Company · CIK 66756 # ALLETE INC | CIK | [66756](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000066756) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4931 — Electric & Other Services Combined | | Incorporated in | MN | | Business address | MN | | Listed | no ticker on SEC record today | | First annual or quarterly report | 1995-03-24 | ## Offerings 14 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-287004 | Shelf Effective | 2025-05-06 | 2025-05-06 | 1 | | 333-284981 | Shelf Effective | 2025-02-14 | 2025-02-14 | 1 | | 333-266383 | Shelf Effective | 2022-07-29 | 2022-07-29 | 1 | | 333-232905 | Shelf Effective | 2019-07-31 | 2022-03-31 | 2 | | 333-262769 | Shelf Effective | 2022-02-16 | 2022-02-16 | 1 | | 333-231030 | Shelf Effective | 2019-04-25 | 2019-04-25 | 1 | | 333-212794 | Shelf Effective | 2016-08-01 | 2016-08-01 | 1 | | 333-211075 | Shelf Effective | 2016-05-03 | 2016-05-03 | 1 | | 333-190335 | Shelf Effective | 2013-08-02 | 2014-02-25 | 2 | | 333-188315 | Shelf Effective | 2013-05-03 | 2013-05-03 | 1 | | 333-170289 | Shelf Effective | 2010-11-02 | 2010-11-02 | 1 | | 333-166515 | Shelf Effective | 2010-05-04 | 2010-05-04 | 1 | | 333-150681 | Shelf Effective | 2008-05-06 | 2008-05-06 | 1 | | 333-147965 | Shelf Effective | 2007-12-10 | 2007-12-10 | 1 | ## Filings 17 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-05-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675625000055/0000066756-25-000055-index.htm) Shelf registered | 333-287004 | 0000066756-25-000055 | | 2025-02-14 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675625000017/0000066756-25-000017-index.htm) Shelf registered | 333-284981 | 0000066756-25-000017 | | 2022-07-29 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675622000045/0000066756-22-000045-index.htm) Shelf registered | 333-266383 | 0000066756-22-000045 | | 2022-03-31 | [424B5](https://www.sec.gov/Archives/edgar/data/66756/000110465922041128/0001104659-22-041128-index.htm) Shelf takedown | 333-232905 | 0001104659-22-041128 | | 2022-02-16 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675622000017/0000066756-22-000017-index.htm) Shelf registered | 333-262769 | 0000066756-22-000017 | | 2019-07-31 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675619000090/0000066756-19-000090-index.htm) Shelf registered | 333-232905 | 0000066756-19-000090 | | 2019-04-25 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675619000050/0000066756-19-000050-index.htm) Shelf registered | 333-231030 | 0000066756-19-000050 | | 2016-08-01 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675616000229/0000066756-16-000229-index.htm) Shelf registered | 333-212794 | 0000066756-16-000229 | | 2016-05-03 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675616000193/0000066756-16-000193-index.htm) Shelf registered | 333-211075 | 0000066756-16-000193 | | 2014-02-25 | [424B5](https://www.sec.gov/Archives/edgar/data/66756/000104746914001310/0001047469-14-001310-index.htm) Shelf takedown | 333-190335 | 0001047469-14-001310 | | 2013-08-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675613000110/0000066756-13-000110-index.htm) Shelf registered | 333-190335 | 0000066756-13-000110 | | 2013-05-03 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675613000070/0000066756-13-000070-index.htm) Shelf registered | 333-188315 | 0000066756-13-000070 | | 2010-11-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675610000097/0000066756-10-000097-index.htm) Shelf registered | 333-170289 | 0000066756-10-000097 | | 2010-05-04 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675610000047/0000066756-10-000047-index.htm) Shelf registered | 333-166515 | 0000066756-10-000047 | | 2008-05-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000095012008000194/0000950120-08-000194-index.htm) Shelf registered | 333-150681 | 0000950120-08-000194 | | 2007-12-10 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/66756/000006675607000073/0000066756-07-000073-index.htm) Shelf registered | 333-147965 | 0000066756-07-000073 | | 2005-02-17 | [424B5](https://www.sec.gov/Archives/edgar/data/66756/000006675605000045/0000066756-05-000045-index.htm) Shelf takedown | 333-02109 | 0000066756-05-000045 | [All filings of this company](https://equitycapital.markets/filings?cik=66756) · [CSV](https://equitycapital.markets/filings.csv?cik=66756) --- Source page: https://equitycapital.markets/company/66756 · Data: U.S. SEC EDGAR · CC BY 4.0