NORTHWESTERN CORP
SEC Filing List

NWE         CIK: 0000073088

Form Description Owner/Filer Filing Agent Date Actions
SC 13G/AAmendment to Schedule filed to report ac...Vanguard Group Inc Toppan Merrill/FA /fa02/13/2024
SC 13G/AAmendment to Schedule filed to report ac...Blackrock Inc. BLACKROCK ADVISORS LLC /fa01/22/2024
15-12GNotice of termination of registration of...Northwestern Corp Workiva Inc. Wdesk FA01 /fa12/07/2023
8-KCurrent report filingNorthwestern Corp 12/06/2023
8-KCurrent report filingNorthwestern Corp 12/05/2023
8-KCurrent report filingNorthwestern Corp 11/13/2023
8-KCurrent report filingNorthwestern Corp 10/27/2023
10-QQuarterly report pursuant to Section 13 ...Northwestern Corp 10/27/2023
8-KCurrent report filingNorthwestern Corp Workiva Inc. Wdesk FA01 /fa10/02/2023
S-8 POSPost-effective amendment to a S-8 regist...Northwestern Corp Workiva Inc. Wdesk FA01 /fa10/02/2023
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