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Northwestern Corp: what insiders have been doing
Every trade that managers of Northwestern Corp disclose to SEC (Form 4) is tracked on this page. The company sits in the Energy sector. Northwestern Corp has had no insider filing for more than a year; the last one goes back to 17 May 2023.
Our records for Northwestern Corp go back to 2016, with no purchases and 75 sales on the open market in total.
Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
336
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€14M
75 ops. · all time
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
as of FY 2022FY ended December 2022 · cache
Income statement
Revenue1.3B
Gross profit794.5M61% margin
Net income162.9M12.5% margin
Last declaration on 17 May 2023
Declarations336 total
1,200 shares@ US$58.6511.1% of flowCommon StockSEC:0000073088-23-000110:0
2,833 shares@ US$58.94100.0% of flowCommon StockSEC:0000073088-23-000108:0
420 shares0Common StockSEC:0000073088-23-000060:0
596 shares0Common StockSEC:0000073088-23-000064:0
753 shares0Common StockSEC:0000073088-23-000070:0
1,141 shares0Common StockSEC:0000073088-23-000066:0
1,104 shares0Common StockSEC:0000073088-23-000072:0
1,330 shares0Common StockSEC:0000073088-23-000078:0
2,774 shares0Common StockSEC:0000073088-23-000076:0
1,109 shares0Common StockSEC:0000073088-23-000074:0
9,355 shares0Common StockSEC:0000073088-23-000068:0
1,100 shares0Common StockSEC:0000073088-23-000058:0
573 shares0Common StockSEC:0000073088-23-000062:0
227 shares@ US$56.920.9% of flowCommon StockSEC:0000073088-23-000050:1
646 shares@ US$56.928.0% of flowCommon StockSEC:0000073088-23-000054:1
323 shares@ US$56.920.7% of flowCommon StockSEC:0000073088-23-000048:1
277 shares@ US$56.921.1% of flowCommon StockSEC:0000073088-23-000056:1
894 shares@ US$56.920.5% of flowCommon StockSEC:0000073088-23-000046:1
326 shares@ US$56.921.6% of flowCommon StockSEC:0000073088-23-000052:1
88 shares@ US$56.92100.0% of flowCommon StockSEC:0000073088-23-000042:0
199 shares@ US$56.9211.8% of flowCommon StockSEC:0000073088-23-000054:0
702 shares@ US$56.9217.9% of flowCommon StockSEC:0000073088-23-000050:0
98 shares@ US$56.9219.9% of flowCommon StockSEC:0000073088-23-000044:0
706 shares@ US$56.9215.6% of flowCommon StockSEC:0000073088-23-000056:0
2,800 shares@ US$57.2621.9% of flowCommon StockSEC:0000073088-23-000040:0
25 of 336 declarations
About Northwestern Corp
NorthWestern Energy Group, Inc. (ticker NWE) is a U.S. regulated utility listed on Nasdaq in the United States. For French-speaking investors, it is best viewed as a mid-sized American utility with a defensive, infrastructure-heavy profile: the company provides electricity and natural gas service to residential, commercial, and industrial customers, while also owning generation, transmission, and distribution assets. Its footprint is concentrated in Montana, South Dakota, Nebraska, and Yellowstone National Park, giving it a geographically focused service territory tied closely to state-level regulatory frameworks. ([northwesternenergy.com](https://northwesternenergy.com/about-us/news-articles-events/2025/07/30/northwestern-reports-second-quarter-2025-financial-results?utm_source=openai))
NorthWestern’s corporate history has recently been reshaped by a holding-company reorganization. In October 2023, NorthWestern Corporation created NorthWestern Energy Group, Inc. as the public holding company and successor issuer, and in early 2024 it completed the second phase of the reorganization. That process separated the South Dakota and Nebraska regulated utilities into NorthWestern Energy Public Service Corporation, while the Montana utility business remained within NW Corp. This makes the company’s operating structure clearer and more transparent from a regulatory and analytical perspective. ([sec.gov](https://www.sec.gov/Archives/edgar/data/73088/000007308823000156/nwe-20231129.htm?utm_source=openai))
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The company’s operating headquarters are associated with Butte, Montana, and recent financial communications also reference Sioux Falls, South Dakota. NorthWestern serves approximately 775,300 customers, according to a 2024 SEC filing, which places it among the notable regional utility providers in the U.S. Its business model is anchored in regulated revenues, rate-base growth, and capital investment, but it also carries the usual utility exposures: regulatory decisions, weather variability, fuel and power supply dynamics, and execution risk around infrastructure spending. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1993004/000199300424000102/nwe-20240930.htm?utm_source=openai))
In terms of core business lines, NorthWestern supplies electric and natural gas service and operates a portfolio of utility assets, including hydroelectric generation facilities. The company’s 2025 communications highlighted a $531 million capital plan for the year and a long-term target of 4% to 6% EPS and rate-base growth, signaling a strategy centered on regulated asset expansion and ongoing infrastructure modernization. For investors, that combination is important: utilities typically trade on earnings visibility, dividend support, and regulatory recovery mechanisms rather than high cyclical growth. ([northwesternenergy.com](https://northwesternenergy.com/about-us/news-articles-events/2025/07/30/northwestern-reports-second-quarter-2025-financial-results?utm_source=openai))
Recent developments remain closely linked to both operations and regulation. In July 2025, NorthWestern reported second-quarter results, including adjusted diluted non-GAAP EPS of $0.40, reaffirmed full-year 2025 guidance of $3.53 to $3.65 per diluted share, and declared a quarterly dividend of $0.66 per share. In June 2025, the Hauser hydroelectric facility earned its third OSHA VPP Star recertification, reflecting a strong safety focus on the asset base. The company also communicated temporary electric rate changes in Montana during 2025, underlining the importance of the regulatory process to earnings and cash flow. ([northwesternenergy.com](https://northwesternenergy.com/about-us/news-articles-events/2025/07/30/northwestern-reports-second-quarter-2025-financial-results?utm_source=openai))
Overall, NorthWestern Energy is a classic U.S. regulated utility story: concentrated regional operations, essential services, visible cash generation, and a dividend-oriented investment case—balanced against regulatory and operational execution risk. ([northwesternenergy.com](https://northwesternenergy.com/about-us/news-articles-events/2025/07/30/northwestern-reports-second-quarter-2025-financial-results?utm_source=openai))
