NorthWestern Energy Group Files 8-K

Ticker: NWE · Form: 8-K · Filed: Aug 19, 2025 · CIK: 1993004

Northwestern Energy Group, Inc. 8-K Filing Summary
FieldDetail
CompanyNorthwestern Energy Group, Inc. (NWE)
Form Type8-K
Filed DateAug 19, 2025
Risk Levellow
Pages7
Reading Time8 min
Sentimentneutral

Sentiment: neutral

Topics: reporting, sec-filing

Related Tickers: NWE

TL;DR

NWE filed a standard 8-K, no major news.

AI Summary

NorthWestern Energy Group, Inc. filed an 8-K on August 19, 2025, reporting a Regulation FD Disclosure and Financial Statements and Exhibits. The filing does not contain specific financial figures or material events beyond the standard reporting requirements.

Why It Matters

This filing indicates routine corporate reporting by NorthWestern Energy Group, Inc. to the SEC, providing transparency to investors.

Risk Assessment

Risk Level: low — The filing is a routine 8-K with no disclosed material events or financial changes.

Key Players & Entities

  • NorthWestern Energy Group, Inc. (company) — Registrant
  • August 19, 2025 (date) — Date of Report

FAQ

What is the primary purpose of this 8-K filing?

The primary purpose of this 8-K filing is to report a Regulation FD Disclosure and to provide Financial Statements and Exhibits as required by the SEC.

What is the exact name of the registrant?

The exact name of the registrant is NorthWestern Energy Group, Inc.

In which state was NorthWestern Energy Group, Inc. incorporated?

NorthWestern Energy Group, Inc. was incorporated in Delaware.

What is the principal executive office address of the company?

The address of the principal executive offices is 3010 W. 69th Street, Sioux Falls, South Dakota 57108.

What is the telephone number for NorthWestern Energy Group, Inc.?

The registrant's telephone number, including area code, is 605-978-2900.

Filing Stats: 2,111 words · 8 min read · ~7 pages · Grade level 15.4 · Accepted 2025-08-19 07:04:21

Filing Documents

01 Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. On August 19, 2025 , NorthWestern Energy Group, Inc. (" NorthWestern " or the " Company ") and Black Hills Corporation, a South Dakota corporation (" Black Hills ") issued a joint press release announcing the execution of the Agreement and Plan of Merger, dated as of August 18, 2025, by and among NorthWestern, Black Hills and River Merger Sub, Inc., a direct wholly owned subsidiary of Missouri, providing for an all-stock merger of NorthWestern and Black Hills upon the terms and subject to the conditions set forth therein (the "Merger"). NorthWestern and Black Hills also released a joint investor presentation relating to the Merger. Copies of that press release and investor presentation are furnished as Exhibits 99.1 and 99.2, respectively. The information contained in Item 7.01 of this report, including the information in Exhibit 99.1 and Exhibit 99.2 attached to this report, is furnished pursuant to Item 7.01 of Form 8-K and shall not be deemed "filed" for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. Furthermore, the information in Item 7.01 of this report, including the information in Exhibit 99.1 and Exhibit 99.2 attached to this report, shall not be deemed to be incorporated by reference in the filings of the registrant under the Securities Act of 1933, as amended (the "Securities Act"). * * *

Forward-Looking Statements

Forward-Looking Statements Information in this communication, other than statements of historical facts, may constitute forward-looking statements, within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These statements include, but are not limited to, statements about the benefits of the proposed transaction between NorthWestern and Black Hills, including future financial and operating results (including the anticipated impact of the transaction on NorthWestern's and Black Hills' respective earnings), statements related to the expected timing of the completion of the transaction, the plans, objectives, expectations and intentions of either company or of the combined company following the merger, anticipated future results of either company or of the combined company following the merger, the anticipated benefits and strategic and financial rationale of the merger, including estimated rate bases, investment opportunities, cash flows and capital expenditure rates and other statements that are not historical facts. Forward-looking statements may be identified by terminology such as "may," "will," "should," "targets," "scheduled," "plans," "intends," "goal," "anticipates," "expects," "believes," "forecasts," "outlook," "estimates," "potential," or "continue" or negatives of such terms or other comparable terminology. The forward-looking statements are based on NorthWestern and Black Hills' current expectations, plans and estimates. NorthWestern and Black Hills believe these assumptions to be reasonable, but there is no assurance that they will prove to be accurate. All forward-looking statements are subject to risks, uncertainties and other factors that may cause the actual results, performance or achievements of NorthWestern or Black Hills to differ materially from any results expressed or implied by such forward-looking statements. Such factors include, among others, (1) the

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description of Document 99.1 Joint press release issued by NorthWestern and Black Hills, , dated August 19, 2025 (furnished herewith) 99.2 Joint investor presentation of NorthWestern and Black Hills released on August 19, 2025 (furnished herewith) 104 Cover Page Interactive Data File – the cover page XBRL tags are embedded within the Inline XBRL document

Signatures

Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. NorthWestern Energy Group, Inc. By: /s/ Timothy P. Olson Timothy P. Olson Corporate Secretary Date: August 19, 2025

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