ALLETE INC reports

Company location: Duluth, MN
Fiscal year end: 31 December

ALLETE INC has filed 1,600 SEC EDGAR filings since 08 Feb 1994

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SEC filing history

Showing 251-275 of 898 matching filings.

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25

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11

4

PRIMARY DOCUMENT

Filing date: 04 Feb 2021
Reporting date: 02 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Feb 2021
Reporting date: 02 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Feb 2021
Reporting date: 02 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Feb 2021
Reporting date: 02 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-20041

SC 13G/A filing

Filing date: 27 Jan 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03548

8-K

Filing date: 01 Dec 2020
Reporting date: 30 Nov 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-03548

10-Q

Filing date: 09 Nov 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03548

8-K

Filing date: 14 Sep 2020
Reporting date: 10 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 11 Sep 2020
Reporting date: 09 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03548

10-Q

Filing date: 05 Aug 2020
Reporting date: 30 Jun 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

3

PRIMARY DOCUMENT

Filing date: 04 Aug 2020
Reporting date: 28 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03548

8-K

Filing date: 31 Jul 2020
Reporting date: 28 Jul 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

11-K File 001-03548

11-K

Filing date: 25 Jun 2020
Reporting date: 31 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-03548

8-K

Filing date: 15 May 2020
Reporting date: 12 May 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B2 File 333-232905

424B2

Filing date: 06 May 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-03548

10-Q

Filing date: 06 May 2020
Reporting date: 31 Mar 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-03548

8-K

Filing date: 14 Apr 2020
Reporting date: 13 Apr 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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