Company · CIK 1161728

# MGE ENERGY INC

| CIK | [1161728](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001161728) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 4900 — Electric, Gas & Sanitary Services |
| Incorporated in | WI |
| Business address | WI |
| Listed | MGEE (Nasdaq) |
| First annual or quarterly report | 2002-11-14 |

## Offerings

 9 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-293693 | Shelf Effective | 2026-02-24 | 2026-05-07 | 4 |
| 333-271733 | Shelf Effective | 2023-05-08 | 2023-05-08 | 1 |
| 333-238196 | Shelf Effective | 2020-05-12 | 2020-05-12 | 1 |
| 333-219286 | Shelf Effective | 2017-07-14 | 2017-07-14 | 1 |
| 333-197423 | Shelf Effective | 2014-07-15 | 2014-07-15 | 1 |
| 333-176478 | Shelf Effective | 2011-08-24 | 2011-08-24 | 1 |
| 333-171336 | Shelf Effective | 2010-12-22 | 2010-12-22 | 1 |
| 333-155213 | Shelf Effective | 2008-11-07 | 2008-11-07 | 1 |
| 333-103659 | Shelf Effective | 2003-03-07 | 2006-11-09 | 6 |

## Filings

 17

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-05-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000119312526211831/0001193125-26-211831-index.htm) Shelf takedown | 333-293693 | 0001193125-26-211831 |
| 2026-05-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000119312526208987/0001193125-26-208987-index.htm) Shelf takedown | 333-293693 | 0001193125-26-208987 |
| 2026-02-24 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000119312526067459/0001193125-26-067459-index.htm) Shelf takedown | 333-293693 | 0001193125-26-067459 |
| 2026-02-24 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000119312526067253/0001193125-26-067253-index.htm) Shelf registered | 333-293693 | 0001193125-26-067253 |
| 2023-05-08 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172823000032/0001161728-23-000032-index.htm) Shelf registered | 333-271733 | 0001161728-23-000032 |
| 2020-05-12 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172820000059/0001161728-20-000059-index.htm) Shelf registered | 333-238196 | 0001161728-20-000059 |
| 2017-07-14 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172817000017/0001161728-17-000017-index.htm) Shelf registered | 333-219286 | 0001161728-17-000017 |
| 2014-07-15 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172814000018/0001161728-14-000018-index.htm) Shelf registered | 333-197423 | 0001161728-14-000018 |
| 2011-08-24 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172811000038/0001161728-11-000038-index.htm) Shelf registered | 333-176478 | 0001161728-11-000038 |
| 2010-12-22 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172810000046/0001161728-10-000046-index.htm) Shelf registered | 333-171336 | 0001161728-10-000046 |
| 2008-11-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1161728/000116172808000021/0001161728-08-000021-index.htm) Shelf registered | 333-155213 | 0001161728-08-000021 |
| 2006-11-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000095013706012193/0000950137-06-012193-index.htm) Shelf takedown | 333-103659 | 0000950137-06-012193 |
| 2006-03-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000116172806000008/0001161728-06-000008-index.htm) Shelf takedown | 333-103659 | 0001161728-06-000008 |
| 2004-09-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000119312504152997/0001193125-04-152997-index.htm) Shelf takedown | 333-103659 | 0001193125-04-152997 |
| 2003-08-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000095013303002968/0000950133-03-002968-index.htm) Shelf takedown | 333-103659 | 0000950133-03-002968 |
| 2003-08-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1161728/000095013303002967/0000950133-03-002967-index.htm) Shelf takedown | 333-103659 | 0000950133-03-002967 |
| 2003-03-07 | [S-3](https://www.sec.gov/Archives/edgar/data/1161728/000095013303000720/0000950133-03-000720-index.htm) Shelf registered | 333-103659 | 0000950133-03-000720 |

[All filings of this company](https://equitycapital.markets/filings?cik=1161728) · [CSV](https://equitycapital.markets/filings.csv?cik=1161728)

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Source page: https://equitycapital.markets/company/1161728 · Data: U.S. SEC EDGAR · CC BY 4.0