18 | 1 | | 333-221303 | Shelf Effective | 2017-11-02 | 2017-11-02 | 1 | | 333-213005 | Shelf Effective | 2016-08-09 | 2016-08-09 | 1 | | 333-188309 | Shelf Effective | 2013-05-03 | 2014-11-19 | 2 | | 333-200178 | Shelf Effective | 2014-11-13 | 2014-11-13 | 1 | | 333-178093 | Shelf Effective | 2011-11-21 | 2011-11-21 | 1 | | 333-166572 | Shelf Effective | 2010-05-06 | 2010-05-06 | 1 | | 333-155756 | Shelf Effective | 2008-11-26 | 2008-11-26 | 1 | | 333-151780 | Shelf Effective | 2008-06-19 | 2008-11-20 | 2 | | 333-151712 | Shelf Withdrawn | 2008-06-17 | 2008-06-19 | 2 | | 333-127010 | Shelf Dormant | 2005-07-29 | 2005-07-29 | 1 | | 333-118848 | Shelf Dormant | 2004-09-08 | 2004-09-08 | 1 | | 333-104552 | Shelf Effective | 2003-04-15 | 2003-08-19 | 2 | | 333-104263 | Shelf Dormant | 2003-04-02 | 2003-04-02 | 1 | ## Filings 27 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-02-23 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000119312526064121/0001193125-26-064121-index.htm) Shelf registered | 333-293657 | 0001193125-26-064121 | | 2025-11-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000110465925115028/0001104659-25-115028-index.htm) Shelf takedown | 333-279061 | 0001104659-25-115028 | | 2025-11-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000110465925114613/0001104659-25-114613-index.htm) Shelf takedown | 333-279061 | 0001104659-25-114613 | | 2024-05-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000110465924057258/0001104659-24-057258-index.htm) Shelf takedown | 333-279061 | 0001104659-24-057258 | | 2024-05-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000095017024052004/0000950170-24-052004-index.htm) Shelf registered | 333-279061 | 0000950170-24-052004 | | 2023-09-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000095017023050496/0000950170-23-050496-index.htm) Shelf registered | 333-274748 | 0000950170-23-050496 | | 2021-05-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000110465921070915/0001104659-21-070915-index.htm) Shelf takedown | 333-255823 | 0001104659-21-070915 | | 2021-05-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163521000109/0001021635-21-000109-index.htm) Shelf registered | 333-255823 | 0001021635-21-000109 | | 2020-10-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163520000125/0001021635-20-000125-index.htm) Shelf registered | 333-249236 | 0001021635-20-000125 | | 2018-05-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163518000070/0001021635-18-000070-index.htm) Shelf registered | 333-225030 | 0001021635-18-000070 | | 2017-11-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163517000093/0001021635-17-000093-index.htm) Shelf registered | 333-221303 | 0001021635-17-000093 | | 2016-08-09 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163516000240/0001021635-16-000240-index.htm) Shelf registered | 333-213005 | 0001021635-16-000240 | | 2014-11-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000102163514000239/0001021635-14-000239-index.htm) Shelf takedown | 333-188309 | 0001021635-14-000239 | | 2014-11-13 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163514000236/0001021635-14-000236-index.htm) Shelf registered | 333-200178 | 0001021635-14-000236 | | 2013-05-03 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163513000191/0001021635-13-000191-index.htm) Shelf registered | 333-188309 | 0001021635-13-000191 | | 2011-11-21 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163511000066/0001021635-11-000066-index.htm) Shelf registered | 333-178093 | 0001021635-11-000066 | | 2010-05-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163510000031/0001021635-10-000031-index.htm) Shelf registered | 333-166572 | 0001021635-10-000031 | | 2008-11-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000104746908012621/0001047469-08-012621-index.htm) Shelf registered | 333-155756 | 0001047469-08-012621 | | 2008-11-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000104746908012456/0001047469-08-012456-index.htm) Shelf takedown | 333-151780 | 0001047469-08-012456 | | 2008-06-19 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1021635/000102163508000188/0001021635-08-000188-index.htm) Shelf registered | 333-151780 | 0001021635-08-000188 | | 2008-06-19 | [RW](https://www.sec.gov/Archives/edgar/data/1021635/000102163508000186/0001021635-08-000186-index.htm) Withdrawn | 333-151712 | 0001021635-08-000186 | | 2008-06-17 | [S-3](https://www.sec.gov/Archives/edgar/data/1021635/000102163508000180/0001021635-08-000180-index.htm) Shelf registered | 333-151712 | 0001021635-08-000180 | | 2005-07-29 | [S-3](https://www.sec.gov/Archives/edgar/data/1021635/000095013405014339/0000950134-05-014339-index.htm) Shelf registered | 333-127010 | 0000950134-05-014339 | | 2004-09-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1021635/000104746904028148/0001047469-04-028148-index.htm) Shelf registered | 333-118848 | 0001047469-04-028148 | | 2003-08-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1021635/000104746903028304/0001047469-03-028304-index.htm) Shelf takedown | 333-104552 | 0001047469-03-028304 | | 2003-04-15 | [S-3](https://www.sec.gov/Archives/edgar/data/1021635/000104746903013458/0001047469-03-013458-index.htm) Shelf registered | 333-104552 | 0001047469-03-013458 | | 2003-04-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1021635/000095013403005284/0000950134-03-005284-index.htm) Shelf registered | 333-104263 | 0000950134-03-005284 | [All filings of this company](https://equitycapital.markets/filings?cik=1021635) · [CSV](https://equitycapital.markets/filings.csv?cik=1021635) --- Source page: https://equitycapital.markets/company/1021635 · Data: U.S. SEC EDGAR · CC BY 4.0