SEC Form 4 · Updated Daily

NWE

— NORTHWESTERN ENERGY GROUP, INC. Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
BIRD BRIAN B	Director · Officer	225,388	2026-02-27	A
Dykhouse Dana J	Director	42,749	2024-04-02	A
Hines John D	Officer	42,370	2026-03-03	A
Schroeppel Bobbi L	Officer	39,128	2026-02-27	A
Lail Crystal Dawn	Officer	36,587	2026-02-27	A
Sullivan Linda G	Director	35,563	2026-10-01	A
Cashell Michael R	Officer	28,105	2026-02-27	A
Yingling Jeffrey W.	Director	25,121	2026-10-01	A
YAZDI MAHVASH	Director	23,603	2026-10-01	A
Clark Anthony Thomas	Director	16,816	2024-12-12	S
Ide Britt E	Director	16,217	2026-10-01	A
Vold Jeanne	Officer	14,699	2026-02-27	A
Larson Kent T	Director	12,589	2026-10-01	A
HORSFALL JAN ROBERT	Director	12,261	2026-10-01	A
Edwards Sherina M.	Director	10,526	2026-10-01	A
Heim Shannon	Officer	9,687	2026-02-27	A
Goodin David L	Director	6,172	2026-10-01	A
Merkel Jason	Officer	6,077	2026-02-27	A
Berzina Jeffrey B.	Officer	4,949	2026-02-27	A
LaFave Bleau	Officer	3,694	2026-02-27	A
Fang Cynthia	Officer	1,412	2024-03-13	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-10-01	YAZDI MAHVASH	Grant / award	548	$68.38	23,603
2026-10-01	Sullivan Linda G	Grant / award	804	$68.38	35,563
2026-10-01	Larson Kent T	Grant / award	548	$68.38	12,589
2026-10-01	Ide Britt E	Grant / award	548	$68.38	16,217
2026-10-01	Goodin David L	Grant / award	548	$68.38	6,172
2026-10-01	Edwards Sherina M.	Grant / award	548	$68.38	10,526
2026-10-01	Yingling Jeffrey W.	Grant / award	548	$68.38	25,121
2026-10-01	HORSFALL JAN ROBERT	Grant / award	548	$68.38	12,261
2026-08-06	HORSFALL JAN ROBERT	Grant / award	524	$71.62	11,670
2026-08-04	Yingling Jeffrey W.	Grant / award	524	$71.62	24,349
2026-07-09	Sullivan Linda G	Grant / award	768	$71.62	34,586
2026-07-09	Larson Kent T	Grant / award	524	$71.62	12,041
2026-07-09	Edwards Sherina M.	Grant / award	524	$71.62	9,978
2026-07-09	Goodin David L	Grant / award	524	$71.62	5,624
2026-07-09	Ide Britt E	Grant / award	524	$71.62	15,558
2026-07-09	YAZDI MAHVASH	Grant / award	524	$71.62	22,932
2026-07-06	YAZDI MAHVASH	Grant / award	524	$71.62	22,932
2026-05-11	HORSFALL JAN ROBERT	Grant / award	569	$65.94	11,109
2026-05-11	Yingling Jeffrey W.	Grant / award	569	$65.94	23,616
2026-04-07	YAZDI MAHVASH	Grant / award	569	$65.94	22,291
2026-04-07	Sullivan Linda G	Grant / award	834	$65.94	33,650
2026-04-07	Larson Kent T	Grant / award	569	$65.94	11,517
2026-04-07	Ide Britt E	Grant / award	569	$65.94	14,895
2026-04-07	Goodin David L	Grant / award	569	$65.94	5,100
2026-04-07	Edwards Sherina M.	Grant / award	569	$65.94	9,454
2026-03-03	Hines John D	Tax withholding	398	$0.00	41,972
2026-03-03	Hines John D	Grant / award	1,354	$68.45	42,370
2026-02-27	Vold Jeanne	Tax withholding	478	$0.00	14,221
2026-02-27	Vold Jeanne	Grant / award	1,679	$68.45	14,699
2026-02-27	Schroeppel Bobbi L	Tax withholding	643	$0.00	38,485
2026-02-27	Schroeppel Bobbi L	Grant / award	2,464	$68.45	39,128
2026-02-27	Merkel Jason	Tax withholding	461	$0.00	5,616
2026-02-27	Merkel Jason	Grant / award	1,331	$68.45	6,077
2026-02-27	Berzina Jeffrey B.	Tax withholding	278	$0.00	4,671
2026-02-27	Berzina Jeffrey B.	Grant / award	938	$68.45	4,949
2026-02-27	Cashell Michael R	Tax withholding	763	$0.00	27,342
2026-02-27	Cashell Michael R	Grant / award	2,453	$68.45	28,105
2026-02-27	Lail Crystal Dawn	Tax withholding	1,506	$0.00	35,081
2026-02-27	Lail Crystal Dawn	Grant / award	6,186	$68.45	36,587
2026-02-27	LaFave Bleau	Tax withholding	198	$0.00	3,496

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.