Michael R. Cashell - 24 Feb 2026 Form 4 Insider Report for NorthWestern Energy Group, Inc. (NWE)

Signature
Emily L. Folsom, by power of attorney
Issuer symbol
NWE
Transactions as of
24 Feb 2026
Net transactions value
+$90,970
Form type
4
Filing time
25 Feb 2026, 15:48:01 UTC
Previous filing
23 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cashell Michael R VP - Transmission 11 EAST PARK STREET, BUTTE Emily L. Folsom, by power of attorney 25 Feb 2026 0001522052

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NWE Common Stock Award $90,970 +1,329 +5.5% $68.45 25,683 24 Feb 2026 Direct F1, F2, F3, F4
transaction NWE Common Stock Tax liability $0 -31 -0.12% $0.000000 25,652 24 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.