Michael R. Cashell

CIK: 0001522052

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (12.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)3 (37.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NWE

NorthWestern Energy Group, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

NWE
NorthWestern Energy Group, Inc.
Feb 27, 2026
Tax Payment(F)
Direct
763 shares-
NWE
NorthWestern Energy Group, Inc.
Feb 27, 2026
Award(A)
Direct
2.5K shares at avg. $68.45$168K
NWE
NorthWestern Energy Group, Inc.
Feb 24, 2026
Tax Payment(F)
Direct
31 shares-
NWE
NorthWestern Energy Group, Inc.
Feb 24, 2026
Award(A)
Direct
1.3K shares at avg. $68.45$91K
NWE
NorthWestern Energy Group, Inc.
Jan 22, 2026
Tax Payment(F)
Direct
381 shares at avg. $64.54$25K
NWE
NorthWestern Energy Group, Inc.
May 2, 2025
Sale(S)
Direct
2.3K shares at avg. $58.03$136K
NWE
NorthWestern Energy Group, Inc.
Mar 3, 2025
Award(A)
Direct
1.4K shares-
NWE
NorthWestern Energy Group, Inc.
Mar 3, 2025
Award(A)
Direct
1.6K shares at avg. $54.12$84K

		Type	Shares	Price		Ownership
Feb 27, 2026	NWE NorthWestern Energy Group, Inc.	Tax Payment(F)	763	-	$0	Direct
Feb 27, 2026	NWE NorthWestern Energy Group, Inc.	Award(A)	2,453	$68.45	$167,908	Direct
Feb 24, 2026	NWE NorthWestern Energy Group, Inc.	Tax Payment(F)	31	-	$0	Direct
Feb 24, 2026	NWE NorthWestern Energy Group, Inc.	Award(A)	1,329	$68.45	$90,970	Direct
Jan 22, 2026	NWE NorthWestern Energy Group, Inc.	Tax Payment(F)	381	$64.54	$24,590	Direct
May 2, 2025	NWE NorthWestern Energy Group, Inc.	Sale(S)	2,349	$58.03	$136,312	Direct
Mar 3, 2025	NWE NorthWestern Energy Group, Inc.	Award(A)	1,440	-	-	Direct
Mar 3, 2025	NWE NorthWestern Energy Group, Inc.	Award(A)	1,551	$54.12	$83,940	Direct

1-8 of 8 transactions

About Cashell Michael R

Cashell Michael R (SEC CIK 0001522052) files insider reports with the SEC as VP - Transmission of NorthWestern Energy Group, Inc. (NWE).

Signal8 holds 5 ownership filings by Cashell Michael R, all Form 4s, filed between Mar 5, 2025 and Mar 2, 2026. Those filings report 8 transactions, from Mar 3, 2025 to Feb 27, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Cashell Michael R's filings is in BUTTE, MT.

Recent filings by Cashell Michael R

Feb 27, 2026: Tax withholding of NWE shares (Form 4, code F).
Feb 27, 2026: Grant or award of NWE shares (Form 4, code A).
Feb 24, 2026: Tax withholding of NWE shares (Form 4, code F).
Feb 24, 2026: Grant or award of NWE shares (Form 4, code A).
Jan 22, 2026: Tax withholding of NWE shares (Form 4, code F).

Other insiders filing for NorthWestern Energy Group, Inc. (NWE)

HORSFALL JAN ROBERT, Director
Yingling Jeffrey W., Director
Edwards Sherina M., Director
Goodin David L, Director
Ide Britt E, Director
Larson Kent T, Director

How to read Form 4 transaction codes