Cashell Michael R 4
4 · NorthWestern Energy Group, Inc. · Filed Feb 25, 2026
Insider Transaction Report
Form 4
Cashell Michael R
VP - Transmission
Transactions
- Award
Common Stock
[F1][F2][F3][F4]2026-02-24$68.45/sh+1,329$90,970→ 25,683 total - Tax Payment
Common Stock
2026-02-24−31→ 25,652 total
Footnotes (4)
- [F1]Includes underlying deferred share units that are issuable subsequent to the reporting person's termination of service from the company.
- [F2]Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2020 Executive Retirement-Retention Plan.
- [F3]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.
- [F4]Includes deferred shares acquired from dividend reinvestment.
Signature
Emily L. Folsom, by power of attorney|2026-02-25