| 27 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 643 | 0.00 USD | |
| 27 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 2,464 | 68.45 USD | |
| 24 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,335 | 68.45 USD | |
| 24 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 31 | 0.00 USD | |
| 22 Jan 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 327 | 64.54 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,461 | 0.00 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,677 | 54.12 USD | |
| 01 May 2024 | SALE | NorthWestern Energy Group, Inc. | 1,350 | 50.75 USD | |
| 13 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,627 | 0.00 USD | |
| 05 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 627 | 46.70 USD | |
| 07 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 1,104 | 0.00 USD | |
| 03 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 277 | 56.92 USD | |
| 03 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 706 | 56.92 USD | |
| 13 Dec 2022 | GRANT_AWARD | NORTHWESTERN CORP | 1,339 | 0.00 USD | |
| 14 Nov 2022 | SALE | NORTHWESTERN CORP | 900 | 53.31 USD | |
| 28 Feb 2022 | GRANT_AWARD | NORTHWESTERN CORP | 1,182 | 56.52 USD | |
| 24 Feb 2022 | GRANT_AWARD | NORTHWESTERN CORP | 822 | 56.52 USD | |
| 05 Aug 2021 | SALE | NORTHWESTERN CORP | 1,100 | 62.55 USD | |
| 24 Feb 2021 | GRANT_AWARD | NORTHWESTERN CORP | 1,176 | 57.47 USD | |
| 24 Feb 2021 | GRANT_AWARD | NORTHWESTERN CORP | 813 | 57.47 USD | |
| 06 Mar 2020 | SALE | NORTHWESTERN CORP | 665 | 75.68 USD | |
| 24 Feb 2020 | GRANT_AWARD | NORTHWESTERN CORP | 814 | 77.46 USD | |
| 26 Feb 2020 | GRANT_AWARD | NORTHWESTERN CORP | 2,429 | 77.46 USD | |
| 01 Aug 2019 | SALE | NORTHWESTERN CORP | 570 | 70.24 USD | |
| 25 Feb 2019 | GRANT_AWARD | NORTHWESTERN CORP | 1,738 | 64.98 USD | |