As of September 09, 2026, the three largest insider holders of NWE are Brian B Bird (President And Ceo, 218.05K shares), Dana J Dykhouse (Director, 42.75K shares), John D Hines (Vp Energy Supply Mt Gov, 41.97K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Brian B Bird | President And Ceo | 218,047 | 0 | 218,047 | 36.7% | 02 Mar, 2026 |
| 2 | Dana J Dykhouse | Director | 42,749 | 0 | 42,749 | 7.2% | 02 Apr, 2024 |
| 3 | John D Hines | Vp Energy Supply Mt Gov | 41,972 | 0 | 41,972 | 7.1% | 03 Mar, 2026 |
| 4 | Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | 38,485 | 0 | 38,485 | 6.5% | 02 Mar, 2026 |
| 5 | Crystal Dawn Lail | Vp And Cfo | 35,081 | 0 | 35,081 | 5.9% | 02 Mar, 2026 |
| 6 | Linda G Sullivan | Director | 34,586 | 0 | 34,586 | 5.8% | 09 Jul, 2026 |
| 7 | Michael R Cashell | Vp Transmission | 27,342 | 0 | 27,342 | 4.6% | 02 Mar, 2026 |
| 8 | Jeffrey W. Yingling | Director | 24,349 | 0 | 24,349 | 4.1% | 05 Aug, 2026 |
| 9 | Mahvash Yazdi | Director | 22,932 | 0 | 22,932 | 3.9% | 09 Jul, 2026 |
| 10 | Anthony Thomas Clark | Director | 16,816 | 0 | 16,816 | 2.8% | 13 Dec, 2024 |
| 11 | Britt E Ide | Director | 15,558 | 0 | 15,558 | 2.6% | 09 Jul, 2026 |
| 12 | Jeanne Vold | Vp Technology | 14,221 | 0 | 14,221 | 2.4% | 02 Mar, 2026 |
| 13 | Kent T Larson | Director | 12,041 | 0 | 12,041 | 2.0% | 09 Jul, 2026 |
| 14 | Jan Robert Horsfall | Director | 11,670 | 0 | 11,670 | 2.0% | 06 Aug, 2026 |
| 15 | Sherina M. Edwards | Director | 8,885 | 0 | 8,885 | 1.5% | 06 Jan, 2026 |
| 16 | Shannon Heim | Vp And General Counsel | 8,795 | 0 | 8,795 | 1.5% | 02 Mar, 2026 |
| 17 | David L Goodin | Director | 5,624 | 0 | 5,624 | 0.9% | 09 Jul, 2026 |
| 18 | Jason Merkel | Vp Distribution | 5,616 | 0 | 5,616 | 0.9% | 02 Mar, 2026 |
| 19 | Jeffrey B. Berzina | Controller | 4,671 | 0 | 4,671 | 0.8% | 02 Mar, 2026 |
| 20 | Bleau Lafave | Vp Bus Dvlpmt Asset Mgmt | 3,496 | 0 | 3,496 | 0.6% | 02 Mar, 2026 |
| 21 | Cynthia Fang | Vp Regulatory | 1,412 | 0 | 1,412 | 0.2% | 14 Mar, 2024 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 06 Aug, 2026 | Jan Robert Horsfall | Director | Acquired A | 524 | $71.62 | $37.53K | 11,670 | Direct |
| 04 Aug, 2026 | Jeffrey W. Yingling | Director | Acquired A | 524 | $71.62 | $37.53K | 24,349 | Direct |
| 09 Jul, 2026 | Mahvash Yazdi | Director | Acquired A | 524 | $71.62 | $37.53K | 22,932 | Direct |
| 09 Jul, 2026 | Britt E Ide | Director | Acquired A | 524 | $71.62 | $37.53K | 15,558 | Direct |
| 09 Jul, 2026 | Kent T Larson | Director | Acquired A | 524 | $71.62 | $37.53K | 12,041 | Direct |
| 09 Jul, 2026 | Linda G Sullivan | Director | Acquired A | 768 | $71.62 | $55.00K | 34,586 | Direct |
| 09 Jul, 2026 | David L Goodin | Director | Acquired A | 524 | $71.62 | $37.53K | 5,624 | Direct |
| 11 May, 2026 | Jan Robert Horsfall | Director | Acquired A | 569 | $65.94 | $37.52K | 11,109 | Direct |
| 11 May, 2026 | Jeffrey W. Yingling | Director | Acquired A | 569 | $65.94 | $37.52K | 23,616 | Direct |
| 07 Apr, 2026 | Britt E Ide | Director | Acquired A | 569 | $65.94 | $37.52K | 14,895 | Direct |
| 07 Apr, 2026 | Linda G Sullivan | Director | Acquired A | 834 | $65.94 | $54.99K | 33,650 | Direct |
| 07 Apr, 2026 | Mahvash Yazdi | Director | Acquired A | 569 | $65.94 | $37.52K | 22,291 | Direct |
| 07 Apr, 2026 | Kent T Larson | Director | Acquired A | 569 | $65.94 | $37.52K | 11,517 | Direct |
| 03 Mar, 2026 | John D Hines | Vp Energy Supply Mt Gov | Acquired A | 1,354 | $68.45 | $92.68K | 42,370 | Direct |
| 03 Mar, 2026 | John D Hines | Vp Energy Supply Mt Gov | Disposed F | 398 | $0.00 | $0 | 41,972 | Direct |
| 27 Feb, 2026 | Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | Acquired A | 2,464 | $68.45 | $168.66K | 39,128 | Direct |
| 27 Feb, 2026 | Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | Acquired A | 2,464 | $68.45 | $168.66K | 39,128 | Direct |
| 27 Feb, 2026 | Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | Acquired A | 2,464 | $68.45 | $168.66K | 39,128 | Direct |
| 27 Feb, 2026 | Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | Acquired A | 2,464 | $68.45 | $168.66K | 39,128 | Direct |
| 27 Feb, 2026 | Jeanne Vold | Vp Technology | Acquired A | 1,679 | $68.45 | $114.93K | 14,699 | Direct |