NorthWestern Energy Group, Inc.
NWENasdaqCIK 1993004UtilitiesFiscal year ends Dec 31
Reports and events: 72 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-0914:24 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000054 |
| 2026-07-3011:14 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000052 |
| 2026-07-3022:19 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001993004-26-000050 |
| 2026-06-2214:47 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-26-000046 |
| 2026-06-0211:22 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-26-000044 |
| 2026-06-0211:14 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000042 |
| 2026-05-2711:05 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000038 |
| 2026-05-1814:23 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000035 |
| 2026-05-0514:33 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001993004-26-000033 |
| 2026-04-3015:19 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000031 |
| 2026-04-3023:30 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001993004-26-000029 |
| 2026-04-0320:26 ET | 8-K | 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-26-000026 |
| 2026-03-1220:16 ET | DEF 14A | Proxy statementPeriod 2026-04-30 | 0001993004-26-000018 |
| 2026-02-1721:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-26-000010 |
| 2026-02-1216:47 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000008 |
| 2026-02-1223:34 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001993004-26-000006 |
| 2025-12-0911:58 ET | 8-K | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-25-000203 |
| 2025-11-1321:28 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000196 |
| 2025-11-1012:32 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000192 |
| 2025-10-3120:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-25-000190 |
| 2025-10-3013:48 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000186 |
| 2025-10-3022:11 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001993004-25-000184 |
| 2025-10-0321:04 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000174 |
| 2025-09-0311:35 ET | 8-K | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-25-000166 |
| 2025-08-1920:05 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000143 |
| 2025-08-1911:04 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000130 |
| 2025-07-3113:31 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000122 |
| 2025-07-3122:57 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001993004-25-000121 |
| 2025-06-0511:52 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000105 |
| 2025-05-2811:12 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000102 |
| 2025-05-1913:09 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000098 |
| 2025-05-0715:10 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000096 |
| 2025-05-0515:56 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001993004-25-000090 |
| 2025-04-3012:47 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000086 |
| 2025-04-3022:25 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001993004-25-000084 |
| 2025-04-1016:23 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000081 |
| 2025-03-2715:32 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000067 |
| 2025-03-2514:27 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000065 |
| 2025-03-1217:45 ET | DEF 14A | Proxy statementPeriod 2025-04-30 | 0001993004-25-000060 |
| 2025-02-1314:27 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000023 |
| 2025-02-1323:55 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001993004-25-000021 |
| 2024-12-1922:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000120 |
| 2024-11-2121:51 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000110 |
| 2024-11-0821:40 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000108 |
| 2024-10-3017:00 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000104 |
| 2024-10-2923:02 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001993004-24-000102 |
| 2024-09-0411:15 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000084 |
| 2024-08-0916:58 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000081 |
| 2024-08-0220:27 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001993004-24-000075 |
| 2024-07-3114:22 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000073 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. Listed shows no prices and gives no investment advice.