Wednesday, November 11, 2026

Equity Corporate Actions Alert #2026 - 815
Information Regarding the Merger of NorthWestern Energy Group, Inc. (NWE)

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  • Industry Announcement

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At a special meeting held on April 2, 2026, the shareholders of NorthWestern Energy Group, Inc. (NWE) approved a merger with Black Hills Corporation (NYSE:BKH). Immediately following the merger, the combined company will be listed on NYSE and be renamed Bright Horizon Energy Corporation (NYSE: HZN). The merger is tentatively scheduled to close on a date TBA. Please note: The Montana Public Service Commission is expected to consider the merger prior to November 12, 2026, and completion of proposed merger remains subject to satisfactory final regulatory approval by the Commission. The details are as follows:

Company/Issue: NorthWestern Energy Group, Inc. Common Stock
CUSIP#: 668074305
Symbol: NWE
Anticipated Last Trading Date: TBD
Anticipated Marketplace Effective Date for Suspension: TBD
Merger Consideration: 0.98 of a share of Bright Horizon Energy common stock (BKH) for each share held.


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