SEC EDGAR filings, ownership reports, and insider transactions for ALLETE INC.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 15-12G | Open Document | Open Filing | 15-12G | 29 Dec 2025 | 001-03548 | |
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| 4 | Open Document | Open Filing | 16 Dec 2025 | 15 Dec 2025 | ||
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-253190 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-228120 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-207846 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-190336 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-183051 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-162890 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 16 Dec 2025 | 333-265211 | |
| POSASR | Open Document | Open Filing | POSASR | 16 Dec 2025 | 333-287004 | |
| POSASR | Open Document | Open Filing | POSASR | 16 Dec 2025 | 333-284981 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 15 Dec 2025 | 15 Dec 2025 | 001-03548 |
| 25-NSE | Open Document | Open Filing | 15 Dec 2025 | 001-03548 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Dec 2025 | 10 Dec 2025 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 31 Oct 2025 | 30 Sep 2025 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Oct 2025 | 05 Oct 2025 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 03 Oct 2025 | 03 Oct 2025 | 001-03548 |
| SD | Open Document | Data | Open Filing | SD | 24 Sep 2025 | 001-03548 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2025 | 30 Jun 2025 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 14 Jul 2025 | 09 Jul 2025 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 27 Jun 2025 | 26 Jun 2025 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2025 | 02 Jun 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 15 May 2025 | 13 May 2025 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2025 | 31 Mar 2025 | 001-03548 |
| S-3ASR | Open Document | Data | Open Filing | S-3ASR | 06 May 2025 | 333-287004 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 28 Apr 2025 | 16 Apr 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Apr 2025 | 16 Apr 2025 | 001-03548 |
| ARS | Open Document | Open Filing | ARS | 31 Mar 2025 | 31 Dec 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 31 Mar 2025 | 001-03548 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 31 Mar 2025 | 13 May 2025 | 001-03548 |
| PRE 14A | Open Document | Data | Open Filing | PRE 14A | 17 Mar 2025 | 13 May 2025 | 001-03548 |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | 14 Mar 2025 | 11 Mar 2025 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 13 Mar 2025 | 11 Mar 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Mar 2025 | 11 Mar 2025 | 001-03548 |
| S-3ASR | Open Document | Data | Open Filing | S-3ASR | 14 Feb 2025 | 333-284981 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 13 Feb 2025 | 31 Dec 2024 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Feb 2025 | 05 Feb 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Feb 2025 | 05 Feb 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Feb 2025 | 05 Feb 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Feb 2025 | 05 Feb 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Feb 2025 | 05 Feb 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 31 Jan 2025 | 29 Jan 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 24 Jan 2025 | 24 Jan 2025 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 19 Dec 2024 | 19 Dec 2024 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 30 Oct 2024 | 30 Sep 2024 | 001-03548 |
| SD | Open Document | Data | Open Filing | SD | 25 Sep 2024 | 001-03548 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Sep 2024 | 19 Sep 2024 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 23 Sep 2024 | 19 Sep 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 21 Aug 2024 | 21 Aug 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 14 Aug 2024 | 001-03548 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Aug 2024 | 30 Jun 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 22 Jul 2024 | 001-03548 | |
| DEFM14A | Open Document | Open Filing | DEFM14A | 10 Jul 2024 | 001-03548 | |
| 11-K | Open Document | Open Filing | 11-K | 27 Jun 2024 | 31 Dec 2023 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 21 Jun 2024 | 001-03548 | |
| PRER14A | Open Document | Open Filing | PRER14A | 21 Jun 2024 | 001-03548 | |
| PREM14A | Open Document | Open Filing | PREM14A | 20 Jun 2024 | 20 Jun 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 14 Jun 2024 | 001-03548 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 06 Jun 2024 | 01 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jun 2024 | 03 Jun 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 May 2024 | 14 May 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 17 May 2024 | 001-03548 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 09 May 2024 | 001-03548 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 May 2024 | 31 Mar 2024 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 06 May 2024 | 001-03548 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 06 May 2024 | 001-03548 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 May 2024 | 05 May 2024 | 001-03548 |
| ARS | Open Document | Open Filing | ARS | 28 Mar 2024 | 31 Dec 2023 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 28 Mar 2024 | 001-03548 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 28 Mar 2024 | 28 Mar 2024 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 Mar 2024 | 19 Mar 2024 | 001-03548 |
| 8-K/A | Open Document | Data | Open Filing | 8-K/A | 20 Feb 2024 | 20 Feb 2024 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 Feb 2024 | 20 Feb 2024 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 20 Feb 2024 | 31 Dec 2023 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 13 Feb 2024 | 005-20041 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Feb 2024 | 07 Feb 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 29 Jan 2024 | 25 Jan 2024 | |
| SC 13G/A | Open Document | Open Filing | 23 Jan 2024 | 005-20041 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 Nov 2023 | 30 Sep 2023 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 Aug 2023 | 30 Jun 2023 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 28 Jun 2023 | 31 Dec 2022 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jun 2023 | 01 Jun 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 12 May 2023 | 09 May 2023 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 May 2023 | 31 Mar 2023 | 001-03548 |
| ARS | Open Document | Open Filing | ARS | 23 Mar 2023 | 31 Dec 2022 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 23 Mar 2023 | 001-03548 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 23 Mar 2023 | 001-03548 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Feb 2023 | 16 Feb 2023 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 16 Feb 2023 | 31 Dec 2022 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2023 | 09 Feb 2023 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 09 Feb 2023 | 005-20041 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Feb 2023 | 02 Feb 2023 | |
| SC 13G/A | Open Document | Open Filing | 26 Jan 2023 | 005-20041 | ||
| SC 13G/A | Open Document | Open Filing | 20 Jan 2023 | 005-20041 | ||
| UPLOAD | Open Document | Open Filing | 19 Dec 2022 | |||
| CORRESP | Open Document | Open Filing | 13 Dec 2022 | |||
| UPLOAD | Open Document | Open Filing | 29 Nov 2022 | |||
| CORRESP | Open Document | Open Filing | 18 Nov 2022 | |||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Nov 2022 | 30 Sep 2022 | 001-03548 |
| UPLOAD | Open Document | Open Filing | 04 Nov 2022 | |||
| CORRESP | Open Document | Open Filing | 26 Oct 2022 | |||
| CORRESP | Open Document | Open Filing | 28 Sep 2022 | |||
| UPLOAD | Open Document | Open Filing | 21 Sep 2022 | |||
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 30 Aug 2022 | 22 Aug 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 22 Aug 2022 | 22 Aug 2022 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Aug 2022 | 09 Aug 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Aug 2022 | 30 Jun 2022 | 001-03548 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 29 Jul 2022 | 333-266383 | |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 15 Jul 2022 | 06 Jul 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Jul 2022 | 06 Jul 2022 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 23 Jun 2022 | 31 Dec 2021 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 01 Jun 2022 | |
| S-8 | Open Document | Open Filing | S-8 | 25 May 2022 | 333-265211 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 May 2022 | 10 May 2022 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2022 | 31 Mar 2022 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Apr 2022 | 05 Apr 2022 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 | 01 Apr 2022 | 333-232905 | |
| 424B5 | Open Document | Open Filing | 424B5 | 31 Mar 2022 | 333-232905 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 24 Mar 2022 | 001-03548 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 24 Mar 2022 | 24 Mar 2022 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 02 Mar 2022 | 28 Feb 2022 | 001-03548 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 16 Feb 2022 | 333-262769 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Feb 2022 | 16 Feb 2022 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 16 Feb 2022 | 31 Dec 2021 | 001-03548 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Feb 2022 | 09 Feb 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Feb 2022 | 09 Feb 2022 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 09 Feb 2022 | 005-20041 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Feb 2022 | 01 Feb 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 02 Feb 2022 | 01 Feb 2022 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 27 Jan 2022 | 005-20041 | ||
| SC 13G/A | Open Document | Open Filing | 25 Jan 2022 | 005-20041 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Jan 2022 | 11 Jan 2022 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2021 | 10 Nov 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2021 | 30 Sep 2021 | 001-03548 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2021 | 04 Oct 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Oct 2021 | 01 Oct 2021 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Sep 2021 | 22 Sep 2021 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2021 | 19 Aug 2021 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2021 | 30 Jun 2021 | 001-03548 |
| 11-K/A | Open Document | Open Filing | 11-K/A | 23 Jul 2021 | 31 Dec 2020 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 24 Jun 2021 | 31 Dec 2020 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 01 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 12 May 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K ANNUAL MEETING RESULTS 2021 | 12 May 2021 | 11 May 2021 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2021 | 31 Mar 2021 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 12 Apr 2021 | 005-20041 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 25 Mar 2021 | 001-03548 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Mar 2021 | 25 Mar 2021 | 001-03548 |
| S-8 | Open Document | Open Filing | S-8 | 17 Feb 2021 | 333-253190 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 17 Feb 2021 | 17 Feb 2021 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 17 Feb 2021 | 31 Dec 2020 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 11 Feb 2021 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 10 Feb 2021 | 005-20041 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | |
| SC 13G/A | Open Document | Open Filing | 27 Jan 2021 | 005-20041 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | 01 Dec 2020 | 30 Nov 2020 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Nov 2020 | 30 Sep 2020 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 14 Sep 2020 | 10 Sep 2020 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2020 | 09 Sep 2020 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Aug 2020 | 30 Jun 2020 | 001-03548 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 28 Jul 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 31 Jul 2020 | 28 Jul 2020 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 25 Jun 2020 | 31 Dec 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 15 May 2020 | 12 May 2020 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 | 06 May 2020 | 333-232905 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2020 | 31 Mar 2020 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 14 Apr 2020 | 13 Apr 2020 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 14 Apr 2020 | 001-03548 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Apr 2020 | 08 Apr 2020 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 31 Mar 2020 | 26 Mar 2020 | 001-03548 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 18 Mar 2020 | 12 May 2020 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2020 | 16 Mar 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 21 Feb 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2020 | 21 Feb 2020 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2020 | 19 Feb 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2020 | 19 Feb 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Feb 2020 | 13 Feb 2020 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 13 Feb 2020 | 31 Dec 2019 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 12 Feb 2020 | 005-20041 | |
| SC 13G/A | Open Document | Open Filing | 04 Feb 2020 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 03 Feb 2020 | 30 Jan 2020 | 001-03548 |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Dec 2019 | 05 Dec 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2019 | 21 Nov 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2019 | 15 Nov 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Nov 2019 | 30 Sep 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2019 | 12 Sep 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2019 | 07 Aug 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Aug 2019 | 30 Jun 2019 | 001-03548 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 31 Jul 2019 | 333-232905 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2019 | 28 Jun 2019 | |
| 11-K | Open Document | Open Filing | 11-K | 28 Jun 2019 | 31 Dec 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2019 | 12 Jun 2019 | |
| FWP | Open Document | Open Filing | FWP | 07 Jun 2019 | 333-231030 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2019 | 21 May 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2019 | 21 May 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 17 May 2019 | |
| 8-K | Open Document | Open Filing | 8-K 2019 ANNUAL MEETING RESULTS | 16 May 2019 | 16 May 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2019 | 07 May 2019 | |
| 8-K | Open Document | Open Filing | 8-K | 03 May 2019 | 03 May 2019 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 May 2019 | 31 Mar 2019 | 001-03548 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 25 Apr 2019 | 333-231030 | |
| 8-K | Open Document | Open Filing | 8-K | 05 Apr 2019 | 05 Apr 2019 | 001-03548 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 28 Mar 2019 | 14 May 2019 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 27 Mar 2019 | 27 Mar 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2019 | 11 Mar 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2019 | 04 Mar 2019 | |
| 8-K | Open Document | Open Filing | 8-K | 06 Mar 2019 | 06 Mar 2019 | 001-03548 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2019 | 20 Feb 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2019 | 21 Feb 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 20 Feb 2019 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2019 | 13 Feb 2019 | |
| 8-K | Open Document | Open Filing | 8-K | 14 Feb 2019 | 14 Feb 2019 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 14 Feb 2019 | 14 Feb 2019 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 14 Feb 2019 | 31 Dec 2018 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 11 Feb 2019 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K SALE OF U.S. WATER SERVICES | 08 Feb 2019 | 08 Feb 2019 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 04 Feb 2019 | 04 Feb 2019 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 30 Jan 2019 | |
| SC 13G/A | Open Document | Open Filing | 24 Jan 2019 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K | 16 Jan 2019 | 16 Jan 2019 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 27 Dec 2018 | 27 Dec 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2018 | 12 Dec 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2018 | 07 May 2018 | |
| 8-K | Open Document | Open Filing | 8-K | 30 Nov 2018 | 30 Nov 2018 | 001-03548 |
| S-8 | Open Document | Open Filing | S-8 | 01 Nov 2018 | 333-228120 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Nov 2018 | 30 Sep 2018 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 03 Oct 2018 | 03 Oct 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2018 | 13 Sep 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2018 | 28 Aug 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 Aug 2018 | 30 Jun 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 26 Jul 2018 | |
| UPLOAD | Open Document | Open Filing | 11 Jul 2018 | |||
| CORRESP | Open Document | Open Filing | 10 Jul 2018 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2018 | 26 Jun 2018 | |
| UPLOAD | Open Document | Open Filing | 27 Jun 2018 | |||
| 11-K | Open Document | Open Filing | 11-K | 26 Jun 2018 | 31 Dec 2017 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2018 | 26 May 2018 | |
| 8-K | Open Document | Open Filing | 8-K 2018 ANNUAL MEETING RESULTS | 10 May 2018 | 08 May 2018 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 May 2018 | 31 Mar 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 26 Apr 2018 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2018 | 27 Sep 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2018 | 26 Mar 2018 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 22 Mar 2018 | 08 May 2018 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 27 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 08 Mar 2018 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2018 | 22 Jan 2018 | |
| 8-K | Open Document | Open Filing | 2018 EARNINGS GUIDANCE | 15 Feb 2018 | 15 Feb 2018 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Feb 2018 | 31 Dec 2017 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 12 Feb 2018 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 16 Jan 2018 | |
| SC 13G/A | Open Document | Open Filing | 19 Jan 2018 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K | 16 Jan 2018 | 16 Jan 2018 | 001-03548 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 31 Dec 2017 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 31 Dec 2017 | |
| 8-K | Open Document | Open Filing | 8-K | 06 Dec 2017 | 05 Dec 2017 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 13 Nov 2017 | 005-20041 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Nov 2017 | 30 Sep 2017 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2017 | 27 Sep 2017 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2017 | 23 Aug 2017 | |
| 8-K | Open Document | Open Filing | 8-K | 24 Aug 2017 | 23 Aug 2017 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2017 | 10 Aug 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2017 | 08 Aug 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2017 | 08 Aug 2017 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 02 Aug 2017 | 30 Jun 2017 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 27 Jun 2017 | 31 Dec 2016 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2017 | 15 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2017 | 14 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2017 | 12 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2017 | 09 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 01 Jun 2017 | |
| UPLOAD | Open Document | Open Filing | 23 May 2017 | |||
| CORRESP | Open Document | Open Filing | 17 May 2017 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 8-K | Open Document | Open Filing | 8-K 2017 ANNUAL MEETING RESULTS | 11 May 2017 | 09 May 2017 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 May 2017 | 31 Mar 2017 | 001-03548 |
| UPLOAD | Open Document | Open Filing | 19 Apr 2017 | |||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2017 | 01 Apr 2017 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 23 Mar 2017 | 09 May 2017 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 22 Feb 2017 | |
| 424B3 | Open Document | Open Filing | 424B3 INVEST DIRECT PROSPECTUS SUPPLEMENT | 16 Feb 2017 | 333-211075 | |
| 8-K | Open Document | Open Filing | 8-K OWEN LEGAL OPINION PENSION PROSPECTUS SUPPLEMENT | 16 Feb 2017 | 16 Feb 2017 | 001-03548 |
| 424B7 | Open Document | Open Filing | 424B7 PENSION PRO SUPP | 16 Feb 2017 | 333-212794 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Feb 2017 | 31 Dec 2016 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 09 Feb 2017 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2017 | 23 Jan 2017 | |
| 8-K | Open Document | Open Filing | 8-K PENSION CONTRIBUTION | 18 Jan 2017 | 17 Jan 2017 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 12 Jan 2017 | 005-20041 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 31 Dec 2016 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 31 Dec 2016 | |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2017 | 31 Dec 2016 | |
| 8-K | Open Document | Open Filing | 8-K 2017 EARNINGS GUIDANCE | 19 Dec 2016 | 19 Dec 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K $80M SENIOR UNSECURED NOTES | 13 Dec 2016 | 12 Dec 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K DECEMBER 2016 DEMAND NOMINATIONS | 08 Dec 2016 | 07 Dec 2016 | 001-03548 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 26 Nov 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 26 Nov 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 11 Nov 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 10 Nov 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2016 | 30 Sep 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | ADAMS CFO APPOINTMENT | 26 Oct 2016 | 25 Oct 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K DEVINCK RETIREMENT | 27 Sep 2016 | 26 Sep 2016 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 | 05 Aug 2016 | 333-212794 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Aug 2016 | 30 Jun 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K AUGUST 2016 DEMAND NOMINATIONS | 02 Aug 2016 | 01 Aug 2016 | 001-03548 |
| S-3ASR | Open Document | Open Filing | S-3ASR | 01 Aug 2016 | 333-212794 | |
| 11-K | Open Document | Open Filing | 11-K | 28 Jun 2016 | 31 Dec 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 01 Jun 2016 | |
| 8-K | Open Document | Open Filing | 8-K CLIFFS AGREEMENTS | 26 May 2016 | 24 May 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K ANNUAL MEETING RESULTS 2016 | 12 May 2016 | 10 May 2016 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 10 May 2016 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2016 | 06 May 2016 | |
| S-3ASR | Open Document | Open Filing | S-3ASR | 03 May 2016 | 333-211075 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 May 2016 | 31 Mar 2016 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2016 | 15 Apr 2016 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 22 Mar 2016 | 22 Mar 2016 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2016 | 09 Mar 2016 | |
| 8-K | Open Document | Open Filing | MARCH 2016 DEMAND NOMINATIONS | 01 Mar 2016 | 29 Feb 2016 | 001-03548 |
| 10-K | Open Document | Data | Open Filing | 10-K | 22 Feb 2016 | 31 Dec 2015 | 001-03548 |
| 8-K | Open Document | Open Filing | 2016 EARNINGS RELEASE | 18 Feb 2016 | 18 Feb 2016 | 001-03548 |
| 8-K | Open Document | Open Filing | ALLETE PROPERTIES REAL ESTATE IMPAIRMENT | 12 Feb 2016 | 12 Feb 2016 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 10 Feb 2016 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 01 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 04 Feb 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2016 | 01 Feb 2016 | |
| SC 13G/A | Open Document | Open Filing | 25 Jan 2016 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2016 | 05 Jan 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | |
| 8-K | Open Document | Open Filing | 8-K 2016 EARNINGS GUIDANCE | 09 Dec 2015 | 09 Dec 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 01 Dec 2015 | |
| 8-K | Open Document | Open Filing | 8-K DECEMBER 2015 DEMAND NOMINATIONS | 02 Dec 2015 | 01 Dec 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2015 | 11 Nov 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 12 Nov 2015 | 05 Nov 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2015 | 06 Nov 2015 | |
| 8-K | Open Document | Open Filing | 8-K CUTSHALL APPOINTMENT | 10 Nov 2015 | 05 Nov 2015 | 001-03548 |
| S-8 | Open Document | Open Filing | S-8 | 06 Nov 2015 | 333-207846 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2015 | 02 Nov 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Nov 2015 | 30 Sep 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 01 Oct 2015 | |
| 8-K | Open Document | Open Filing | 8-K STELLMAKER RETIREMENT | 30 Sep 2015 | 25 Sep 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2015 | 25 Sep 2015 | |
| 8-K | Open Document | Open Filing | 8-K $125 TERM LOAN | 28 Aug 2015 | 25 Aug 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2015 | 17 Aug 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2015 | 12 Aug 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2015 | 12 Aug 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2015 | 06 Aug 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2015 | 30 Jun 2015 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K AUGUST 2015 DEMAND NOMINATIONS | 03 Aug 2015 | 03 Aug 2015 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 15 Jul 2015 | 14 Jul 2015 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 02 Jul 2015 | 02 Jul 2015 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 17 Jun 2015 | 31 Dec 2014 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 14 May 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 14 May 2015 | 12 May 2015 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 May 2015 | 31 Mar 2015 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 06 May 2015 | 06 May 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 01 May 2015 | |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 10 Apr 2015 | 31 Dec 2014 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 01 Apr 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2015 | 26 Mar 2015 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 24 Mar 2015 | 24 Mar 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2015 | 16 Mar 2015 | |
| 8-K | Open Document | Open Filing | 8-K MARCH DEMAND NOMINATIONS | 02 Mar 2015 | 02 Mar 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2015 | 23 Feb 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 25 Feb 2015 | 25 Feb 2015 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 LAMPERT PRO SUPP | 25 Feb 2015 | 333-190335 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 23 Feb 2015 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 17 Feb 2015 | 31 Dec 2014 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 11 Feb 2015 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 05 Feb 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 28 Jan 2015 | 27 Jan 2015 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2015 | 21 Jan 2015 | |
| SC 13G/A | Open Document | Open Filing | 09 Jan 2015 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K | 10 Dec 2014 | 10 Dec 2014 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 03 Dec 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 01 Dec 2014 | 01 Dec 2014 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2014 | 10 Nov 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 25 Nov 2014 | 24 Nov 2014 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 Nov 2014 | 30 Sep 2014 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 08 Sep 2014 | 08 Sep 2014 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2014 | 02 Sep 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2014 | 06 Aug 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Aug 2014 | 30 Jun 2014 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 31 Jul 2014 | 30 Jul 2014 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 30 Jun 2014 | 27 Jun 2014 | 001-03548 |
| 11-K | Open Document | Open Filing | 11-K | 06 Jun 2014 | 31 Dec 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 15 May 2014 | 13 May 2014 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 | 09 May 2014 | 333-190335 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 May 2014 | 31 Mar 2014 | 001-03548 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Mar 2014 | 25 Mar 2014 | 001-03548 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 03 Mar 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 04 Mar 2014 | 28 Feb 2014 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 04 Mar 2014 | 26 Feb 2014 | 001-03548 |
| 424B2 | Open Document | Open Filing | 424B2 | 27 Feb 2014 | 333-190335 | |
| 424B5 | Open Document | Open Filing | 424B5 | 25 Feb 2014 | 333-190335 | |
| 424B2 | Open Document | Open Filing | 424B2 | 18 Feb 2014 | 333-190335 | |
| 8-K | Open Document | Open Filing | 8-K | 18 Feb 2014 | 18 Feb 2014 | 001-03548 |
| 424B7 | Open Document | Open Filing | 424B7 | 18 Feb 2014 | 333-190335 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 14 Feb 2014 | 31 Dec 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 06 Feb 2014 | |
| SC 13G/A | Open Document | Open Filing | 10 Feb 2014 | 005-20041 | ||
| SC 13G/A | Open Document | Open Filing | 31 Jan 2014 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | |
| 8-K | Open Document | Open Filing | 8-K PENSION STOCK CONTRIBUTION & CONTROLLER | 10 Jan 2014 | 10 Jan 2014 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 10 Dec 2013 | 10 Dec 2013 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 02 Dec 2013 | 02 Dec 2013 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 02 Dec 2013 | 02 Dec 2013 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 12 Nov 2013 | 12 Nov 2013 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K | 04 Nov 2013 | 04 Nov 2013 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 01 Nov 2013 | 30 Sep 2013 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 10 Oct 2013 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K | 27 Aug 2013 | 26 Aug 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2013 | 08 Aug 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2013 | 07 Aug 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2013 | 15 May 2013 | |
| 424B2 | Open Document | Open Filing | 424B2 | 05 Aug 2013 | 333-190335 | |
| S-8 | Open Document | Open Filing | S-8 | 02 Aug 2013 | 333-190336 | |
| S-3ASR | Open Document | Open Filing | S-3ASR | 02 Aug 2013 | 333-190335 | |
| 8-K | Open Document | Open Filing | 8-K | 01 Aug 2013 | 01 Aug 2013 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 01 Aug 2013 | 30 Jun 2013 | 001-03548 |
| 11-K | Open Document | Open Filing | ALLETE 2012 RSOP FORM 11-K | 07 Jun 2013 | 31 Dec 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2013 | 03 Jun 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2013 | 17 May 2013 | |
| 8-K | Open Document | Open Filing | 2013 ANNUAL MEETING RESULTS | 16 May 2013 | 14 May 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2013 | 15 May 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 13 May 2013 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE, INC. FIRST QUARTER 2013 10-Q | 08 May 2013 | 31 Mar 2013 | 001-03548 |
| S-3ASR | Open Document | Open Filing | INVEST DIRECT REGISTRATION STATEMENT | 03 May 2013 | 333-188315 | |
| 8-K | Open Document | Open Filing | FIRST MORTGAGE BOND ISSUANCE | 02 Apr 2013 | 02 Apr 2013 | 001-03548 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 26 Mar 2013 | 001-03548 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 26 Mar 2013 | 26 Mar 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2013 | 12 Mar 2013 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2013 | 21 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2013 | 05 Mar 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2013 | 05 Mar 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2013 | 01 Mar 2013 | |
| 8-K | Open Document | Open Filing | 8-K | 01 Mar 2013 | 01 Mar 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 21 Feb 2013 | |
| SC 13G/A | Open Document | Open Filing | 22 Feb 2013 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2013 | 21 Feb 2013 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 15 Feb 2013 | 31 Dec 2012 | 001-03548 |
| SC 13G | Open Document | Open Filing | 13 Feb 2013 | 005-20041 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2013 | 07 Feb 2013 | |
| SC 13G/A | Open Document | Open Filing | 01 Feb 2013 | 005-20041 | ||
| 8-K | Open Document | Open Filing | 8-K | 25 Jan 2013 | 25 Jan 2013 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2013 | 21 Jan 2013 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2012 | 15 Dec 2012 | |
| 8-K | Open Document | Open Filing | 8-K | 11 Dec 2012 | 11 Dec 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2012 | 03 Dec 2012 | |
| 8-K | Open Document | Open Filing | 8-K | 03 Dec 2012 | 03 Dec 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2012 | 06 Nov 2012 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2012 | 26 Oct 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2012 | 01 Nov 2012 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE, INC. THIRD QUARTER 2012 10-Q | 31 Oct 2012 | 30 Sep 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2012 | 01 Oct 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2012 | 11 Sep 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2012 | 04 Sep 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2012 | 15 Aug 2012 | |
| S-8 | Open Document | Open Filing | ESPP REGISTRATION STATEMENT | 03 Aug 2012 | 333-183051 | |
| 8-K | Open Document | Open Filing | KCCI AMENDMENT | 03 Aug 2012 | 03 Aug 2012 | 001-03548 |
| 424B2 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT | 03 Aug 2012 | 333-170289 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE, INC. SECOND QUARTER 2012 10-Q | 02 Aug 2012 | 30 Jun 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2012 | 01 Aug 2012 | |
| 8-K | Open Document | Open Filing | AUGUST 2012 DEMAND NOMINATIONS | 01 Aug 2012 | 01 Aug 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 02 Jul 2012 | |
| 8-K | Open Document | Open Filing | FIRST MORTGAGE BONDS ISSUANCE | 02 Jul 2012 | 02 Jul 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2012 | 15 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2012 | 13 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2012 | 13 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2012 | 11 Jun 2012 | |
| 11-K | Open Document | Open Filing | 2011 RSOP FORM 11-K | 08 Jun 2012 | 31 Dec 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2012 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2012 | 17 May 2012 | |
| 8-K | Open Document | Open Filing | ANNUAL MEETING | 11 May 2012 | 08 May 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2012 | 01 May 2012 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE, INC. FIRST QUARTER 2012 10-Q | 02 May 2012 | 31 Mar 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2012 | 02 Apr 2012 | |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 23 Mar 2012 | 31 Dec 2011 | 001-03548 |
| DEFA14A | Open Document | Open Filing | ALLETE 2012 PROXY CARD | 20 Mar 2012 | 001-03548 | |
| DEF 14A | Open Document | Open Filing | 2012 ALLETE PROXY | 20 Mar 2012 | 20 Mar 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2012 | 01 Mar 2012 | |
| 8-K | Open Document | Open Filing | MARCH 2012 DEMAND NOMINATIONS | 01 Mar 2012 | 01 Mar 2012 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2012 | 23 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2012 | 21 Feb 2012 | |
| 8-K/A | Open Document | Open Filing | 21 Feb 2012 | 21 Feb 2012 | 001-03548 | |
| 8-K/A | Open Document | Open Filing | 21 Feb 2012 | 21 Feb 2012 | 001-03548 | |
| 8-K | Open Document | Open Filing | 8.01 OTHER EVENTS | 17 Feb 2012 | 17 Feb 2012 | 001-03548 |
| 424B7 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT | 17 Feb 2012 | 333-170289 | |
| 10-K | Open Document | Data | Open Filing | ALLETE, INC. 2011 FORM 10-K | 15 Feb 2012 | 31 Dec 2011 | 001-03548 |
| SC 13G/A | Open Document | Open Filing | 13 Feb 2012 | 005-20041 | ||
| SC 13G/A | Open Document | Open Filing | ALLETE, INC. | 08 Feb 2012 | 005-20041 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | |
| 8-K | Open Document | Open Filing | 06 Feb 2012 | 06 Feb 2012 | 001-03548 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2012 | 01 Feb 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2012 | 23 Jan 2012 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | |
| 8-K | Open Document | Open Filing | PENSION CONTRIBUTION | 15 Dec 2011 | 15 Dec 2011 | 001-03548 |
| 8-K | Open Document | Open Filing | 2012 EARNINGS GUIDANCE | 13 Dec 2011 | 13 Dec 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2011 | 01 Dec 2011 | |
| 8-K | Open Document | Open Filing | DEMAND NOMINATIONS | 01 Dec 2011 | 01 Dec 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2011 | 08 Nov 2011 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED SEPTEMBER 30 2011 | 02 Nov 2011 | 30 Sep 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2011 | 31 Aug 2011 | |
| 8-K | Open Document | Open Filing | TERM LOAN 8-K | 31 Aug 2011 | 25 Aug 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2011 | 22 Aug 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2011 | 19 Aug 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2011 | 19 Aug 2011 | |
| D | Open Document | Open Filing | 11 Aug 2011 | 021-164283 | ||
| 10-Q | Open Document | Data | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED JUNE 30, 2011 | 05 Aug 2011 | 30 Jun 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2011 | 03 Aug 2011 | |
| 8-K | Open Document | Open Filing | 2ND QUARTER 2011 EARNINGS RELEASE | 29 Jul 2011 | 29 Jul 2011 | 001-03548 |
| 8-K | Open Document | Open Filing | 8-K FOR MUNICIPAL CUSTOMER CONTRACT EXTENSIONS | 01 Jul 2011 | 29 Jun 2011 | 001-03548 |
| 8-K | Open Document | Open Filing | BISON 3 8-K | 24 Jun 2011 | 20 Jun 2011 | 001-03548 |
| 11-K/A | Open Document | Open Filing | 2010 RSOP FORM 11-K/A | 15 Jun 2011 | 31 Dec 2010 | 001-03548 |
| 11-K | Open Document | Open Filing | 2010 RSOP FORM 11-K | 10 Jun 2011 | 31 Dec 2010 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2011 | 06 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2011 | 01 Jun 2011 | |
| 8-K | Open Document | Open Filing | CREDIT FACILITY | 27 May 2011 | 27 May 2011 | 001-03548 |
| 8-K | Open Document | Open Filing | PPA AND FINAL RATES | 25 May 2011 | 25 May 2011 | 001-03548 |
| 8-K | Open Document | Open Filing | ANNUAL MEETING RESULTS & BOARD CHAIR | 12 May 2011 | 10 May 2011 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED MARCH 31, 2011 | 29 Apr 2011 | 31 Mar 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2011 | 04 Apr 2011 | |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 29 Mar 2011 | 31 Dec 2010 | 001-03548 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 22 Mar 2011 | 10 May 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2011 | 17 Mar 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2011 | 15 Mar 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2011 | 22 Feb 2011 | |
| 424B2 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT | 18 Feb 2011 | 333-170289 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2011 | 03 Feb 2011 | |
| 10-K | Open Document | Data | Open Filing | ALLETE, INC. 2010 10-K | 16 Feb 2011 | 31 Dec 2010 | 001-03548 |
| SC 13G | Open Document | Open Filing | ALLETE INC | 10 Feb 2011 | 005-20041 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2011 | 03 Feb 2011 | |
| SC 13G/A | Open Document | Open Filing | 02 Feb 2011 | 005-20041 | ||
| 8-K | Open Document | Open Filing | EXECUTIVE COMPENSATION PLANS UPDATE | 24 Jan 2011 | 24 Jan 2011 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2011 | 21 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 18 Jan 2011 | |
| 8-K | Open Document | Open Filing | 2011 EARNINGS GUIDANCE | 09 Dec 2010 | 09 Dec 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | ALLETE 8-K RATE CASE ORDER | 03 Nov 2010 | 03 Nov 2010 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2010 | 02 Nov 2010 | |
| S-3ASR | Open Document | Open Filing | REGISTRATION STATEMENT | 02 Nov 2010 | 333-170289 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2010 | 19 Oct 2010 | |
| 10-Q | Open Document | Data | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2010 | 29 Oct 2010 | 30 Sep 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | ALLETE 8-K RETAIL RATE CASE ESTIMATE | 01 Oct 2010 | 01 Oct 2010 | 001-03548 |
| 10-Q | Open Document | Data | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED JUNE 30, 2010 | 04 Aug 2010 | 30 Jun 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | FMB PRICING | 21 Jun 2010 | 21 Jun 2010 | 001-03548 |
| 11-K | Open Document | Open Filing | 2009 RSOP FORM 11-K | 11 Jun 2010 | 31 Dec 2009 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2010 | 01 Jun 2010 | |
| 8-K | Open Document | Open Filing | ANNUAL MEETING RESULTS | 14 May 2010 | 14 May 2010 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2010 | 06 May 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2010 | 05 May 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2010 | 05 May 2010 | |
| S-3ASR | Open Document | Open Filing | REGISTRATION STATEMENT | 04 May 2010 | 333-166515 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2010 | 01 May 2010 | |
| 10-Q | Open Document | Open Filing | ALLETE 10-Q FOR THE QUARTER ENDED MARCH 31, 2010 | 30 Apr 2010 | 31 Mar 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | HODNIK AND DIRECTOR PLAN CHANGES | 26 Apr 2010 | 26 Apr 2010 | 001-03548 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 19 Apr 2010 | 31 Dec 2009 | 001-03548 |
| 8-K | Open Document | Open Filing | HEALTH CARE REFORM | 06 Apr 2010 | 06 Apr 2010 | 001-03548 |
| DEFA14A | Open Document | Open Filing | 23 Mar 2010 | 001-03548 | ||
| DEF 14A | Open Document | Open Filing | 2010 ALLETE DEFINITIVE PROXY DEF 14A | 23 Mar 2010 | 11 May 2010 | 001-03548 |
| PRE 14A | Open Document | Open Filing | 2010 ALLETE PRELIMINARY PROXY PRE 14A | 05 Mar 2010 | 11 May 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | DEMAND NOMINATIONS | 02 Mar 2010 | 02 Mar 2010 | 001-03548 |
| 10-K | Open Document | Open Filing | ALLETE, INC. 2009 10-K | 12 Feb 2010 | 31 Dec 2009 | 001-03548 |
| 8-K | Open Document | Open Filing | CEO RETIREMENT ANNOUNCEMENT - BOARD NAMES REPLACEMENT | 11 Feb 2010 | 11 Feb 2010 | 001-03548 |
| SC 13G | Open Document | Open Filing | 29 Jan 2010 | 005-20041 | ||
| 8-K | Open Document | Open Filing | RE-ELECTION ANNOUNCEMENT OF GEORGE MAYER | 25 Jan 2010 | 25 Jan 2010 | 001-03548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2010 | 18 Jan 2010 | |
| 8-K | Open Document | Open Filing | MP RATE CASE RESPONSE | 07 Jan 2010 | 07 Jan 2010 | 001-03548 |
| 8-K | Open Document | Open Filing | PURCHASE OF THE 250 KV DC TRANSMISSION LINE AND RELATED FACILITIES COMPLETED | 04 Jan 2010 | 04 Jan 2010 | 001-03548 |