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NWE — NorthWestern Energy Group, Inc. SEC Filings | FilingIndex

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

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$4.37B

Market cap

$71.62

Last close

-1.2%

1D

+0.9%

5D

490K

Volume

Price · last 40 sessions-0.4%

May 4L $65.68 · H $73.42Jun 30

97

Total filings

Jun 22, 2026

Last filing

12/31

Fiscal year end

All 8-K · 55 425 · 25 10-Q · 8 DEFA14A · 3 10-K · 3 DEF 14A · 3

DEF 14ADEF 14AMar 12, 2026 DEF 14ADEF 14AMar 12, 2025 DEF 14ADEF 14AMar 6, 2024

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