# NorthWestern Energy Group, Inc.: filings

NWE · Nasdaq · CIK 1993004 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/nwe.md) · [Financials](/companies/nwe/financials.md) · [Filings](/companies/nwe/filings.md) · [Insiders](/companies/nwe/insiders.md)

## Reports and events: 72 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 169, 8-K 57, 425 25, 10-Q 9, 144 7, 10-K 3, DEF 14A 3, DEFA14A 3, SC 13G/A 3, SCHEDULE 13G/A 3, ARS 2, S-3ASR 2, S-8 2, SCHEDULE 13G 2, 3 1, 4/A 1, 8-K12G3 1, ANNLRPT 1, DEFM14A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-09 | 14:24 ET | [8-K](/filings/0001993004-26-000054.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000054 |
| 2026-07-30 | 11:14 ET | [8-K](/filings/0001993004-26-000052.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000052 |
| 2026-07-30 | 22:19 ET | [10-Q](/filings/0001993004-26-000050.md) | Quarterly report, period 2026-06-30 | 0001993004-26-000050 |
| 2026-06-22 | 14:47 ET | [8-K](/filings/0001993004-26-000046.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-26-000046 |
| 2026-06-02 | 11:22 ET | [8-K](/filings/0001993004-26-000044.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-26-000044 |
| 2026-06-02 | 11:14 ET | [8-K](/filings/0001993004-26-000042.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000042 |
| 2026-05-27 | 11:05 ET | [8-K](/filings/0001993004-26-000038.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000038 |
| 2026-05-18 | 14:23 ET | [8-K](/filings/0001993004-26-000035.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000035 |
| 2026-05-05 | 14:33 ET | [8-K](/filings/0001993004-26-000033.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001993004-26-000033 |
| 2026-04-30 | 15:19 ET | [8-K](/filings/0001993004-26-000031.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000031 |
| 2026-04-30 | 23:30 ET | [10-Q](/filings/0001993004-26-000029.md) | Quarterly report, period 2026-03-31 | 0001993004-26-000029 |
| 2026-04-03 | 20:26 ET | [8-K](/filings/0001993004-26-000026.md) | 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-26-000026 |
| 2026-03-12 | 20:16 ET | [DEF 14A](/filings/0001993004-26-000018.md) | Proxy statement, period 2026-04-30 | 0001993004-26-000018 |
| 2026-02-17 | 21:32 ET | [8-K](/filings/0001993004-26-000010.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-26-000010 |
| 2026-02-12 | 16:47 ET | [8-K](/filings/0001993004-26-000008.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-26-000008 |
| 2026-02-12 | 23:34 ET | [10-K](/filings/0001993004-26-000006.md) | Annual report, period 2025-12-31 | 0001993004-26-000006 |
| 2025-12-09 | 11:58 ET | [8-K](/filings/0001993004-25-000203.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-25-000203 |
| 2025-11-13 | 21:28 ET | [8-K](/filings/0001993004-25-000196.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000196 |
| 2025-11-10 | 12:32 ET | [8-K](/filings/0001993004-25-000192.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000192 |
| 2025-10-31 | 20:15 ET | [8-K](/filings/0001993004-25-000190.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-25-000190 |
| 2025-10-30 | 13:48 ET | [8-K](/filings/0001993004-25-000186.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000186 |
| 2025-10-30 | 22:11 ET | [10-Q](/filings/0001993004-25-000184.md) | Quarterly report, period 2025-09-30 | 0001993004-25-000184 |
| 2025-10-03 | 21:04 ET | [8-K](/filings/0001993004-25-000174.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000174 |
| 2025-09-03 | 11:35 ET | [8-K](/filings/0001993004-25-000166.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001993004-25-000166 |
| 2025-08-19 | 20:05 ET | [8-K](/filings/0001993004-25-000143.md) | 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 |
| 2025-08-19 | 11:04 ET | [8-K](/filings/0001993004-25-000130.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000130 |
| 2025-07-31 | 13:31 ET | [8-K](/filings/0001993004-25-000122.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000122 |
| 2025-07-31 | 22:57 ET | [10-Q](/filings/0001993004-25-000121.md) | Quarterly report, period 2025-06-30 | 0001993004-25-000121 |
| 2025-06-05 | 11:52 ET | [8-K](/filings/0001993004-25-000105.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000105 |
| 2025-05-28 | 11:12 ET | [8-K](/filings/0001993004-25-000102.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000102 |
| 2025-05-19 | 13:09 ET | [8-K](/filings/0001993004-25-000098.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000098 |
| 2025-05-07 | 15:10 ET | [8-K](/filings/0001993004-25-000096.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000096 |
| 2025-05-05 | 15:56 ET | [8-K](/filings/0001993004-25-000090.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001993004-25-000090 |
| 2025-04-30 | 12:47 ET | [8-K](/filings/0001993004-25-000086.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000086 |
| 2025-04-30 | 22:25 ET | [10-Q](/filings/0001993004-25-000084.md) | Quarterly report, period 2025-03-31 | 0001993004-25-000084 |
| 2025-04-10 | 16:23 ET | [8-K](/filings/0001993004-25-000081.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000081 |
| 2025-03-27 | 15:32 ET | [8-K](/filings/0001993004-25-000067.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001993004-25-000067 |
| 2025-03-25 | 14:27 ET | [8-K](/filings/0001993004-25-000065.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000065 |
| 2025-03-12 | 17:45 ET | [DEF 14A](/filings/0001993004-25-000060.md) | Proxy statement, period 2025-04-30 | 0001993004-25-000060 |
| 2025-02-13 | 14:27 ET | [8-K](/filings/0001993004-25-000023.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-25-000023 |
| 2025-02-13 | 23:55 ET | [10-K](/filings/0001993004-25-000021.md) | Annual report, period 2024-12-31 | 0001993004-25-000021 |
| 2024-12-19 | 22:32 ET | [8-K](/filings/0001993004-24-000120.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000120 |
| 2024-11-21 | 21:51 ET | [8-K](/filings/0001993004-24-000110.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000110 |
| 2024-11-08 | 21:40 ET | [8-K](/filings/0001993004-24-000108.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000108 |
| 2024-10-30 | 17:00 ET | [8-K](/filings/0001993004-24-000104.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000104 |
| 2024-10-29 | 23:02 ET | [10-Q](/filings/0001993004-24-000102.md) | Quarterly report, period 2024-09-30 | 0001993004-24-000102 |
| 2024-09-04 | 11:15 ET | [8-K](/filings/0001993004-24-000084.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000084 |
| 2024-08-09 | 16:58 ET | [8-K](/filings/0001993004-24-000081.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001993004-24-000081 |
| 2024-08-02 | 20:27 ET | [8-K](/filings/0001993004-24-000075.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001993004-24-000075 |
| 2024-07-31 | 14:22 ET | [8-K](/filings/0001993004-24-000073.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001993004-24-000073 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. No prices; not investment advice.