NorthWestern Energy Group, Inc. - NWE
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 52
Latest filed: Apr 07, 2026
| Form | Count |
|---|---|
| 4 | 43 |
| 8-K | 8 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001182496-26-000004 | View |
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001328106-26-000004 | View |
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001530618-26-000004 | View |
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001634403-26-000004 | View |
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001428704-26-000004 | View |
| Apr 07, 2026 | 4 | Apr 07, 2026 | 0001931208-26-000004 | View |
| Apr 03, 2026 | 8-K | Apr 02, 2026 | 0001993004-26-000026 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001990 | View |
| Mar 03, 2026 | 4 | Mar 03, 2026 | 0001522051-26-000006 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001847810-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001335071-26-000006 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001945750-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001450010-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001522052-26-000006 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001656678-26-000006 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001981436-26-000004 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001960374-26-000006 | View |
| Mar 02, 2026 | 4 | Feb 27, 2026 | 0001271670-26-000006 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001271670-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001522051-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001960374-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001522052-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001335071-26-000004 | View |
| Feb 25, 2026 | 4 | Feb 24, 2026 | 0001656678-26-000004 | View |
| Feb 17, 2026 | 8-K | Feb 11, 2026 | 0001993004-26-000010 | View |
| Feb 12, 2026 | 8-K | Feb 11, 2026 | 0001993004-26-000008 | View |
| Feb 04, 2026 | 4 | Feb 03, 2026 | 0001730877-26-000002 | View |
| Feb 04, 2026 | 4 | Feb 03, 2026 | 0001244563-26-000002 | View |
| Jan 26, 2026 | 4 | Jan 22, 2026 | 0001450010-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001271670-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001847810-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001335071-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001945750-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001656678-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001981436-26-000002 | View |
| Jan 23, 2026 | 4 | Jan 22, 2026 | 0001522052-26-000002 | View |
| Jan 20, 2026 | 4 | Jan 15, 2026 | 0001522051-26-000002 | View |
| Jan 20, 2026 | 4 | Jan 15, 2026 | 0001960374-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001182496-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001328106-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001530618-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001634403-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001428704-26-000002 | View |
| Jan 06, 2026 | 4 | Jan 02, 2026 | 0001931208-26-000002 | View |
| Dec 19, 2025 | 4 | Dec 19, 2025 | 0001271670-25-000009 | View |
| Dec 09, 2025 | 8-K | Dec 09, 2025 | 0001993004-25-000203 | View |
| Nov 13, 2025 | 8-K | Nov 07, 2025 | 0001993004-25-000196 | View |
| Nov 10, 2025 | 8-K | Nov 10, 2025 | 0001993004-25-000192 | View |
| Nov 05, 2025 | 4 | Nov 04, 2025 | 0001730877-25-000008 | View |
| Nov 05, 2025 | 4 | Nov 04, 2025 | 0001244563-25-000004 | View |
| Oct 31, 2025 | 8-K | Oct 27, 2025 | 0001993004-25-000190 | View |
| Oct 30, 2025 | 8-K | Oct 29, 2025 | 0001993004-25-000186 | View |