List of insiders holdings for NorthWestern Energy Group Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | BIRD BRIAN B President and CEO | 2026-03-02 16:11:38 | 218,047 0 | 218,047 | Form 4 |
| 2 | Dykhouse Dana J Director | 2024-04-02 15:59:09 | 42,749 0 | 42,749 | Form 4 |
| 3 | Hines John D VP - Energy Supply & MT Gov | 2026-03-03 12:52:20 | 41,972 0 | 41,972 | Form 4 |
| 4 | Schroeppel Bobbi L VP - HR, Cust Care, Corp Comm | 2026-03-02 16:02:06 | 38,485 0 | 38,485 | Form 4 |
| 5 | Lail Crystal Dawn VP and CFO | 2026-03-02 16:06:57 | 35,081 0 | 35,081 | Form 4 |
| 6 | Sullivan Linda G Director | 2026-07-13 11:22:04 | 34,586 0 | 34,586 | Form 4 |
| 7 | Cashell Michael R VP - Transmission | 2026-03-02 16:05:39 | 27,342 0 | 27,342 | Form 4 |
| 8 | Yingling Jeffrey W. Director | 2026-08-05 09:26:43 | 24,349 0 | 24,349 | Form 4 |
| 9 | YAZDI MAHVASH Director | 2026-07-13 11:54:07 | 22,932 0 | 22,932 | Form 4/A |
| 10 | Clark Anthony Thomas Director | 2024-12-13 16:04:14 | 16,816 0 | 16,816 | Form 4 |
| 11 | Ide Britt E Director | 2026-07-13 11:30:37 | 15,558 0 | 15,558 | Form 4 |
| 12 | Vold Jeanne VP - Technology | 2026-03-02 16:01:06 | 14,221 0 | 14,221 | Form 4 |
| 13 | Larson Kent T Director | 2026-07-13 11:24:38 | 12,041 0 | 12,041 | Form 4 |
| 14 | HORSFALL JAN ROBERT Director | 2026-08-06 14:21:39 | 11,670 0 | 11,670 | Form 4 |
| 15 | Edwards Sherina M. Director | 2026-07-13 11:27:39 | 9,978 0 | 9,978 | Form 4 |
| 16 | Heim Shannon VP and General Counsel | 2026-03-02 16:09:50 | 8,795 0 | 8,795 | Form 4 |
| 17 | Goodin David L Director | 2026-07-13 11:28:45 | 5,624 0 | 5,624 | Form 4 |
| 18 | Merkel Jason VP - Distribution | 2026-03-02 16:03:05 | 5,616 0 | 5,616 | Form 4 |
| 19 | Berzina Jeffrey B. Controller | 2026-03-02 16:04:45 | 4,671 0 | 4,671 | Form 4 |
| 20 | LaFave Bleau VP - Bus Dvlpmt & Asset Mgmt | 2026-03-02 16:08:28 | 3,496 0 | 3,496 | Form 4 |
| 21 | Fang Cynthia VP - Regulatory | 2024-03-14 10:26:26 | 1,412 0 | 1,412 | Form 4 |