Sullivan Linda G (CIK 1328106) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-07). Recent activity: Buy NWE (834 shares), Buy NWE (852 shares), Buy NWE (938 shares), Buy NWE (1,072 shares), Buy NWE (950 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-07 | NorthWestern Energy Group, Inc. (NWE) | Director | Buy | 834 | $54,994 |
| 2026-01-06 | NorthWestern Energy Group, Inc. (NWE) | Director | Buy | 852 | $54,988 |
| 2025-10-07 | NorthWestern Energy Group, Inc. (NWE) | Director | Buy | 938 | $54,976 |
| 2025-07-07 | NorthWestern Energy Group, Inc. (NWE) | Director | Buy | 1,072 | $54,994 |
| 2025-04-07 | NorthWestern Energy Group, Inc. (NWE) | Director | Buy | 950 | $54,976 |
Source: SEC Form 4 filings · as of 2026-04-07