| 27 févr. 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1 331 | 68.45 USD | |
| 27 févr. 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 461 | 0.00 USD | |
| 22 janv. 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 206 | 64.54 USD | |
| 03 mars 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1 024 | 0.00 USD | |
| 03 mars 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 495 | 54.12 USD | |
| 13 mars 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 970 | 0.00 USD | |
| 05 mars 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 183 | 46.70 USD | |
| 07 mars 2023 | GRANT_AWARD | NORTHWESTERN CORP | 596 | 0.00 USD | |
| 03 mars 2023 | GRANT_AWARD | NORTHWESTERN CORP | 88 | 56.92 USD | |