Bobbi L. Schroeppel - 24 Feb 2026 Form 4 Insider Report for NorthWestern Energy Group, Inc. (NWE)

Role: VP - HR, Cust Care, Corp Comm
Signature: Emily L. Folsom, by power of attorney
Issuer symbol: NWE
Transactions as of: 24 Feb 2026
Net transactions value: +$91,381
Form type: 4
Filing time: 25 Feb 2026, 15:48:58 UTC
Previous filing: 23 Jan 2026
Next filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Schroeppel Bobbi L	VP - HR, Cust Care, Corp Comm	3010 WEST 69TH STREET, SIOUX FALLS	Emily L. Folsom, by power of attorney	25 Feb 2026	0001335071

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NWE	Common Stock	Award	$91,381	+1,335	+3.8%	$68.45	36,695	24 Feb 2026	Direct	F1, F2, F3, F4
transaction	NWE	Common Stock	Tax liability	$0	-31	-0.08%	$0.000000	36,664	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	Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment.