Companies: 10,795·Total market cap: $144.5T
Northwestern Energy Group Inc

Northwestern Energy Group Inc

NWENASDAQUtilities● Active
$69.85
$-0.62(-0.88%)
Market Cap$4.3B
P/E Ratio—
52W High$75.18
52W Low$50.46
Overview

Northwestern Energy Group Inc (NWE) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001993004 · NWE · NASDAQ · as of Jun 8, 2026

Filing snapshot

295
Total Filings
8-K
Latest Form
2026-06-02
Most Recent
2007
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001993004 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-12
Fiscal Year End
Feb 12, 2026
Accession No.
0001993004-26-000006
Primary Document
nweg-20251231.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001993004 · Accession 0001993004-26-000006

Latest Key Filings

10-QQuarterly Report
10-Q
2026-04-30
View 10-Q on SEC
8-KCurrent Report
8-K
2026-06-02Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
8-KCurrent Report
8-K
2026-06-02
View
8-KCurrent Report
8-K
2026-06-02
View
8-KCurrent Report
8-K
2026-05-27
View
8-KCurrent Report
8-K
2026-05-18
View
8-KCurrent Report
8-K
2026-05-05
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
8-KCurrent Report
8-K
2026-04-30
View
10-QQuarterly Report
10-Q
2026-04-30
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
8-KCurrent Report
8-K
2026-04-03
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
ANNLRPTANNLRPT
2025 ANNUAL REPORT
2026-03-12
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-03-12
View
DEF 14AProxy Statement
DEF 14A
2026-03-12
View
8-KCurrent Report
8-K
2026-02-17
View
Showing 1–15 of 135 filingsForm 4 / 144 hidden· 295 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001993004  |  Exchange: NASDAQ · Utilities

Northwestern Energy Group Inc (NASDAQ: NWE) has submitted 295 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2007. As a Utilities sector company with CIK 0001993004, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Northwestern Energy Group Inc's most comprehensive regulatory disclosure. The most recent Northwestern Energy Group Inc 10-K was filed on 2026-02-12 for fiscal year ending 2026. Historical NWE 10-K annual reports are available from 2023 through 2026.

Investors researching Northwestern Energy Group Inc SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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→ NWE Financials→ NWE Earnings→ NWE Insider Trades

Frequently Asked Questions

NWE SEC Filings · 8 questions

Northwestern Energy Group Inc (NWE) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 295 filings and access original documents at no cost. Northwestern Energy Group Inc's CIK is 0001993004.

NWE SEC filingsNorthwestern Energy Group Inc SEC documentsfind NWE 10-K