| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Goodin David L | Director | NORTHWESTERN ENERGY, 3010 W 69TH STREET, SIOUX FALLS | Emily L. Folsom, by power of attorney | 2025-10-07 | 0001428704 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NWE | Common Stock | Award | $37.5K | +640 | +19.34% | $58.61 | 3.95K | Oct 6, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Fourth quarter stock grant for 2025 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |