| 27 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 2,818 | 68.45 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 892 | 0.00 USD | |
| 24 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 148 | 68.45 USD | |
| 24 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 11 | 0.00 USD | |
| 15 Jan 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 442 | 64.54 USD | |
| 07 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 27 | 54.12 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 361 | 54.12 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 2,257 | 0.00 USD | |
| 13 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 2,530 | 0.00 USD | |
| 05 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 141 | 46.70 USD | |
| 07 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 1,330 | 0.00 USD | |