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: 30
Latest filed: Sep 09, 2026
| Form | Count |
|---|---|
| 4 | 16 |
| 8-K | 10 |
| SCHEDULE 13G | 2 |
| 4/A | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 09, 2026 | 8-K | Sep 09, 2026 | 0001993004-26-000054 | View |
| Aug 06, 2026 | 4 | Aug 06, 2026 | 0001244563-26-000006 | View |
| Aug 05, 2026 | 4 | Aug 04, 2026 | 0001730877-26-000006 | View |
| Jul 30, 2026 | 8-K | Jul 29, 2026 | 0001993004-26-000052 | View |
| Jul 13, 2026 | 4/A | Jul 09, 2026 | 0001182496-26-000011 | View |
| Jul 13, 2026 | 4 | Jul 09, 2026 | 0001530618-26-000007 | View |
| Jul 13, 2026 | 4 | Jul 09, 2026 | 0001931208-26-000006 | View |
| Jul 13, 2026 | 4 | Jul 09, 2026 | 0001428704-26-000006 | View |
| Jul 13, 2026 | 4 | Jul 09, 2026 | 0001634403-26-000006 | View |
| Jul 13, 2026 | 4 | Jul 09, 2026 | 0001328106-26-000007 | View |
| Jul 13, 2026 | 4 | Jul 06, 2026 | 0001182496-26-000009 | View |
| Jun 22, 2026 | 8-K | Jun 15, 2026 | 0001993004-26-000046 | View |
| Jun 02, 2026 | 8-K | Jun 02, 2026 | 0001993004-26-000042 | View |
| Jun 02, 2026 | 8-K | May 27, 2026 | 0001993004-26-000044 | View |
| May 27, 2026 | 8-K | May 27, 2026 | 0001993004-26-000038 | View |
| May 18, 2026 | 8-K | May 18, 2026 | 0001993004-26-000035 | View |
| May 12, 2026 | 4 | May 11, 2026 | 0001244563-26-000004 | View |
| May 12, 2026 | 4 | May 11, 2026 | 0001730877-26-000004 | View |
| May 05, 2026 | 8-K | Apr 30, 2026 | 0001993004-26-000033 | View |
| Apr 30, 2026 | 8-K | Apr 29, 2026 | 0001993004-26-000031 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000778 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000542 | View |
| 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 |