Free Trial

NorthWestern (NWE) SEC Filings & 10K Form

NorthWestern logo
$52.62 +0.51 (+0.98%)
As of 07/25/2025 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
Trump’s $100 Trillion Land Rush Is On (Ad)

What Is "The US: IPO"? You won't hear this on CNBC... but the government may soon open up hundreds of trillions in oil, gas, lithium, and land rights. Whitney Tilson breaks it all down, and shows how everyday Americans can grab a stake. His urgent new briefing explains "The US: IPO"... and how to get in before the looming federal deadline.

Click here now to discover the full story and how to stake your claim before this land rush goes ful
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)


Related Companies and Tools


This page (NASDAQ:NWE) was last updated on 7/26/2025 by MarketBeat.com Staff
From Our Partners