Heim Shannon (CIK 1960374) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Buy NWE (2,818 shares), Sell NWE (892 shares), Buy NWE (148 shares), Sell NWE (11 shares), Sell NWE (442 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | NorthWestern Energy Group, Inc. (NWE) | VP and General Counsel | Buy | 2,818 | $192,892 |
| 2026-03-02 | NorthWestern Energy Group, Inc. (NWE) | VP and General Counsel | Sell | 892 | $0 |
| 2026-02-25 | NorthWestern Energy Group, Inc. (NWE) | VP and General Counsel | Buy | 148 | $10,131 |
| 2026-02-25 | NorthWestern Energy Group, Inc. (NWE) | VP and General Counsel | Sell | 11 | $0 |
| 2026-01-20 | NorthWestern Energy Group, Inc. (NWE) | VP and General Counsel | Sell | 442 | $28,527 |
来源：SEC Form 4 申报文件 · 截至 2026-03-02