| 27 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 6,186 | 68.45 USD | |
| 27 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 1,506 | 0.00 USD | |
| 24 Feb 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 29 | 0.00 USD | |
| 24 Feb 2026 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,260 | 68.45 USD | |
| 22 Jan 2026 | TAX_WITHHOLDING | NorthWestern Energy Group, Inc. | 808 | 64.54 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 3,963 | 54.12 USD | |
| 03 Mar 2025 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 4,012 | 0.00 USD | |
| 13 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 4,512 | 0.00 USD | |
| 05 Mar 2024 | GRANT_AWARD | NorthWestern Energy Group, Inc. | 1,297 | 46.70 USD | |
| 07 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 2,774 | 0.00 USD | |
| 03 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 646 | 56.92 USD | |
| 03 Mar 2023 | GRANT_AWARD | NORTHWESTERN CORP | 199 | 56.92 USD | |
| 13 Dec 2022 | GRANT_AWARD | NORTHWESTERN CORP | 2,631 | 0.00 USD | |
| 28 Feb 2022 | GRANT_AWARD | NORTHWESTERN CORP | 850 | 56.52 USD | |
| 24 Feb 2022 | GRANT_AWARD | NORTHWESTERN CORP | 740 | 56.52 USD | |
| 24 Feb 2021 | GRANT_AWARD | NORTHWESTERN CORP | 862 | 57.47 USD | |
| 24 Feb 2021 | GRANT_AWARD | NORTHWESTERN CORP | 724 | 57.47 USD | |
| 26 Feb 2020 | GRANT_AWARD | NORTHWESTERN CORP | 1,768 | 77.46 USD | |
| 25 Feb 2019 | GRANT_AWARD | NORTHWESTERN CORP | 1,231 | 64.98 USD | |
| 27 Feb 2018 | GRANT_AWARD | NORTHWESTERN CORP | 154 | 52.22 USD | |
| 01 Mar 2016 | GRANT_AWARD | NORTHWESTERN CORP | 568 | 58.16 USD | |