NorthWestern Energy's three largest insider shareholders as of July 26, 2026 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).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Mahvash Yazdi | - | 22,291 | 0 | 07 Apr, 2026 |
| Jan Robert Horsfall | - | 10,505 | 0 | 04 Feb, 2026 |
| Brian B Bird | President And Ceo | 218,047 | 0 | 02 Mar, 2026 |
| Linda G Sullivan | - | 33,650 | 0 | 07 Apr, 2026 |
| Bobbi L Schroeppel | Vp Hr, Cust Care, Corp Comm | 38,485 | 0 | 02 Mar, 2026 |
| David L Goodin | - | 5,100 | 0 | 07 Apr, 2026 |
| Jeffrey B. Berzina | Controller | 4,671 | 0 | 02 Mar, 2026 |
| Dana J Dykhouse | - | 42,749 | 0 | 02 Apr, 2024 |
| John D Hines | Vp Energy Supply Mt Gov | 41,972 | 0 | 03 Mar, 2026 |
| Michael R Cashell | Vp Transmission | 27,342 | 0 | 02 Mar, 2026 |
| Kent T Larson | - | 10,948 | 0 | 06 Jan, 2026 |
| Britt E Ide | - | 14,895 | 0 | 07 Apr, 2026 |
| Crystal Dawn Lail | Vp And Cfo | 35,081 | 0 | 02 Mar, 2026 |
| Anthony Thomas Clark | - | 16,816 | 0 | 13 Dec, 2024 |
| Jeffrey W. Yingling | - | 22,821 | 0 | 04 Feb, 2026 |
| Jeanne Vold | Vp Technology | 14,221 | 0 | 02 Mar, 2026 |
| Sherina M. Edwards | - | 9,454 | 0 | 07 Apr, 2026 |
| Jason Merkel | Vp Distribution | 5,616 | 0 | 02 Mar, 2026 |
| Shannon Heim | Vp And General Counsel | 8,795 | 0 | 02 Mar, 2026 |
| Cynthia Fang | Vp Regulatory | 1,412 | 0 | 14 Mar, 2024 |
| Bleau Lafave | Vp Bus Dvlpmt Asset Mgmt | 3,496 | 0 | 02 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 07 Apr, 2026 | Linda G Sullivan | Common Stock | A | 834 | $65.94 | 33,650 | D | A |
| 07 Apr, 2026 | Linda G Sullivan | Common Stock | A | 834 | $65.94 | 33,650 | D | A |
| 07 Apr, 2026 | Linda G Sullivan | Common Stock | A | 834 | $65.94 | 33,650 | D | A |
| 07 Apr, 2026 | David L Goodin | Common Stock | A | 569 | $65.94 | 5,100 | D | A |
| 07 Apr, 2026 | Mahvash Yazdi | Common Stock | A | 569 | $65.94 | 22,291 | D | A |
| 07 Apr, 2026 | Britt E Ide | Common Stock | A | 569 | $65.94 | 14,895 | D | A |
| 07 Apr, 2026 | Sherina M. Edwards | Common Stock | A | 569 | $65.94 | 9,454 | D | A |
| 03 Mar, 2026 | John D Hines | Common Stock | A | 1,354 | $68.45 | 42,370 | D | A |
| 03 Mar, 2026 | John D Hines | Common Stock | D | 398 | $0.00 | 41,972 | D | F |
| 27 Feb, 2026 | Crystal Dawn Lail | Common Stock | A | 6,186 | $68.45 | 36,587 | D | A |
| 27 Feb, 2026 | Bobbi L Schroeppel | Common Stock | A | 2,464 | $68.45 | 39,128 | D | A |
| 27 Feb, 2026 | Jeffrey B. Berzina | Common Stock | A | 938 | $68.45 | 4,949 | D | A |
| 27 Feb, 2026 | Bleau Lafave | Common Stock | A | 671 | $68.45 | 3,694 | D | A |
| 27 Feb, 2026 | Jason Merkel | Common Stock | A | 1,331 | $68.45 | 6,077 | D | A |
| 27 Feb, 2026 | Bobbi L Schroeppel | Common Stock | A | 2,464 | $68.45 | 39,128 | D | A |
| 27 Feb, 2026 | Jeanne Vold | Common Stock | A | 1,679 | $68.45 | 14,699 | D | A |
| 27 Feb, 2026 | Jeanne Vold | Common Stock | A | 1,679 | $68.45 | 14,699 | D | A |
| 27 Feb, 2026 | Bobbi L Schroeppel | Common Stock | A | 2,464 | $68.45 | 39,128 | D | A |
| 27 Feb, 2026 | Jeanne Vold | Common Stock | A | 1,679 | $68.45 | 14,699 | D | A |
| 27 Feb, 2026 | Bobbi L Schroeppel | Common Stock | A | 2,464 | $68.45 | 39,128 | D | A |