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NWENasdaq
NorthWestern Energy Group, Inc.
Electric & Other Services Combined · DE · CIK 1993004
NorthWestern Energy Group, Inc. provides electric and natural gas utility products and services to customers
$4.37B
Market cap
$72.52
Last close
-1.2%
1D
+3.7%
5D
611K
Volume
Price · last 39 sessions+0.8%
May 4L $65.68 · H $73.42Jun 29
97
Total filings
Jun 22, 2026
Last filing
12/31
Fiscal year end
8-KMaterial Agreement · New Debt / ObligationJun 22, 20268-KMaterial Agreement · New Debt / ObligationJun 2, 20268-KReg FD DisclosureJun 2, 20268-KReg FD DisclosureMay 27, 20268-KReg FD DisclosureMay 18, 20268-KShareholder VoteMay 5, 20268-KResults of Operations · Reg FD DisclosureApr 30, 202610-Q10-QApr 30, 20268-KShareholder Vote · Company UpdateApr 3, 2026DEFA14ADEFA14AMar 12, 2026DEF 14ADEF 14AMar 12, 20268-KExecutive ChangeFeb 17, 20268-KResults of Operations · Reg FD DisclosureFeb 12, 202610-K10-KFeb 12, 2026425425 KRTV INTERVIEW TRANSCRIPTJan 22, 2026425425 SD BILL INSERT JANUARY 2026Dec 29, 2025425425 NE BILL INSERT JAN 2026Dec 29, 2025425425 MT RADIO ADS 2025 12 29Dec 29, 2025425425 BIRD THE OUTLET TRANSCRIPTDec 23, 20258-KReg FD Disclosure · Company UpdateDec 9, 2025425425 EMPLOYEE EMAIL RE DEC MT BILL INSERTDec 3, 2025425425 DECEMBER 2025 MT CUSTOMER BILL INSERTDec 3, 20258-KMaterial Agreement · New Debt / ObligationNov 13, 2025425425 MT PBS IMPACT TRANSCRIPT EXCERPTSNov 13, 20258-KReg FD DisclosureNov 10, 20258-KExecutive ChangeOct 31, 20258-KResults of Operations · Reg FD DisclosureOct 30, 202510-Q10-QOct 30, 2025425425Oct 28, 2025425425Oct 28, 2025425425 PRESS RELEASE MT MERGER APPROVAL FILINGOct 21, 20258-KMaterial Agreement · New Debt / ObligationOct 3, 2025425425 VOICES OF MT TRANSCRIPTSep 22, 2025425425 B OF A INTERVIEW TRANSCRIPT BIRDSep 11, 20258-KReg FD Disclosure · Company UpdateSep 3, 2025425425 HH TRANSCRIPTAug 28, 2025425425 JH LINKEDIN POSTAug 20, 2025425425Aug 19, 2025425425 NWE SUPPLIER BUSINESS PARTNERAug 19, 2025425425 REGULATOR ELECTED OFFICIALAug 19, 2025425425 NWE PEOPLE LEADER TOOLKITAug 19, 2025425425 NWE PEOPLE LEADER COVER EMAILAug 19, 2025425425 NWE LEADER COMM TOOLKITAug 19, 2025425425 NWE EMPLOYEE FAQAug 19, 2025425425 NWE CUSTOMER EMAILAug 19, 2025425425 ANALYST INVESTOR COURTESYAug 19, 2025425425 NWE EMPLOYEE EMAILAug 19, 20258-KExecutive Change · Material AgreementAug 19, 20258-KReg FD DisclosureAug 19, 20258-KResults of Operations · Reg FD DisclosureJul 31, 202510-Q10-QJul 31, 20258-KReg FD DisclosureJun 5, 20258-KReg FD DisclosureMay 28, 20258-KReg FD DisclosureMay 19, 20258-KMaterial Agreement · New Debt / ObligationMay 7, 20258-KShareholder VoteMay 5, 20258-KResults of Operations · Reg FD DisclosureApr 30, 202510-Q10-QApr 30, 20258-KReg FD DisclosureApr 10, 20258-KMaterial Agreement · New Debt / ObligationMar 27, 20258-KReg FD DisclosureMar 25, 2025DEFA14ADEFA14AMar 12, 2025DEF 14ADEF 14AMar 12, 20258-KResults of Operations · Reg FD DisclosureFeb 13, 202510-K10-KFeb 13, 20258-KExecutive ChangeDec 19, 20248-KExecutive ChangeNov 21, 20248-KReg FD DisclosureNov 8, 20248-KResults of Operations · Reg FD DisclosureOct 30, 202410-Q10-QOct 29, 20248-KReg FD DisclosureSep 4, 20248-KExecutive ChangeAug 9, 20248-KMaterial AgreementAug 2, 20248-KResults of Operations · Reg FD DisclosureJul 31, 202410-Q10-QJul 31, 20248-KReg FD Disclosure · Company UpdateJul 15, 20248-KReg FD DisclosureJun 3, 20248-KReg FD DisclosureMay 20, 20248-KShareholder VoteMay 2, 20248-KResults of Operations · Reg FD DisclosureApr 26, 2024
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