Northwestern Energy Group, INC Form 4 insider transactions

Jan Robert Horsfall, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on August 6, 2026.

Jeffrey W. Yingling, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on August 4, 2026.

Mahvash Yazdi, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 9, 2026.

Britt E Ide, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 9, 2026.

David L Goodin, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 9, 2026.

Sherina M. Edwards, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 9, 2026.

Kent T Larson, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 9, 2026.

Linda G Sullivan, a Director of NorthWestern Energy Group, Inc., received 768 shares of common stock on July 9, 2026.

Mahvash Yazdi, a Director of NorthWestern Energy Group, Inc., received 524 shares of common stock on July 6, 2026.

Jeffrey W. Yingling, a Director at NorthWestern Energy Group, Inc., received a stock grant of 569 shares as part of the company's compensation plan for non-employee directors.

Jan Robert Horsfall, a Director at NorthWestern Energy Group, Inc., received a stock grant and reported changes in beneficial ownership.

Sherina M. Edwards received a stock grant as part of her director compensation at NorthWestern Energy Group, Inc.

David L. Goodin, a Director at NorthWestern Energy, acquired 569 shares of common stock through a second quarter stock grant.

Director Britt E. Ide of NorthWestern Energy Group, Inc. reported a transaction involving the acquisition of 569 shares of common stock on April 7, 2026.

Kent T. Larson, a Director at NorthWestern Energy Group, Inc., received a stock grant of 569 shares on April 7, 2026, as part of the company's compensation plan for non-employee directors.

NorthWestern Energy Group, Inc. director Linda G. Sullivan received a stock grant and acquired additional shares through dividend reinvestment.

Mahvash Yazdi, a Director at NorthWestern Energy Group, Inc., acquired 569 shares of common stock on April 7, 2026, as part of a second-quarter stock grant.

NorthWestern Energy Group VP John D. Hines acquired 1,354 shares of common stock following the vesting of performance units, increasing his direct beneficial ownership.

NorthWestern Energy Group's President and CEO, Brian B. Bird, increased his direct beneficial ownership of common stock following the vesting of performance units.

NorthWestern Energy Group's VP and General Counsel, Shannon Heim, reported the acquisition of 2,818 shares and disposition of 892 shares of common stock.

NorthWestern Energy Group's VP of Business Development and Asset Management, LaFave Bleau, acquired 671 shares of common stock through a performance unit vesting program.

NorthWestern Energy Group's Controller, Jeffrey B. Berzina, acquired 938 shares of common stock through a performance unit vesting, while disposing of 278 shares for tax purposes.

NorthWestern Energy Group's VP of Distribution, Jason Merkel, acquired 1,331 shares of common stock through a performance unit vesting, while disposing of 461 shares for tax purposes.

NorthWestern Energy's VP of Technology, Jeanne Vold, acquired 1,679 shares of common stock through a vesting award and disposed of 478 shares for tax withholding.

NorthWestern Energy Group's President and CEO, Brian B. Bird, acquired 2,587 shares of common stock following the vesting of performance units, while also disposing of 60 shares for tax purposes.

NorthWestern Energy Group's VP and CFO, Crystal Dawn Lail, acquired 1,260 shares of common stock through a performance unit vesting, increasing her direct beneficial ownership.

NorthWestern Energy Group's VP of HR, Bobbi L. Schroeppel, acquired 1,335 shares of common stock following the vesting of performance units.

NorthWestern Energy Group's VP of Transmission, Michael R. Cashell, reported the vesting of performance units and a subsequent tax-related disposition of shares.

NorthWestern Energy's VP and General Counsel, Shannon Heim, acquired 148 shares of common stock following the vesting of performance units.

John D. Hines, VP of Energy Supply & MT Gov at NorthWestern Energy Group, Inc., acquired 2,474 shares of common stock through the vesting of performance units.