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NorthWestern (NWE) SEC Filings & 10K Form

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$51.58 -0.95 (-1.81%)
As of 07/15/2025 04:00 PM Eastern

Recent NorthWestern SEC Filings

DateFilerForm TypeView
07/09/2025
12:03 PM
Edwards Sherina M. (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/07/2025
5:21 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
YAZDI MAHVASH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/07/2025
5:22 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Sullivan Linda G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/07/2025
5:22 PM
Larson Kent T (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/07/2025
5:23 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/07/2025
5:23 PM
Goodin David L (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025
6:52 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/28/2025
6:12 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/19/2025
8:09 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/07/2025
10:10 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/06/2025
9:00 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Yingling Jeffrey W. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2025
2:20 PM
HORSFALL JAN ROBERT (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2025
10:56 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/02/2025
12:01 PM
Cashell Michael R (Reporting)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/30/2025
7:47 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/10/2025
11:23 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/07/2025
2:11 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
YAZDI MAHVASH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
2:14 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Sullivan Linda G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
2:17 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
2:21 PM
Edwards Sherina M. (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
2:23 PM
Larson Kent T (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/07/2025
2:25 PM
Goodin David L (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2025
1:19 PM
BlackRock, Inc. (Filed by)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form SCHEDULE 13G/A
03/27/2025
10:32 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/25/2025
9:27 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/12/2025
12:45 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form DEF 14A
03/12/2025
12:46 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form DEFA14A
03/12/2025
12:48 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form ARS
03/10/2025
11:50 AM
Heim Shannon (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
11:47 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Vold Jeanne (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
11:48 AM
Hines John D (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
2:08 PM
BIRD BRIAN B (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
1:54 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Schroeppel Bobbi L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
1:56 PM
Lail Crystal Dawn (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
1:58 PM
Berzina Jeffrey B. (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
2:00 PM
Merkel Jason (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
2:03 PM
Cashell Michael R (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
2:06 PM
LaFave Bleau (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
11:00 AM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/25/2025
2:03 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/14/2025
7:43 AM
AMERICAN CENTURY INVESTMENT MANAGEMENT INC (Filed by)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form SCHEDULE 13G/A
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02/13/2025
8:27 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/06/2025
11:04 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Yingling Jeffrey W. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2025
11:06 AM
HORSFALL JAN ROBERT (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2025
4:28 PM
BlackRock, Inc. (Filed by)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form SCHEDULE 13G/A
01/06/2025
11:30 AM
Edwards Sherina M. (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2025
11:31 AM
Goodin David L (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2025
11:32 AM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2025
11:34 AM
Larson Kent T (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2025
11:35 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Sullivan Linda G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2025
11:36 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
YAZDI MAHVASH (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2024
1:07 PM
Clark Anthony Thomas (Reporting)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/09/2024
12:34 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/09/2024
11:46 AM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2024
11:21 AM
Goodin David L (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2024
9:09 AM
Goodin David L (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
11/21/2024
3:51 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/08/2024
1:17 PM
BlackRock, Inc. (Filed by)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form SC 13G/A
11/08/2024
9:43 AM
AMERICAN CENTURY INVESTMENT MANAGEMENT INC (Filed by)
NorthWestern Energy Group, Inc. (Subject)
NorthWestern (Subject)
Form SC 13G/A
10/30/2024
12:00 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/28/2024
6:02 PM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/02/2024
4:54 PM
Larson Kent T (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
4:49 PM
Clark Anthony Thomas (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
4:21 PM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Sullivan Linda G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
4:34 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
4:37 PM
HORSFALL JAN ROBERT (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
4:39 PM
Edwards Sherina M. (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/04/2024
6:15 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/09/2024
11:58 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2024
1:27 PM
Ide Britt E (Reporting)
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/05/2024
9:51 AM
NorthWestern Energy Group, Inc. (Issuer)
NorthWestern (Issuer)
Yingling Jeffrey W. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2024
9:22 AM
NorthWestern Energy Group, Inc. (Filer)
NorthWestern (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:NWE) was last updated on 7/16/2025 by MarketBeat.com Staff
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