NWE · NorthWestern Energy Group, Inc.
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-07-09 | Sullivan Linda G |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
768 |
| 2026-07-09 | YAZDI MAHVASH |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
This Form 4/A amends the Form 4 filed on July 13, 2026, solely to correct the transaction date reported therein. The original filing inadvertently reported the transaction date as July 6, 2026. The correct transaction date was July 9, 2026. No other information has been changed except as necessary to reflect this correction. Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
524 |
| 2026-07-09 | Edwards Sherina M. |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
524 |
| 2026-07-09 | Larson Kent T |
EVP, Group Pres, Operations |
Award↑
Filing footnotes — Common Stock (Direct)
Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
524 |
| 2026-07-09 | Ide Britt E |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
524 |
| 2026-07-09 | Goodin David L |
Director, Chair of the Board |
Award↑
Filing footnotes — Common Stock (Direct)
Third quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
524 |
| 2026-05-11 | HORSFALL JAN ROBERT |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of March 31, 2026. Shares issued as deferred share units on May 11, 2026. Includes shares acquired from dividend reinvestment. |
Common Stock
|
569 |
| 2026-05-11 | Yingling Jeffrey W. |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of March 31, 2026. Shares issued as deferred share units on May 11, 2026. Includes shares acquired from dividend reinvestment. |
Common Stock
|
569 |
| 2026-04-07 | Sullivan Linda G |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
834 |
| 2026-04-07 | Edwards Sherina M. |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
569 |
| 2026-04-07 | Ide Britt E |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
569 |
| 2026-04-07 | YAZDI MAHVASH |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes shares acquired from dividend reinvestment. |
Common Stock
|
569 |
| 2026-04-07 | Larson Kent T |
EVP, Group Pres, Operations |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
569 |
| 2026-04-07 | Goodin David L |
Director, Chair of the Board |
Award↑
Filing footnotes — Common Stock (Direct)
Second quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. |
Common Stock
|
569 |
| 2026-03-03 | Hines John D |
VP - Energy Supply & MT Gov |
Tax↓
|
Common Stock
|
398 |
| 2026-03-03 | Hines John D |
VP - Energy Supply & MT Gov |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Includes shares acquired from dividend reinvestment. |
Common Stock
|
1,354 |
| 2026-02-27 | LaFave Bleau |
VP - Bus Dvlpmt & Asset Mgmt |
Tax↓
|
Common Stock
|
198 |
| 2026-02-27 | Cashell Michael R |
VP - Transmission |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
2,453 |
| 2026-02-27 | Schroeppel Bobbi L |
VP - HR, Cust Care, Corp Comm |
Tax↓
|
Common Stock
|
643 |
| 2026-02-27 | Schroeppel Bobbi L |
VP - HR, Cust Care, Corp Comm |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
2,464 |
| 2026-02-27 | BIRD BRIAN B |
Director, President and CEO |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
20,864 |
| 2026-02-27 | Vold Jeanne |
VP - Technology |
Tax↓
|
Common Stock
|
478 |
| 2026-02-27 | Cashell Michael R |
VP - Transmission |
Tax↓
|
Common Stock
|
763 |
| 2026-02-27 | Berzina Jeffrey B. |
Controller |
Tax↓
|
Common Stock
|
278 |
| 2026-02-27 | Heim Shannon |
VP and General Counsel |
Tax↓
|
Common Stock
|
892 |
| 2026-02-27 | Merkel Jason |
VP - Distribution |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
1,331 |
| 2026-02-27 | Lail Crystal Dawn |
VP and CFO |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
6,186 |
| 2026-02-27 | Vold Jeanne |
VP - Technology |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
1,679 |
| 2026-02-27 | Berzina Jeffrey B. |
Controller |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan. |
Common Stock
|
938 |
| 2026-02-27 | LaFave Bleau |
VP - Bus Dvlpmt & Asset Mgmt |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
671 |
| 2026-02-27 | Heim Shannon |
VP and General Counsel |
Award↑
Filing footnotes — Common Stock (Direct)
Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
2,818 |
| 2026-02-27 | Lail Crystal Dawn |
VP and CFO |
Tax↓
|
Common Stock
|
1,506 |
| 2026-02-27 | Merkel Jason |
VP - Distribution |
Tax↓
|
Common Stock
|
461 |
| 2026-02-27 | BIRD BRIAN B |
Director, President and CEO |
Tax↓
|
Common Stock
|
7,341 |
| 2026-02-24 | Hines John D |
VP - Energy Supply & MT Gov |
Tax↓
|
Common Stock
|
57 |
| 2026-02-24 | Cashell Michael R |
VP - Transmission |
Tax↓
|
Common Stock
|
31 |
| 2026-02-24 | Lail Crystal Dawn |
VP and CFO |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
1,260 |
| 2026-02-24 | Schroeppel Bobbi L |
VP - HR, Cust Care, Corp Comm |
Tax↓
|
Common Stock
|
31 |
| 2026-02-24 | Heim Shannon |
VP and General Counsel |
Tax↓
|
Common Stock
|
11 |
| 2026-02-24 | Lail Crystal Dawn |
VP and CFO |
Tax↓
|
Common Stock
|
29 |
| 2026-02-24 | Hines John D |
VP - Energy Supply & MT Gov |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. |
Common Stock
|
2,474 |
| 2026-02-24 | Heim Shannon |
VP and General Counsel |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
148 |
| 2026-02-24 | BIRD BRIAN B |
Director, President and CEO |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
2,587 |
| 2026-02-24 | BIRD BRIAN B |
Director, President and CEO |
Tax↓
|
Common Stock
|
60 |
| 2026-02-24 | Cashell Michael R |
VP - Transmission |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Includes deferred shares acquired from dividend reinvestment. |
Common Stock
|
1,329 |
| 2026-02-24 | Schroeppel Bobbi L |
VP - HR, Cust Care, Corp Comm |
Award↑
Filing footnotes — Common Stock (Direct)
Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan. Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. |
Common Stock
|
1,335 |
| 2026-02-03 | HORSFALL JAN ROBERT |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
First quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of December 31, 2025. Shares issued as deferred share units on February 2, 2026. Includes shares acquired from dividend reinvestment. |
Common Stock
|
581 |
| 2026-02-03 | Yingling Jeffrey W. |
Director |
Award↑
Filing footnotes — Common Stock (Direct)
First quarter stock grant for 2026 received pursuant to the NorthWestern Energy Group, Inc. compensation rate schedule for non-employee directors. Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company. Grant price as of December 31, 2025. Shares issued as deferred share units on February 2, 2026. Includes shares acquired from dividend reinvestment. |
Common Stock
|
581 |
| 2026-01-22 | Berzina Jeffrey B. |
Controller |
Tax↓
|
Common Stock
|
124 |
| 2026-01-22 | BIRD BRIAN B |
Director, President and CEO |
Tax↓
|
Common Stock
|
2,397 |