| 11 May 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 569 | 65.94 USD | |
| 03 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 581 | 64.54 USD | |
| 04 Nov 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 640 | 58.61 USD | |
| 01 Aug 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 731 | 51.30 USD | |
| 05 May 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 648 | 57.87 USD | |
| 05 Feb 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 702 | 53.46 USD | |
| 01 Nov 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 688 | 53.46 USD | |
| 01 Aug 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 688 | 53.77 USD | |
| 02 May 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 687 | 50.44 USD | |
| 05 Feb 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 687 | 48.12 USD | |
| 02 Feb 2023 | GRANT_AWARD | NORTHWESTERN CORP | 2,750 | 56.80 USD | |
| 01 Feb 2022 | GRANT_AWARD | NORTHWESTERN CORP | 2,750 | 58.12 USD | |
| 01 Feb 2021 | GRANT_AWARD | NORTHWESTERN CORP | 2,750 | 54.47 USD | |
| 06 Aug 2020 | GRANT_AWARD | NORTHWESTERN CORP | 1,000 | 56.80 USD | |
| 03 Feb 2020 | GRANT_AWARD | NORTHWESTERN CORP | 2,750 | 76.97 USD | |
| 29 Nov 2019 | GRANT_AWARD | NORTHWESTERN CORP | 1,458 | 71.57 USD | |
| 11 Oct 2019 | OTHER | NAVIGANT CONSULTING INC | 11,920 | — | |
| 13 Sept 2019 | GRANT_AWARD | NAVIGANT CONSULTING INC | 10 | 0.00 USD | |
| 15 Jun 2019 | GRANT_AWARD | NAVIGANT CONSULTING INC | 12 | 0.00 USD | |
| 14 May 2019 | GRANT_AWARD | NAVIGANT CONSULTING INC | 5,440 | 0.00 USD | |
| 15 Jun 2018 | GRANT_AWARD | NAVIGANT CONSULTING INC | 4,923 | 0.00 USD | |
| 15 May 2018 | TAX_WITHHOLDING | NAVIGANT CONSULTING INC | 532 | 23.51 USD | |
| 11 Feb 2018 | GRANT_AWARD | NAVIGANT CONSULTING INC | 1,535 | 0.00 USD | |